Preliminary Affordability Determination-Energy Efficiency Standards, 21259-21275 [2014-08562]
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Federal Register / Vol. 79, No. 72 / Tuesday, April 15, 2014 / Notices
the agency, including whether the
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Authority: Section 3507 of the Paperwork
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Dated: April 9, 2014.
Colette Pollard,
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Office of the Chief Information Officer.
[FR Doc. 2014–08540 Filed 4–14–14; 8:45 am]
BILLING CODE 4210–67–P
DEPARTMENT OF HOUSING AND
URBAN DEVELOPMENT
DEPARTMENT OF AGRICULTURE
[HUD FR–5647–N–01; RIN 2501–ZA01;
USDA RIN 0575–ZA00]
Preliminary Affordability
Determination—Energy Efficiency
Standards
U.S. Department of Housing
and Urban Development and U.S.
Department of Agriculture.
ACTION: Notice of preliminary
determination.
AGENCIES:
The Energy Independence
and Security Act of 2007 (EISA)
establishes procedures for the U.S.
Department of Housing and Urban
Development (HUD) and the U.S.
Department of Agriculture (USDA) to
adopt revisions to the 2006 International
Energy Conservation Code (IECC) and to
the 2004 energy codes of the American
Society of Heating, Refrigerating, and
Air-conditioning Engineers (ASHRAE),
referred to as ASHRAE 90.1–2004,
subject to: (1) A determination that the
revised codes do not negatively affect
the availability or affordability of new
construction of single and multifamily
housing covered by EISA, and (2) a
determination by the Secretary of
Energy that the revised codes ‘‘would
improve energy efficiency.’’ 1 This
Notice announces the preliminary
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SUMMARY:
1 Energy
Independence and Security Act of 2007,
Section 481(d).
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determination of HUD and USDA, as
required under section 481(d) of EISA,
that the 2009 IECC and (with the
exception of the State of Hawaii)
ASHRAE 90.1–2007 will not negatively
affect the affordability and availability
of housing covered by EISA. As of
September 2013, 32 States plus the
District of Columbia have already
adopted the 2009 IECC, its equivalent,
or a higher standard for single family
homes. Thirty-eight States plus the
District of Columbia have already
adopted ASHRAE 90.1–2007, its
equivalent, or a higher standard for
multifamily buildings. For those States
that have not yet adopted either of these
standards, this Notice relies on several
studies that show that these codes are
cost effective, in that the incremental
cost of the additional efficiency
measures pays for itself with energy cost
savings on a life-cycle basis.
DATES: Comment Due Date: May 30,
2014.
ADDRESSES: Interested persons are
invited to submit comments regarding
this Notice. There are two methods for
submitting public comments. All
submissions must refer to the abovereferenced docket number (FR–5647–
N–01) and title of this Notice.
1. Electronic Submission of
Comments. Interested persons may
submit comments electronically through
the Federal eRulemaking Portal at
www.regulations.gov. HUD and USDA
strongly encourage commenter to
submit comments electronically.
Electronic submission of comments
allows the commenter maximum time to
prepare and submit a comment, ensures
timely receipt, and enables HUD and
USDA to make them immediately
available to the public. Comments
submitted electronically through the
Web site can be viewed by other
commenter and interested members of
the public. Commenters should follow
the instructions provided on that site to
submit comments electronically.
Submission of Comments by Mail.
HUD: Comments may be submitted by
mail to the Regulations Division, Office
of General Counsel, Department of
Housing and Urban Development, 451
7th Street SW., Room 10276,
Washington, DC 20410–0500. USDA:
Comments may be submitted by mail to
Rural Housing Service, Department of
Agriculture, 1400 Independence Avenue
SW., Room 5014–S, Washington, DC
20250.
Note: To receive consideration as public
comments, comments must be submitted
through one of the two methods specified
above. Again, all submissions must refer to
the docket number and title of this Notice.
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21259
No Facsimile Comments. Facsimile
comments are not acceptable.
Public Inspection of Public
Comments. All properly submitted
comments and communications
submitted to HUD will be available for
public inspection and copying between
8 a.m. and 5 p.m., weekdays, at the
above address. Due to security measures
at the HUD Headquarters building, an
appointment to review the public
comments must be scheduled in
advance by calling the Regulations
Division at 202–708–3055 (this is not a
toll-free number). Individuals with
speech or hearing impairments may
access this number via TTY by calling
the toll-free Federal Relay Service at
800–877–8339. Copies of all comments
submitted are available for inspection
and downloading at
www.regulations.gov.
FOR FURTHER INFORMATION CONTACT:
HUD: Michael Freedberg, Office of
Sustainable Housing and Communities,
Department of Housing and Urban
Development, 451 7th Street SW., Room
10180, Washington, DC 20410;
telephone number 202–402–4366 (this
is not a toll-free number). Persons with
hearing or speech impairments may
access this number through TTY by
calling the toll-free Federal Relay
Service at 800–877–8339. USDA:
Meghan Walsh, Rural Housing Service,
Department of Agriculture, 1400
Independence Avenue SW., Room
6900–S, Washington, DC 20250;
telephone number 202–205–9590 (this
is not a toll-free number).
SUPPLEMENTARY INFORMATION:
I. Introduction
A. Statutory Requirements
Section 481 of EISA (or the Act)
amends section 109 of the CranstonGonzalez National Affordable Housing
Act of 1990 (Cranston-Gonzalez) (42
U.S.C. 12709), which establishes
procedures for setting minimum energy
standards for the following housing that
is assisted by HUD and USDA:
(A) New construction of public and
assisted housing and single family and
multifamily residential housing (other
than manufactured homes) subject to
mortgages insured under the National
Housing Act; 2
(B) New construction of single family
housing (other than manufactured
homes) subject to mortgages insured,
guaranteed, or made by the Secretary of
2 This subsection of EISA refers only to HUD
programs. See Appendix 1 for specific HUD
programs covered by the Act.
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Agriculture under title V of the Housing
Act of 1949; 3 and,
(C) Rehabilitation and new
construction of public and assisted
housing funded by HOPE VI
revitalization grants under section 24 of
the United States Housing Act of 1937
(42 U.S.C. 1437v).
EISA references two standards: the
IECC and the ASHRAE Standard 90.1.
The IECC standard referenced in EISA
applies to single family homes and
multifamily low-rise buildings (up to 3
stories), while the ASHRAE 90.1
standard applies to multifamily highrise residential buildings (4 or more
stories).4
See Appendix 1 for the specific HUD
and USDA programs covered by this
Notice. Several exclusions are worth
noting. EISA’s application to the
‘‘rehabilitation and new construction of
public and assisted housing funded by
HOPE VI revitalization grants’’ is no
longer applicable, since funding for
HOPE VI has been discontinued. HUD’s
Housing Choice Voucher program (also
known as Section 8 tenant-based
assistance) is excluded since the agency
does not have the authority to establish,
a priori, housing standards for
properties rented by tenant households
under that program. Indian housing
programs, including the Section 184
guaranteed loan program, are excluded
because they are authorized under
section 184 of the Housing and
Community Development Act of 1992
(42 U.S.C. 1715z–13a), not the National
Housing Act (12 U.S.C. 1701 et seq.) as
specified in EISA. Similarly, housing
financed with Community Development
Block Grant (CDBG) funds is not
included, since CDBG is separately
authorized by the Housing and
Community Development Act of 1974
(42 U.S.C. 5301 et seq.). Finally, only
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3 This subsection of EISA refers to USDA
programs. See Appendix 1 for specific USDA
programs covered by the Act.
4 The IECC addresses both residential and
commercial buildings. ASHRAE 90.1 covers
commercial buildings only, including multifamily
buildings four or more stories above grade. The
IECC adopts, by reference, ASHRAE 90.1; that is,
compliance with ASHRAE 90.1 qualifies as
compliance with the IECC for commercial
buildings.
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single family USDA programs are
covered by EISA, whereas for HUD
programs both single family and
multifamily programs are covered.
Section 109(d) of Cranston-Gonzalez,
as amended by EISA, establishes
procedures for updating HUD and
USDA energy standards following
periodic revisions to the 2006 IECC and
ASHRAE 90.1–2004 codes. Specifically,
section 109(d) provides that revisions to
the IECC or ASHRAE codes will apply
to HUD and/or USDA’s programs if: (1)
Either agency ‘‘make(s) a determination
that the revised codes do not negatively
affect the availability or affordability’’ of
new construction housing covered by
the Act, and (2) the Secretary of Energy
has made a determination under section
304 of the Energy Conservation and
Production Act (42 U.S.C. 6833) that the
revised codes would improve energy
efficiency (see 42 U.S.C. 12709(d)).
Otherwise, the 2006 IECC and ASHRAE
90.1–2004 will continue to apply.
B. Adoption of These Standards
Section 109(d) of Cranston-Gonzalez
automatically applies to all covered
programs upon completion of the
specified affordability determinations
by HUD and USDA, and the energy
efficiency determinations by the U.S.
Department of Energy (DOE).
Accordingly, once a final affordability
determination has been made by HUD
and USDA under section 109(d),
additional notice and comment
rulemaking will not be required for the
covered programs; the new codes, if
found not to negatively affect the
availability or affordability of covered
housing, will automatically apply,
subject to administrative actions such as
mortgagee letters, notices, or
amendments to handbooks. However,
conforming rulemaking will be required
for two HUD programs to update
obsolete regulatory standards: The
Federal Housing Administration’s
(FHA) single family minimum property
standards, for which the HUD
regulations are codified at 24 CFR
200.926d, and the energy standard of
the HOME Investment Partnerships
(HOME) program, for which the HUD
regulations are codified at 24 CFR
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92.251. In addition, USDA will update
minimum energy requirements in the
USDA regulations codified at 7 CFR
1924.
The adoption of the 2009 IECC or
ASHRAE 90.1–2007 new construction
standards described in this Notice will
take effect as follows:
(1) For FHA-insured multifamily
programs, to those properties for which
mortgage insurance applications are
received by HUD 90 days after the
effective date of a Final Determination;
(2) For public housing competitive
grant programs, to those properties for
which grant applications are received by
HUD 90 days after the effective date of
a Final Determination;
(3) For public housing formula grant
programs, to properties for which
building permits are issued 180 days
after the effective date of a Final
Determination.
(4) For FHA-insured and USDAguaranteed single family loan programs,
to properties for which building permits
are issued 180 days after the effective
date of a Final Determination.
C. Current HUD–USDA Standards or
Requirements
Pursuant to the energy alignment
framework adopted by the interagency
Rental Policy Working Group in
December 2011, when funds are
awarded by competition some of the
programs covered by EISA (as well as
other programs not covered by EISA)
already require or incentivize grantees
to comply with energy efficiency
standards that exceed the prevailing
IECC and ASHRAE 90.1 standards.5
This standard is typically Energy Star
Certified New Homes for single family
properties or Energy Star for
Multifamily High Rise for multifamily
properties. Nothing in this Notice will
preclude these competitive programs
from maintaining these higher
standards, or raising them further. A list
of current program requirements or
incentives is shown in Table 1, below.
5 Rental Policy Working Group, Federal Rental
Alignment: Administration Proposals, December 31,
2011, Available at www.huduser.org/portal/aff_
rental_hsg/rpwg_conceptual_proposals_fall_
2011.pdf.
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21261
TABLE 1—CURRENT ENERGY STANDARDS AND INCENTIVES FOR HUD AND USDA PROGRAMS
[New construction only]
Program
Type
Current energy efficiency requirements and incentives
HUD
Choice Neighborhoods—Implementation.
Competitive Grant ..............
Choice Neighborhoods—
Planning.
Competitive Grant ..............
HOPE VI ..............................
Competitive Grant ..............
Section 202 Supportive
Housing for the Elderly.
Competitive Grant ..............
Section 811 for Persons with
Disabilities Project Rental
Assistance.
Competitive Grant ..............
Rental Assistance Demonstration (RAD).
Conversion of Existing
Units.
FHA Multifamily Mortgage
Insurance.
FHA Single Family Mortgage
Insurance.
HOME Investment Partnerships Program.
Mortgage Insurance ...........
Public Housing Capital Fund
Formula Grant ....................
Mortgage Insurance ...........
Formula Grant ....................
Single family and low-rise multifamily: Energy Star Certified New Homes. Multifamily high-rise (4 or more stories): Energy Star for Multifamily High Rise. Additional 2 rating points for achieving Certified LEED–ND or similar standard; or 1
point if project complies with goal of achieving LEED–ND or similar standard.
Eligible for Stage 1 Conditional Approval of all or a portion of the neighborhood targeted in their Transformation Plan for LEED for Neighborhood Development from
the U.S. Green Building Council.
3 points if new units are certified to one of several recognized green building programs, including Enterprise Green Communities, National Green Building Standard, LEED for Homes, LEED New Construction, or local or regional standards
such as Earthcraft; 2 points if new construction is certified to Energy Star for
New Homes standard; 1 point if only Energy Star-certified products and appliances are used in new units.
Single family and low-rise multifamily: Energy Star Certified New Homes. Multifamily high rise (4 or more stories): Energy Star for Multifamily High Rise. Applicants earn additional points if they meet one of several recognized green building
standards. https://archives.hud.gov/funding/2010/202elderly.pdf. (Note: capital advances for new construction last awarded in FY 2010.)
Energy Star Certified New Homes for single family homes, or Energy Star for Multifamily High Rise for multifamily buildings. https://archives.hud.gov/funding/2012/
sec811pranofa.pdf. (Note that HUD is no longer awarding Section 811 grants for
new units.)
Minimum 2006 IECC or ASHRAE 90.1–2004 for new construction or any successor
code adopted by HUD; applicants encouraged to build to Energy Star Certified
New Homes or Energy Star for Multifamily High Rise. Minimum WaterSense and
Energy Star appliances required and the most cost-effective measures identified
in the Physical Condition Assessment (PCA). (Note that most RAD units will be
conversions of existing units, not new construction.)
2006 IECC or ASHRAE 90.1–2004 (Multifamily Accelerated Processing Guide at
https://portal.hud.gov/hudportal/documents/huddoc?id=4430GHSGG.pdf.)
2006 IECC (See Builder Certification Form at https://portal.hud.gov/hudportal/documents/huddoc?id=92541.pdf.)
‘‘(C)urrent edition of the Model Energy Code published by the Council of American
Building Officials’’ (24 CFR part 92, September 16, 1996). Final Rule at
www.onecpd.info/home/home-final-rule/ reserves the energy standard for a separate rulemaking at 24 CFR 92.251. (July 24, 2013.)
2009 IECC and ASHRAE 90.1–2010, or successor standards, Capital Final Rule
October 24, 2013, at https://www.gpo.gov/fdsys/pkg/FR-2013-10-24/pdf/201323230.pdf. Energy Star appliances are also required unless not cost effective.
USDA
Section 502 Guaranteed
Housing Loans.
Section 502 Rural Housing
Direct Loans.
Loan Guarantee .................
Section 502 Direct Loans
for Section 523 Mutual
Self Help Loan program
homeowner participants.
Loan Guarantee .................
Loan Guarantee .................
2006 IECC at minimum.* Rural Energy Plus program requires compliance with
most recent version of IECC, which is currently IECC 2012.
2006 IECC at minimum.* A pilot is being created that gives incentive points for participation in Energy Star Certified New Homes, Green Communities, Challenge
Home, NAHB National Green Building Standard, and LEED for Homes.
2006 IECC at minimum.* A pilot is being created that gives incentive points for participation in Energy Star Certified New Homes, Green Communities, Challenge
Home, NAHB National Green Building Standard, and LEED for Homes.
* USDA programs updated annually per Administrative Notice.
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D. Additional Background
Section 109(a) of Cranston Gonzalez,
as amended by EISA, allowed for HUD
and USDA to collaborate and develop
their own energy efficiency building
standards if they met or exceeded the
2006 IECC or ASHRAE 90.1–2004, but if
the two agencies did not act on this
option, EISA specifies that the 2006
IECC and ASHRAE 90.1–2004 standards
would apply.
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The two agencies did not develop
independent energy efficiency building
standards, and therefore, the 2006 IECC
or ASHRAE 90.1–2004 currently apply
to covered HUD and USDA programs.
HUD and USDA have not undertaken
prior rulemaking to implement EISA
because the statutory requirement to
comply with the 2006 IECC and
ASHRAE 90.1–2004 codes for covered
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HUD and USDA programs applied
without rulemaking.6
6 HUD will undertake conforming rulemaking to
conform its existing regulations to the requirements
of EISA for single family Minimum Property
Standards at 24 CFR 200.926d(e) and for the HOME
Investment Partnership Act at 24 CFR 92.251. HUD
has also modified Builder Certification Form HUD–
92451 to reflect the minimum 2006 IECC for FHAinsured single family housing. Similar conforming
rulemaking will be required to update USDA’s
standard at 7 CFR 1924.
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DOE reports that as of September
2013, 32 States plus the District of
Columbia have already adopted codes
that require equal or better energy
efficiency than the 2009 IECC for
residential buildings. Thirty-eight States
plus the District of Columbia have also
adopted ASHRAE 90.1–2007 or codes
that require equal or better energy
efficiency for commercial buildings.
(See www.energycodes.gov/adoption/
states). The International Code Council
(ICC) also provides information, in the
form of a chart, on States’ adoption of
building/energy efficient codes. The
chart confirms that a significant number
of States plus the District of Columbia
have already adopted the more recent
2009 IECC, or its equivalent. (See
www.iccsafe.org/gr/Documents/
stateadoptions.pdf).
As required by the Energy
Conservation and Production Act, as
amended (ECPA) (42 U.S.C. 6801 et
seq.), DOE has published Final
Determinations that the 2009 IECC and
ASHRAE 90.1–2007 standards would
improve energy efficiency.7 This Notice
therefore announces the results of HUD
and USDA’s analysis of housing
impacted by the 2009 IECC and
ASHRAE 90.1–2007.
Note that this Notice does not address
the more recent IECC and ASHRAE
codes for which DOE has published
efficiency determinations: i.e., the 2012
IECC and ASHRAE 90.1–2010. DOE has
published Final Determinations of
energy efficiency for both of these codes
and, more recently (October 2012),
completed a cost analysis of the 2012
IECC for 43 of the 50 States and the
District of Columbia.8 The impact of
these more recent codes on the
7 Since the publication of the 2006 IECC, the ICC
has revised the IECC twice, in both 2009 and 2012.
The ICC published the 2009 IECC on January 28,
2009. (Available at https://shop.iccsafe.org/2009international-energy-conservation-code.html). On
July 19, 2011, DOE determined that the 2009 IECC
would achieve greater energy efficiency in low-rise
residential buildings than the 2006 IECC (Federal
Register Notice 76 FR 42688). On May 17, 2012,
DOE published a Final Determination that the 2012
IECC would achieve greater energy efficiency than
the 2009 IECC. (Available at https://www.gpo.gov/
fdsys/pkg/FR-2012-05-17/pdf/2012-12000.pdf.) For
multifamily properties, ASHRAE published
ASHRAE 90.1–2007 on January 22, 2008. On July
20, 2011 (Federal Register Notice July 20,2011, 76
FR 43287), DOE determined that ASHRAE 90.1–
2007 would achieve greater energy efficiency in
commercial buildings (including high-rise
residential buildings) than ASHRAE 90.1–2004. On
October 19, 2011, DOE published a similar
determination for ASHRAE 90.1–2010 (published
October 27, 2010), FR 76 64904. (Available at https://
www.gpo.gov/fdsys/pkg/FR-2011-10-19/pdf/201127057.pdf). ASHRAE 90.1–2013 was published on
October 9, 2013; DOE has not yet determined the
efficiency or published a cost-benefit analysis of
this code.
8 See https://www.energycodes.gov/development/
residential/iecc_analysis.
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affordability and availability of HUDand USDA-funded new construction is
currently being assessed by the two
agencies. Since HUD and USDA’s
affordability determination relies on
DOE’s affordability analysis, HUD and
USDA will address the affordability of
the 2012 IECC code and ASHRAE 90.1–
2010 in a subsequent notice in the near
future. It is HUD’s and USDA’s
intention that adoption of future IECC
and ASHRAE 90.1 standards can be
implemented with a Preliminary Notice
such as this one, followed by a Final
Notice for all the covered programs.
However, every program will need to
update its handbooks, mortgagee letters,
relevant forms, or other administrative
documents each time HUD determines
that the new standard will not
negatively impact the affordability or
availability of housing under the
covered programs.
E. Market Failures in the Residential
Energy Sector
Before focusing on the specific costs
and benefits associated with adoption of
the IECC and ASHRAE codes addressed
in this Notice, the extent to which
market failures or barriers exist in the
residential sector that may prompt the
need for these higher codes is discussed
below. There is a wide body of literature
on a range of market failures that have
resulted in an ‘‘energy efficiency gap’’
between the actual level of investment
in energy efficiency and the higher level
of investment that would be costbeneficial from the consumer’s (i.e., the
individual’s or firm’s) point of view.9
Brown (2001) cites a range of market
failures and barriers including, for
example, the fact that energy is typically
a small part of owning and operating a
building and, as a result, the public
places a low priority on energy issues
and energy efficiency opportunities.
More broadly, market failures include
misplaced incentives or unpriced public
goods. Market barriers include capital
market barriers and incomplete markets
for energy efficiency; i.e., the fact that
energy efficiency is generally purchased
as an attribute of another product (in
this case shelter or a building).
Within this broader world of market
disincentives, barriers to energy
efficient investment in housing impose
two primary costs: Increased energy
expenditures for households and an
increase in the negative externalities
associated with energy consumption. In
addition to complying with the EISA
statute, HUD and USDA have two
primary motivations in the
9 The existence of this gap has been documented
in many cases (Brown, 2001).
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promulgation of this Notice: (1) To
reduce the total cost of operating and
thereby increasing the affordability of
housing by promoting the adoption of
cost-effective energy technologies, and
(2) to reduce the social costs (negative
externalities) imposed by residential
energy consumption.
The first justification (lowering
housing costs) requires that there exist
significant market failures or other
barriers that deter builders from
supplying the energy efficiency
demanded by consumers of housing.
Alternatively, there may be market
barriers that limit consumer demand for
energy efficiency, which builders might
readily supply if such demand existed.
While the gains from cost-effective
investments in energy efficiency are
potentially very large, the argument that
the market will not provide energy
efficient housing demanded by
households is somewhat complex.
The second justification (reducing
social costs) requires that the
consumption of energy imposes external
costs that are not internalized by the
market. There is near universal
agreement among scientists and
economists that energy consumption
leads to indirect costs. The challenge is
to measure those costs.
Under Investment in Energy-Saving
Technologies
The production of energy efficient
housing may be substantial, but if there
are market failures or barriers that are
not reflected in the return on the
investment, then the market penetration
of energy efficient investments in
housing will be less than optimal.
When analyzing energy efficiency
standards, the generation of savings is
typically the greatest of the different
categories of benefits. Using potential
private benefits to justify costly energy
efficiency standards is often criticized
(Allcott and Greenstone, 2012). A
skeptic of this approach of measuring
the benefits discussed in this Notice
would indicate that if, indeed, there
were net private benefits to energy
efficient housing, then consumers
would place a premium on that
characteristic and builders would
respond to market incentives and
provide energy-efficient homes. The
noninterventionist might argue that the
analyst who finds net benefits of
implementing a standard did not
measure the benefits and costs correctly
(for a detailed example see Allcott and
Greenstone, 2012). The existence of
unobserved costs (either upfront or
periodic) is a potential explanation for
low levels of investment in energysaving technology. Finally, a proponent
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of the market approach could argue that
the very existence of energy efficient
homes is ample proof that the market
functions well. If developers build
energy efficient housing, then the
theoretical challenge is to explain why
there is an undersupply.
Despite the economic argument for
nonintervention, there are many
compelling economic arguments for the
existence of an energy efficiency gap.
Thaler and Sunstein (2008) attribute the
energy efficiency gap to incentive
problems that are exaggerated because
upfront costs are borne by the builder,
whereas the benefits are enjoyed over
the long term by tenants. Four
justifications deserve special
consideration: (1) Imperfect information
concerning energy efficiency, (2)
inattention to energy efficiency, (3)
disincentives to energy efficient
investments in the housing market, and
(4) lack of financing for energy efficient
retrofits (Allcott and Greenstone, 2012).
(1) Lack of adequate information.
Assuming information concerning
energy efficiency affects investment, one
can imagine two scenarios in which
imperfect information would lead to an
underinvestment in energy efficiency.
First, consumers may be unaware of the
potential gains from energy efficiency or
even of the existence of a particular
energy-saving investment. Second,
imperfect information may inhibit
energy efficient investments. A
consumer may be perfectly capable of
evaluating energy efficiency and making
rational economic decisions but
researching the options is costly.
Establishing standards reduces search
costs: Consumers will know that newer
housing possesses a minimal level of
efficiency. Similarly, because it may be
costly for consumers to identify energy
efficient housing, the real estate
industry may hesitate to invest in
energy efficiency.
(2) Consumer inattention to energy
efficiency. Consumers may be
inattentive to long-run operating costs
(energy bills) when purchasing durable
energy-using goods (p. 21, Allcott and
Greenstone, 2012). Procrastination and
self-control also may affect the
rationality of long-run decisions (Ariely,
2009). These behavioral phenomena
may deter energy efficiency choices.
Establishing minimal standards that do
not impose excessive costs but generate
economic gains will benefit consumers
who, when making housing choices,
concentrate on other characteristics of
the property.
(3) Market disincentives. For owneroccupied homes, the prospect of
ownership transfer may create a barrier
to energy efficient investment
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(McKinsey, 2009). If owners, builders,
or buyers do not believe that they will
be able to recapture the value of the
investment upon selling their home,
then they will be deterred from
investing in energy efficiency. As
indicated by McKinsey (2009), the
length of the payback period and
lifetime of the stream of benefits is
longer than a large proportion of
households’ tenure. This concern may
lead to the exclusive pursuit of
investments for which there is an
immediate payback.
For rental housing, split incentives
exist that lead to sub-optimal housing
(Gillingham et al, 2011). There is an
agency problem when the landlord pays
the energy bill and cannot observe
tenant behavior or when the tenant pays
the energy bill and cannot observe the
landlord’s investment behavior.10
(4) Lack of financing. Energy efficient
investment may require a significant
investment that cannot be equity
financed. Capital constraints are a
formidable barrier to energy efficiency
for low-income households (McKinsey,
2009). While there is a wide variety of
financing alternatives for home
purchases, there are not many financing
alternatives specifically for undertaking
energy retrofits of for-sale housing
(McFarlane, 2011). Building energy
efficiency into housing at the time of
construction allows homeowners and
landlords to finance the energy-saving
improvement with a lower mortgage
interest rate, as opposed to a less
affordable home improvement loan
specifically for energy retrofits.11
Non-Energy Benefits
Even if there were no investment
inefficiencies and individual consumers
who were able to satisfy their need for
energy efficiency, non-energy
consumption externalities could justify
10 Such agency problems are not unique to
energy. A landlord does not know in advance of
extending a lease to what extent a tenant will inflict
damage, make an effort to take care of the property,
or report urgent problems (Henderson and
Ioannides, 1983). The response is to raise rent and
lower quality.
11 With the exception of a few small programs
serving specific markets and a Federal Housing
Administration (FHA) pilot program (PowerSaver),
affordable financing for home energy improvements
that reflects sound lending principles is limited.
Unsecured consumer loans or credit card products
for home improvements typically charge high
interest rates. Home equity lines of credit require
owners to be willing to borrow against the value of
their homes during a period when home values are
flat or declining in many markets. Utility ‘‘on bill’’
financing (in which a home energy retrofit loan is
amortized through an incremental change on a
utility bill) serves only a handful of markets on a
small scale. Property Assessed Clean Energy (PACE)
financing programs have encountered resistance
because of their general requirement to have
priority over existing liens on a property.
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energy conservation policy. The primary
non-energy co-benefits of reducing
energy consumption are the reduction of
emissions and health benefits. The
emission of pollutants (such as
particulate matter) cause health and
property damage. Greenhouse gases
(such as carbon dioxide) cause global
warming, which imposes a cost on
health, agriculture, and other sectors.
Greater energy efficiency allows
households to afford energy for heating
during severe cold or cooling during
intense heat, which could have positive
health effects for vulnerable
populations. For example, studies have
found a strong link between health
outcomes and indoor environmental
quality, of which temperature, lighting,
and ventilation are important
determinants (Fisk, 2002). Clinch and
Healy (2001) discuss how to value the
effect on mortality and morbidity in a
benefit-cost analysis of energy
efficiency. In addition to the direct
health benefits of residents of energy
efficient housing, there will be indirect
public health benefits. First, the local
population will gain from reducing
emissions of particulate matter that have
harmful health effects. Second,
Schweitzer (2002) indicates there may
be a positive safety effect from reducing
the probability of fires by eliminating
the need for supplemental heating
sources.
II. 2009 IECC Affordability
Determination
The IECC is a model energy code
developed by the ICC through a public
hearing process involving national
experts for single family residential and
commercial buildings.12 The code
contains minimum energy efficiency
provisions for residential buildings,
defined as single family homes and lowrise residential buildings up to three
stories, offering both prescriptive- and
performance-based approaches. Key
elements of the code are building
envelope requirements for thermal
performance and air leakage control.
The IECC is typically published every
3 years, though there are some
exceptions. In the last 2 decades, full
editions of its predecessor, the Model
Energy Code, came out in 1989, 1992,
1993, and 1995, and full editions of the
IECC came out in 1998, 2000, 2003,
2006, 2009, and 2012. Though there
were changes in each edition of the
IECC from the previous one, the IECC
can be categorized into two general eras:
12 The IECC also covers commercial buildings.
States may choose to adopt the IECC for residential
buildings only, or may extend the code to
commercial buildings (which include multifamily
residential buildings of four or more stories).
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2003 and before, and 2004 and after.
The residential portion of the IECC was
heavily revised in 2004. The climate
zones were completely revised (reduced
from 17 zones to 8 primary zones) and
the building envelope requirements
were restructured into a different
format.13 The post-2004 code became
much more concise and simpler to use,
but these changes complicate
comparisons of State codes based on
pre-2004 versions of the IECC to the
2009 IECC.
The 2009 IECC substantially revised
the 2006 code as follows: 14
• The duct system has to be tested
and the air leakage out of ducts must be
kept to an acceptable maximum level.
Testing is not required if all ducts are
inside the building envelope (for
example in heated basements), though
the ducts still have to be sealed.
• 50 percent of the lighting (bulbs,
tubes, etc.) in a building has to be
energy efficient. Compact fluorescents
qualify; standard incandescent bulbs do
not.
• Trade-off credit can no longer be
obtained for high-efficiency heating,
ventilation, and air conditioning
(HVAC) equipment. For example, if a
high-efficiency furnace is used, no
reduction in wall insulation is allowed.
• Vertical fenestration U-factor
requirements are reduced from 0.75 to
0.65 in Climate Zone 2, 0.65 to 0.5 in
Climate Zone 3, and 0.4 to 0.35 in
Climate Zone 4.
• The maximum allowable solar heat
gain coefficient for glazed fenestration
(windows) is reduced from 0.40 to 0.30
in Climate Zones 1, 2, and 3.
• R–20 walls in climate zones 5 and
6 (increased from R–19).
• Modest basement wall and floor
insulation improvements.
• R–3 pipe insulation on hydronic
distribution systems (increased from R–
2).
• Limitation on opaque door
exemption both size and style (side
hinged).
13 In the early 2000s, researchers at the U.S.
Department of Energy’s Pacific Northwest National
Laboratory prepared a simplified map of U.S.
climate zones. The map was based on analysis of
the 4,775 U.S. weather sites identified by the
National Oceanic and Atmospheric Administration,
as well as widely accepted classifications of world
climates that have been applied in a variety of
different disciplines. This PNNL-developed map
divided the United States into eight temperatureoriented climate zones. See https://
apps1.eere.energy.gov/buildings/publications/pdfs/
building_america/4_3a_ba_innov_
buildingscienceclimatemaps_011713.pdf.
14 Pacific Northwest National Laboratory for the
U.S. Department of Energy, Impacts of the 2009
IECC for Residential Buildings at State Level,
September 2009. Available at https://
www.energycodes.gov/impacts-2009-ieccresidential-buildings-state-level-0.
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• Improved air-sealing language.
• Controls for driveway/sidewalk
snow melting systems.
• Pool covers are required for heated
pools.
Current Adoption of the 2009 IECC
As of September 2013, 32 States and
the District of Columbia have
voluntarily adopted the 2009 IECC, its
equivalent, or a more recent energy code
(Table 2).15 The remaining 18 States
have not yet adopted the 2009 IECC.16
(In certain cases, cities or counties
within a State have a different code
from the rest of the State. For example,
the cities of Austin and Houston, Texas,
have adopted energy codes that exceed
the minimum Texas statewide
code).17 18 HUD and USDA are primarily
interested in the States that have not yet
adopted the 2009 IECC, since it is in
these States that any affordability
impacts will be felt relative to the cost
of housing built to current State codes.
As noted, in instances where a local
entity has a more stringent standard, the
affordability impacts within a State will
differ.
An increasing number of States have
in recent years adopted, or plan to
adopt, the 2009 IECC, in part due to
section 410 of the American Recovery
and Reinvestment Act of 2009 (ARRA)
(Pub. L. 111–5, approved February 17,
2009), which established as a condition
of receiving State energy grants the
15 Not shown in Table 2 are the U.S. Territories.
The status of IECC code adoption in these
jurisdictions is as follows: Guam, Puerto Rico, and
the U.S. Virgin Islands have adopted the 2009 IECC
for residential buildings. The Northern Mariana
Islands have adopted the Tropical Model Energy
Code, which is equivalent to the 2003 IECC.
American Samoa does not have a building energy
code. These territories are all covered by the Act,
for any covered HUD and USDA program that
operates in these localities.
16 In addition, there are two territories that have
not yet adopted the 2009 IECC: the Northern
Mariana Islands and American Samoa. Accordingly,
they will be covered by the affordability and
availability determinations of this Notice.
17 Pacific Northwest National Laboratory for the
U.S. Department of Energy, Impacts of the 2009
IECC for Residential Buildings at State Level,
September 2009. Available at https://
www.energycodes.gov/impacts-2009-ieccresidential-buildings-state-level-0.
18 HUD and USDA do not currently maintain a
list of local communities that may have adopted a
different code than their state code. There are cities
and counties that have adopted the 2009 or even the
2012 IECC in states that have not adopted the 2009
IECC or equivalent/better. For example, most major
cities or counties in Arizona have adopted the 2009
IECC or better. And Maine has adopted the 2009
IECC but allows towns under 4,000 people to be
exempt. The code requirements can also vary;
Kentucky, for example, adopted the 2009 IECC for
all homes except those that have a basement. The
following Web site notes locations that have
adopted the 2012 (but not the 2009) IECC: https://
energycodesocean.org/2012-iecc-and-igcc-localadoptions.
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adoption of an energy code that meets
or exceeds the 2009 IECC (and ASHRAE
90.1–2007), and achievement of 90
percent compliance by 2017. All 50
State governors subsequently submitted
letters notifying DOE that the provisions
of section 410 would be met.19
TABLE 2—CURRENT STATUS OF IECC
ADOPTION BY THE STATES 20
[As of September 2013]
2009 IECC or
equivalent or higher
(32 States and DC)
Prior Codes
(18 States)
Alabama
California (2012
IECC)
Connecticut
Delaware
District of Columbia
Florida
Georgia
Idaho
Illinois (2012 IECC)
Indiana
Iowa
Maryland (2012
IECC)
Massachusetts (2012
IECC)
Michigan
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oregon
Pennsylvania
Rhode Island (2012
IECC)
South Carolina
TexasVermont
Virginia
Washington (2012
IECC)
West Virginia
2006 IECC or
Equivalent (8 States)
Hawaii
Kentucky
Louisiana
Minnesota
Oklahoma
Tennessee
Utah
Wisconsin
2003 IECC or
Equivalent (2 States)
Arkansas
Colorado
No Statewide Code
(8 States)
Alaska
Arizona
Kansas
Maine
Mississippi
Missouri
South Dakota
Wyoming
2009 IECC Affordability Analysis
In this Notice, HUD and USDA
address two aspects of housing
affordability in assessing the impact that
the revised code will have on housing
affordability. As described further
below, the primary affordability test is
a life-cycle cost savings (LCC) test, the
extent to which the additional, or
incremental, investments required to
19 American Recovery and Reinvestment Act, P.L.
111–5, Division A, Section 410(a)(2).
20 Department of Energy, Office of Efficiency and
Renewable Energy, Building Energy Codes Program,
Status of Codes. May 2013. Available at: https://
www.energycodes.gov/adoption/states.
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comply with the revised code are cost
effective; i.e., the additional measures
pay for themselves with energy cost
savings over a typical 30-year mortgage
period. A second test is whether the
incremental cost of complying with the
code as a share of total construction
costs—regardless of the energy savings
associated with the investment—is
affordable to the borrower or renter of
the home.
In determining the impact that the
2009 IECC will have on HUD- and
USDA-assisted or insured new homes,
the agencies have relied on a costbenefit analysis of the 2009 IECC
completed by the Pacific Northwest
National Laboratory (PNNL) for DOE.21
This study provides an assessment of
both the initial costs and the long-term
estimated savings and cost-benefits
associated with complying with the
2009 IECC. It offers evidence that the
2009 IECC may not negatively impact
the affordability of housing covered by
the Act.
Note that there may be other benefits
associated with energy efficient homes.
A March 2013 study by the University
of North Carolina (UNC) Center for
Community Capital and the Institute for
Market Transformation (IMT) shows a
correlation between greater energy
efficiency and lower mortgage default
risk for new homes. The UNC study
surveyed 71,000 Energy Star-rated
homes and found that mortgage default
risks are 32 percent lower for these more
energy efficient homes than homes
without Energy Star ratings.22
Cost Effectiveness Analysis and Results
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The DOE study, National Energy and
Cost Savings for New Single and
Multifamily Homes: A Comparison of
the 2006, 2009, and 2012 Editions of the
IECC, published in April 2012 (2012
DOE study), shows positive results for
the cost effectiveness of the 2009 IECC
for new homes. This national study
projects energy and cost savings, as well
as life-cycle cost (LCC) savings that
assume that the initial costs are
mortgaged over 30 years. The LCC
method is a ‘‘robust cost-benefit metric
that sums the costs and benefits of a
code change over a specified time frame.
LCC is a well-known approach to
21 Department of Energy, National Energy and
Cost Savings for new Single- and Multifamily
Homes: A Comparison of the 2006, 2009 and 2012
Editions of the IECC. April 2012. Available at:
https://www.energycodes.gov/sites/default/files/
documents/NationalResidentialCost
Effectiveness.pdf.
22 Available at: https://www.imt.org/uploads/
resources/files/IMT_UNC_HomeEEMortgageRisks
final.pdf.
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assessing cost-effectiveness.’’ 23 In
September 2011, DOE solicited input
via Federal Register Notice on their
proposed cost benefit methodology 24
and this input was incorporated into the
final methodology posted on DOE’s Web
site in April 2012.25 A further Technical
Support Document was published in
April 2013.26
In summary, DOE calculates energy
use for new homes using EnergyPlusTM
energy modeling software, Version 5.0.
Two buildings are simulated: a 2,400
square foot single family home and an
apartment building (a three-story
multifamily prototype having six
dwelling units per floor) with 1,200
square foot dwelling units. DOE
combines the results into a composite
average dwelling unit based on 2010
Census building permit data for each
State and eight climate zones. Single
family home construction is more
common than low-rise multifamily
construction; the results are weighted
accordingly to reflect this. Census data
also is used to determine climate zone
and national averages weighted for
construction activity.
Four heating systems are considered:
Natural gas furnaces, oil furnaces,
electric heat pumps, and electric
resistance furnaces. The market share of
heating system types are obtained from
the U.S. Department of Energy
Residential Energy Consumption Survey
(2009). Domestic water heating systems
are assumed to use the same fuel as the
space heating system.
For all 50 States, DOE estimates that
the 2009 IECC saves 10.8 percent of
energy costs for heating, cooling, water
heating, and lighting over the 2006
IECC. LCC savings over a 30-year period
are significant in all climate zones:
Average consumer savings range from
$1,944 in Climate Zone 3, to $9,147 in
23 Department of Energy, National Energy and
Cost Savings for new Single- and Multifamily
Homes: A Comparison of the 2006, 2009 and 2012
Editions of the IECC. April 2012. p. A–1 Available
at: https://www.energycodes.gov/sites/default/files/
documents/NationalResidentialCost
Effectiveness.pdf.
24 Federal Register Notice September 13, 2011, 76
FR 56413.
25 Pacific Northwest National Laboratory for the
Department of Energy (Z. Taylor, R. Lucas, N.
Fernandez) Methodology for Evaluating CostEffectiveness of Residential Energy Code Changes.
April 2012. Available at: https://
www.energycodes.gov/methodology-evaluatingcost-effectiveness-residential-energy-code-changes.
26 Pacific Northwest National Laboratory for the
Department of Energy (V. Mendon, R. Lucas, S.
Goel), Cost-Effectiveness Analysis of the 2009 and
2012 IECC Residential Provisions—Technical
Support Document. April 2013, Available at
https://www.energycodes.gov/sites/default/files/
documents/State_CostEffectiveness_TSD_Final.pdf.
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Climate Zone 8 when comparing the
2009 IECC to the 2006 IECC.27
The published cost and savings data
for all 50 States provides weighted
average costs and savings for both single
family and low-rise multifamily
buildings. For the 18 States impacted by
this Notice, disaggregated data for single
family homes only was provided to
HUD and USDA by DOE. These
disaggregated data are shown in Table 3.
Front-end construction costs range from
$550 (Kansas) to $1,950 (Hawaii) for the
2009 IECC over the 2006 IECC. On the
savings side, average LCC savings over
a 30-year period of ownership range
from $1,633 in Utah to $6,187 in Alaska
when comparing the 2009 IECC to the
2006 IECC.28
In addition to LCC savings, the 2012
DOE study also provides simple
paybacks and ‘‘net positive cash flows’’
for these investments. These are
additional measures of cost
effectiveness. Simple payback is a
measure, expressed in years, of how
long it will take for the owner to repay
the initial investment with the
estimated annual savings associated
with that investment. Positive cash flow
assumes that the measure will be
financed with a 30-year mortgage, and
reflects the break-even point—
equivalent to the number of months or
years after loan closing—at which the
cost savings from the incremental
energy investment exceeds the
combined cost of: (1) The additional
downpayment requirement and (2) the
additional monthly debt service
resulting from the added investment.
For example, the average LCC for
Minnesota’s adoption of the 2009 IECC
over its current standard (the 2006
IECC) is estimated at $3,904, with a
simple payback of 4.3 years, and a net
positive cash flow (mortgage payback) of
just one year. Missouri homeowners
will save $2,674 over 30 years under the
2009 IECC, with a simple payback of 3.8
years, and a positive cash flow of one
year on the initial investment. As shown
in Table 3, below, similar results were
obtained for the remaining States
analyzed, with simple paybacks ranging
from a high of 8.3 years (Louisiana) to
a low of 2.6 years (Alaska). The positive
cash flow for all 18 impacted States is
always one or 2 years, while the simple
27 Department of Energy, National Energy and
Cost Savings for new Single- and Multifamily
Homes: A Comparison of the 2006, 2009 and 2012
Editions of the IECC. April 2012, p. 3.
28 Disaggregated single family data provided by
DOE to HUD and USDA. Data shows LCC savings
disaggregated for single family homes only (subset
of LCC savings for both single family and low-rise
multifamily shown in an April 2012 DOE study.
Data available at www.hud.gov/sustainability.
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receiving FHA single family insurance
or USDA loan guarantees. These
disaggregated data for single family
homes are available at www.hud.gov/
sustainability.
family/low-rise multifamily data
presented in the 2012 DOE study.
Rather, DOE provided HUD and USDA
with the underlying disaggregated data
for single family housing only, to more
accurately reflect the housing type
payback averages 5.1 years, and is
always less than 10 years (the longest
payback is 8.3 years in Louisiana).
As noted, the costs and savings
estimates for the 18 States presented
here do not use the composite single
TABLE 3—LIFE-CYCLE COST (LCC) SAVINGS, NET POSITIVE CASH FLOW, AND SIMPLE PAYBACK FOR THE 2009 IECC 29
Weighted
average
incremental
cost
($ per unit)
State
Alaska ..................................................................................
Arizona .................................................................................
Arkansas ..............................................................................
Colorado ...............................................................................
Hawaii ..................................................................................
Kansas .................................................................................
Kentucky ..............................................................................
Louisiana ..............................................................................
Maine ...................................................................................
Mississippi ............................................................................
Minnesota .............................................................................
Missouri ................................................................................
Oklahoma .............................................................................
South Dakota .......................................................................
Tennessee ...........................................................................
Utah ......................................................................................
Wisconsin .............................................................................
Wyoming ..............................................................................
Avge of U.S. .........................................................................
Avge of 18 States ................................................................
Weighted
average
cost savings
per year
$940
1,090
1,364
902
1,950
550
584
1,291
910
1,043
643
1,275
1,293
869
643
925
1,027
885
980
1,010
Life-cycle
cost (LCC)
savings
($ per unit)
$357
173
242
902
393
176
163
155
305
245
168
176
202
196
143
128
239
155
203
208
$6,187
3,411
2,320
1,782
5,861
2,934
2,629
1,733
5,261
2,174
3,904
2,674
2,680
3,070
2,158
1,633
3,788
2,215
3,069
3,134
Net positive
cash flow
(years)
1
1
2
2
1
1
1
2
1
2
1
1
2
1
1
2
1
1
1.4
1.3
Simple
payback
(years)
2.6
5.6
6.3
6.7
5.0
3.1
3.6
8.3
3.0
7.2
4.3
3.8
6.4
4.4
4.5
7.2
4.3
5.7
5.1
5.1
Note that only the 18 States that have not yet adopted the 2009 IECC are included in this table.
mstockstill on DSK4VPTVN1PROD with NOTICES
Limitations
HUD and USDA are aware of studies
that discuss limitations associated with
cost-savings models such as these
developed by PNNL for DOE. For
example, Alcott and Greenstone (2012)
suggest that ‘‘it is difficult to take at face
value the quantitative conclusions of the
engineering analyses’’ associated with
these models, as they suffer from several
empirical problems. They cite two
problems in particular. First,
engineering costs typically incorporate
upfront capital costs only and omit
opportunity costs or other unobserved
factors. For example, one study found
that nearly half of the investments that
engineering assessments showed in
energy audits for medium-size
businesses would have short payback
periods were not adopted due to
unaccounted physical costs, risks, or
opportunity costs. Second, engineering
estimates of energy savings can
overstate true field returns, sometimes
by a large amount, and that some
29 Data provided by DOE to HUD and USDA
showing disaggregated LCC savings for single
family homes only (subset of LCC savings for both
single family and low-rise multifamily published in
April 2012 DOE study).
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engineering simulation models have
still not been fully calibrated to
approximate actual returns.30 HUD and
USDA nevertheless believe that the
PNNL–DOE model used to estimate the
savings shown in this Notice represents
the current state-of-the art for such
modeling, is the product of significant
public comment and input, and is now
the standard for all of DOE’s energy
code simulations and models.
Distributional Impacts on Low-Income
Consumers or Low Energy Users
For reasons discussed below, HUD
and USDA project that affordability will
not decrease for many low-income
consumers of HUD- or USDA-funded
units as a result of the determination in
this Notice. The purpose of the
regulatory action is to lower gross
housing costs. For rental housing, the
gross housing cost equals the contract
rent plus utilities (unless the contract
rent includes utilities, in which case
gross housing costs equal the contract
rent). For homeowners, housing cost
equals mortgage payments, property
taxes, insurance, utilities, and other
30 Hunt Alcott and Michael Greenstone, ‘‘Is there
an energy efficiency gap?’’ Journal of Economic
Perspectives, Volume 26, Number 1, Winter 2012,
pp. 3–28.
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maintenance expenditures. Reducing
periodic utility payments is achieved
through an upfront investment in energy
efficiency. The cost of building energy
efficient housing will be passed on to
residents (either renters or homeowners)
through the price of the unit (either rent
or sales price). Households will gain so
long as the net present value of energy
savings to the consumer is greater than
the cost to the builder of providing
energy efficiency. The DOE study cited
in this Notice provides compelling
evidence that this is the case for the
energy standards in question; i.e., that
they would have a positive impact on
affordability. In the 18 States impacted
by the 2009 IECC, one of two codes
addressed in the Notice, the average
incremental cost of going to the higher
standard is just $1,010 per unit, with
average annual savings of $208, for a 5.1
year simple payback, and a 1.3 year net
positive cash flow (Department of
Energy 2012).
Households that would gain the most
from this regulatory action would be
those that consume energy the most
intensively. However, it is possible,
although unlikely, that a minority of
households could experience a net
increase in housing costs as a result of
the regulatory action. Households that
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consume significantly less energy than
the average household could experience
a net gain in housing costs if their
energy expenditures do not justify
paying the cost of providing energy
efficient housing.
There are a few reasons why a
significant number of these households
is not expected to be inconvenienced.
First, in the rare case that a household
does not value the benefits of energy
efficient housing, much of the preexisting housing stock is available at a
lower standard. Those that would lose
from the capitalization of energy savings
in more efficient housing could choose
alternative housing from the large stock
of existing and less energy efficient
housing.
Second, to the extent that the majority
of users of HUD/USDA programs are
likely to be lower-income households,
these households may suffer more from
the ‘‘energy efficiency gap’’ than higher
income households. Low-income
households pay a larger portion of their
income on utilities and so are not likely
to be adversely affected by requiring
energy efficiency rules. According to
data from the 2012 Consumer
Expenditure Survey, utilities represent
almost 10 percent of total expenditures
for the lowest-income households, as
opposed to just 5 percent for the highest
income. A declining expenditure share
indicates that utilities are a necessary
good. One study of earlier data from the
Consumer Expenditure Survey (Branch,
1993) found a short-run income
elasticity of demand of 0.23 (indicating
that energy is a normal and necessary
good). Given these caveats, the
expectation is that the overwhelming
majority of low-income households will
gain from this regulatory action.
TABLE 4—QUINTILES OF INCOME BEFORE TAXES AND SHARES OF AVERAGE ANNUAL EXPENDITURES
[Figures represent percent.]
Lowest 20
percent
Item
Total Housing * .....................................................
Shelter ..................................................................
Utilities, fuels, and public services .......................
Natural gas ...........................................................
Electricity ..............................................................
Fuel oil and other fuels ........................................
Telephone services ..............................................
Water and other public services ..........................
Second 20
percent
40
25
9.8
0.9
4.3
0.3
3.0
1.3
38
22
9.1
0.8
3.7
0.3
3.0
1.3
Third 20
percent
Fourth 20
percent
34
20
8.3
0.8
3.2
0.3
2.9
1.2
31
18
7.0
0.7
2.5
0.2
2.5
1.0
Highest 20
percent
30
18
5.4
0.6
1.9
0.2
1.8
0.8
All
consumer
units
33
19
7.1
0.7
2.7
0.3
2.4
1.0
* Housing expenditures are composed of shelter, utilities, household operations, housekeeping expenses, furniture, and appliances.
Source: Consumer Expenditure Survey, 2012, shares calculated by HUD.
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Third, as noted above, the standards
under consideration in this Notice are
not overly restrictive and are expected
to yield a high benefit-cost return.
Conclusion
For the 32 States and the District of
Columbia that have already adopted the
2009 IECC or a stricter code, there will
be little or no impact of HUD and
USDA’s adoption of this standard for
the programs covered under EISA, since
all housing in these States is already
required to meet this standard as a
result of State legislation. For the
remaining 18 States that have not yet
adopted the 2009 IECC, HUD and USDA
expect no negative affordability impacts
from adoption of the code as a result of
the low incremental first costs, the rapid
simple payback times, and the life-cycle
cost savings documented above.
For the States that have not yet
adopted the 2009 IECC the evidence
shows, however, that the 2009 IECC is
cost effective in all climate zones and on
a national basis. Cost effectiveness is
based on LCC cost savings estimated by
DOE for energy-savings equipment
financed over a 30-year period. In
addition, simple paybacks on these
investments are typically less than 10
years, and positive cash flows are in the
one- to 2-year range. HUD and USDA
therefore determine that the adoption of
the 2009 IECC code for HUD- and
USDA-assisted and insured new single
family home construction does not
negatively impact the affordability of
those homes.
III. ASHRAE 90.1–2007 Affordability
Determination
EISA requires HUD to consider the
adoption of ASHRAE 90.1 for HUDassisted multifamily programs (USDA
multifamily programs are not covered).
ASHRAE 90.1 is an energy code
published by the American Society of
Heating, Refrigerating, and Airconditioning Engineers for commercial
buildings, which, by definition,
includes multifamily residential
buildings of more than three stories. The
standard provides minimum
requirements for the energy efficient
design of commercial buildings,
including high-rise residential buildings
(four or more stories). By design of the
standard revision process, ASHRAE
90.1 sets requirements for the costeffective use of energy in commercial
buildings.
Beginning with ASHRAE 90.1–2001,
the standard moved to a 3-year
publication cycle. Substantial revisions
to the standard have occurred since
1989. Significant requirements in
ASHRAE 90.1–2007 over the previous
(2004) code included stronger building
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insulation, simplified fenestration
requirements, demand control
ventilation requirements for higher
density occupancy, and separate simple
and complex mechanical requirements.
ASHRAE 90.1–2007 included 44
changes, or addenda, to ASHRAE 90.1–
2004.31 In an analysis of the code, DOE
preliminarily determined that 30 of the
44 would have a neutral impact on
overall building efficiency; these
included editorial changes, changes to
reference standards, changes to
alternative compliance paths, and other
changes to the text of the standard that
may improve the usability of the
standard, but do not generally improve
or degrade the energy efficiency of the
building. Eleven changes were
determined to have a positive impact on
energy efficiency and two changes to
have a negative impact.32
The 11 addenda with positive impacts
on energy efficiency include: Increased
requirement for building vestibules,
removal of data processing centers from
31 Department of Energy, Impacts of Standard
90.1–2007 for Commercial Buildings at State Level,
September 2009. Available at https://
www.energycodes.gov/impacts-standard-901-2007commercial-buildings-state-level.
32 The two negative impacts on energy efficiency
are: (1) Expanded lighting power exceptions for use
with the visually impaired, and (2) allowance for
louvered overhangs.
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exceptions to HVAC requirements,
removal of hotel room exceptions to
HVAC requirements, modification of
demand-controlled ventilation
requirements, modification of fan power
limitations, modification of retail
display lighting requirements,
modification of cooling tower testing
requirements, modification of
commercial boiler requirements,
modification of part load fan
requirements, modification of opaque
envelope requirements, and
modification of fenestration envelope
requirements.
Current Adoption of ASHRAE 90.1–
2007
Thirty-eight States and the District of
Columbia have adopted ASHRAE 90.1–
2007, its equivalent, or a stronger
commercial energy standard (Table 5).33
In many cases, that standard is adopted
by reference through adoption of the
commercial buildings section of the
2009 IECC, while in other cases
ASHRAE 90.1 is adopted separately.
Twelve States either have previous
ASHRAE codes in place or no statewide
codes. ASHRAE 90.1–2007 was also the
baseline energy standard established
under ARRA for commercial buildings
(including multifamily properties), to be
adopted by all 50 States and for
achieving a 90 percent compliance rate
by 2017.
decrease by 11.5 percent, for a total site
TABLE 5—CURRENT STATUS OF
ASHRAE CODE ADOPTION BY decrease in energy use intensity of 4.3
percent under ASHRAE 90.1–2007.37
STATE 34—Continued
[as of August 2012]
ASHRAE 90.1–2007
or higher
(38 states and
District of Columbia)
Prior or no
statewide codes
(12 states)
Maryland
Massachusetts
Michigan
Mississippi (Effective
July 1, 2013)
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oregon
Pennsylvania
Rhode Island
South Carolina
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
No Statewide Code
(7 States)
Alaska
Arizona
Kansas
Maine
Missouri
South Dakota
Wyoming
ASHRAE 90.1–2007
Analysis
Affordability
Section 304(b) of ECPA requires the
TABLE 5—CURRENT STATUS OF
ASHRAE CODE ADOPTION BY Secretary of DOE to determine whether
a revision to the most recent ASHRAE
STATE 34
[as of August 2012]
ASHRAE 90.1–2007
or higher
(38 states and
District of Columbia)
Alabama
Arkansas
California
Connecticut
Delaware
District of Columbia
Florida
Georgia
Idaho
Indiana
Illinois
Iowa
Kentucky
Louisiana
Prior or no
statewide codes
(12 states)
ASHRAE 90.1–2004
or Equivalent
(4 States)
Hawaii
Minnesota
Oklahoma
Tennessee
ASHRAE 90.1–2001
or Equivalent
(1 State)
Colorado
Energy Savings Analysis
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33 Not
shown in Table 5 are the U.S. Territories.
Guam, Puerto Rico, and the U.S. Virgin Islands have
adopted ASHRAE 90.1–2007 for multifamily
buildings. The Northern Mariana Islands have
adopted the Tropical Model Energy Code,
equivalent to ASHRAE 90.1–2001. American Samoa
does not have a building energy code
34 Department of Energy, Office of Efficiency and
Renewable Energy, Building Energy Codes Program,
Status of Codes. August, 2012. Available at:
https://www.energycodes.gov/adoption/states.
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standard for energy efficiency in
commercial buildings will improve
energy efficiency in those buildings.35
In its determination of improved energy
efficiency for commercial buildings,
DOE developed both a ‘‘qualitative’’
analysis and a ‘‘quantitative’’ analysis to
assess increased efficiency of ASHRAE
Standard 90.1.36 The qualitative
analysis evaluates the changes from one
version of Standard 90.1 to the next and
assesses if each individual change saves
energy overall. The quantitative analysis
estimates the energy savings associated
with the change, and is developed from
whole building simulations of a
standard set of buildings built to the
standard over a range of U.S. climates.
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DOE’s quantitative analysis for
ASHRAE 90.1–2007 concluded that on
average for mid-rise apartment buildings
nationwide, electric energy use intensity
would decrease by 2.1 percent and
natural gas energy use intensity would
35 42
36 76
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FR 43287, July 20, 2011.
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The energy cost index for this building
type was also calculated to decrease by
3 percent.
DOE also completed a state-by-state
assessment of the impacts of ASHRAE
90.1–2007 on residential (mid-rise
apartments), nonresidential, and semiheated buildings subject to commercial
building codes.38 This analysis included
energy and cost savings over current
commercial building codes by State and
climate zone, by comparing each State’s
base code at the time of the study to
Standard 90.1–2007. Results of this
savings analysis for the 12 States that
have not yet adopted Standard 90.1–
2007 can be found in Appendix 2.
Results are shown for the percent
reduction estimated by DOE in both
overall site energy use and energy cost
resulting from adoption of Standard
90.1–2007 over the base case.39
ASHRAE 90.1–2007 was projected to
generate both energy and cost savings in
all States in all climate zones over
existing codes.
The highest energy and cost savings
projected by DOE for residential
buildings, for example, was in Topeka,
Kansas (Climate Zone 4A), where
adoption of ASHRAE 90.1–2007 would
provide 10.3 percent energy savings and
6.8 percent cost savings over the current
energy code of the State of Kansas. The
lowest energy and cost savings
estimated by DOE for residential
buildings were in Honolulu, Hawaii
(Climate Zone 1A), at 0.8 percent in
reduced electricity consumption and
costs. (Differentials between energy
savings and cost savings reflect price
differences and varying shares of the
total for different fuel sources.)
Cost Effectiveness Analysis and Results
As discussed above, while DOE has
completed an analysis of projected
savings that will result from ASHRAE
90.1–2007, an equivalent to the cost
studies conducted by DOE of the 2009
IECC does not exist for ASHRAE 90.1–
2007. However, PNNL completed an
analysis for DOE of the incremental
costs and associated cost benefits of
complying with the new standard for
37 Pacific Northwest National Laboratory for
Department of Energy, Impacts of Standard 90.1–
2007 for Commercial Buildings at State Level,
September 2009. Available at https://
www.energycodes.gov/impacts-standard-901-2007commercial-buildings-state-level.
38 Id.
39 Energy cost savings were estimated using
national average energy costs of $0.0939 per kWh
for electricity and $1.2201 per therm for natural gas.
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the State of New York, and this analysis
was used as the basis for determining
the overall affordability impacts of the
new standard.40 Note that PNNL
compared ASHRAE 90.1–2007 to the
prevailing code in New York at the time,
the 2003 IECC, whereas the current
standard for HUD-assisted multifamily
buildings is ASHRAE 90.1–2007 or the
2006 IECC.
In its New York analysis, PNNL found
that adoption of ASHRAE 90.1–2007
would be cost effective for all
commercial building types, including
multifamily buildings, in all climate
zones in the State. The incremental first
cost of adopting the revised standard for
a hypothetical 31-unit mid-rise
residential prototype building in New
York was projected to be $21,083,
$10,423, and $9,525 per building for
each of three climate zones in New York
(climate zones 4A, 5A, and 6A,
respectively), for an average across all
climate zones of $13,677 per building,
or $441 per dwelling unit. (Costs in
climate zone 4A were high because the
sample location chosen for construction
costs was New York City.)
Annual cost savings in New York
were projected to be $2,050, $1,234, and
$1,185 for climate zones 4A, 5A, and 6A
per building, respectively, for an
average building, yielding cost savings
of $1,489 per building for all climate
zones, and average savings of $45 per
unit. The average simple payback period
for this investment in New York is 9.8
years, with a range of approximately 8
to 10 years.
Using New York as a baseline, HUD
and USDA used Total Development Cost
(TDC) adjustment factors developed by
HUD in order to determine an estimate
of the incremental costs associated with
ASHRAE 90.1–2007 in the 12 States that
have not yet adopted this code. HUD
develops annual TDC limits for
multifamily units for major
metropolitan areas in each State. The
average TDC for each State was derived
by averaging TDCs for walkup- and
elevator-style building types in each of
several metropolitan areas in that State.
(Note that since TDC costs include soft
costs, site improvement costs, and
management costs, the TDC differentials
may not always correspond directly
with ASHRAE-related cost differentials.)
For the State of New York, TDCs were
averaged for all of the State’s metro
areas, and arrived at an average New
40 Krishan Gowri et al, Cost Effectiveness and
Impact Analysis of Adoption of ASHRAE 90.1–2007
for New York State, June 2009. Available at
https://www.pnl.gov/main/publications/external/
technical_reports/PNNL-16770.pdf.
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York TDC of $221,607 per unit.41 HUD
and USDA then developed a TDC
adjustment factor, which consists of the
ratio of the average New York TDC of
$221,607 for a two-bedroom unit against
the average TDC for a similar unit in
other States (Appendix 3). This TDC
adjustment factor was then applied to
the average cost per unit of $441.19 for
complying with ASHRAE 90.1–2007 in
New York, to arrive at an incremental
cost per unit for the remaining 12 States
that have not yet adopted ASHRAE
90.1–2007 (Appendix 4).
HUD and USDA then averaged DOE’s
estimated energy savings across climate
zones in each State to generate
statewide energy savings estimates and
for calculating simple payback periods
for the ASHRAE 90.1–2007 investments.
For example, as shown in Appendices 2
and 4, the average cost savings resulting
from adopting ASHRAE 90.1–2007 in
the State of Arizona was estimated by
DOE to be 4.9 percent of $1,107 per unit
per year, or $54.22. For an estimated
average incremental cost of $341 per
unit, the simple payback in Arizona was
determined to be 6.3 years.42 Note that
the same baseline code used for the New
York analysis (the IECC 2003) is
assumed for these States; the actual
codes in these States may vary from the
New York baseline.
Conclusion
USDA’s multifamily programs are not
covered by EISA, and therefore will not
be impacted by ASHRAE 90.1. For
impacted HUD programs, in the 38
States and the District of Columbia that
have adopted ASHRAE 90.1–2007 or a
higher standard, there will, by default,
be no adverse affordability impacts of
adopting this standard. For the
remaining 12 States that have not yet
adopted ASHRAE 90.1–2007, in all
cases, HUD and USDA estimate the
incremental cost of ASHRAE 90.1–2007
compliance at under $500 per dwelling
unit, with the highest incremental cost
at $489.52 per dwelling unit (Alaska),
and the lowest cost at $309.64 per
dwelling unit (Oklahoma). This estimate
compares favorably to the cost of
complying with the 2009 IECC for single
family homes, which showed an average
incremental cost of $840 per dwelling
41 Department of Housing and Urban
Development, 2011 Unit Total Development Cost
(TDC) Limits, 2011. Available at https://
portal.hud.gov/huddoc/2011tdcreport.pdf.
42 While the 13 States that have not yet adopted
ASHRAE 90.1–2007 have a variety of different
energy codes, for the purposes of these estimates,
the current codes in those States are assumed to be
roughly equivalent to those in New York (ASHRAE
90.1–2004) at the time of the DOE study. States that
have pre-2004 codes in place are likely to yield
greater savings.
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unit. These incremental costs are a very
small percent of initial construction
costs—less than 0.2 percent of the
average TDC of $221,000 for the State of
New York, for example. With one
exception (Hawaii), simple payback
times are well under 15 years.
Given the low incremental cost of
compliance with the new standard and
the generally favorable simple payback
times, HUD and USDA have determined
that, with one exception, adoption of
ASHRAE 90.1–2007 by the covered
HUD programs will not negatively
impact the affordability of multifamily
buildings built to the revised standard
in the 12 States that have not yet
adopted this standard.43 The exception
is Hawaii. Since energy and cost savings
are estimated by PNNL for Hawaii at
less than one percent (.08%), and PNNL
estimates the payback on the initial
investment at 58.8 years, HUD and
USDA determine that adoption of
ASHRAE 90.1–2007 in Hawaii may
negatively impact the affordability of
housing in that State. Note that PNNL
uses a national average kWh cost of
.0939/kWh to estimate energy savings;
using the current Hawaii energy price of
.3204/kWh, the simple payback
improves dramatically, to 17 years, but
not sufficiently to justify adoption of the
ASHRAE 90.1–2007 standard.
Given the differential between the
payback at the average national
electricity price compared to the
payback at the current State energy
price, this Notice specifically seeks
comment on whether this exclusion of
Hawaii is appropriate based on the
available data.
IV. Impact on Availability of Housing
EISA requires that HUD and USDA
assess both the affordability and
availability of housing covered by the
Act. This section of this Notice
addresses the impact that the EISA
requirements would have on the
‘‘availability’’ of housing covered by the
Act. ‘‘Affordability’’ is assumed to be a
measure of whether a home built to the
updated energy code is affordable to
potential homebuyers or renters, while
‘‘availability’’ of housing is a measure
associated with whether builders will
make such housing available to
consumers at the higher code level; i.e.,
whether the higher cost per unit as a
result of complying with the revised
code will impact whether that unit is
likely to be built or not. A key aspect of
determining the impact on availability
is the proportion of affected units in
43 Alaska, Arizona, Colorado, Kansas, Maine,
Minnesota, Missouri, North Dakota, Oklahoma,
South Dakota, Tennessee, and Wyoming.
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relation to total units funded by HUD
and USDA or total for sale units. These
issues are discussed below.
Impact of Increases in Housing Prices
and Hedonic Effects
At the margins, HUD and USDA do
not project that the projected increase in
housing prices, as a result of higher
construction costs and hedonic effects,
would decrease the quantity of housing.
More efficient energy standards are
expected to reduce operating costs for
reasons explained in the above
discussion of market failures. Thus,
while there will theoretically be a
negative impact on the supply of
housing as a result of an increase in
construction cost, there will also be a
positive increase in demand for housing
if it is more energy efficient. The
capitalization of energy efficiency into
housing prices may be hindered by
difficulties in identifying and assessing
energy efficiency. However, so long as
the regulatory action leads to
investments with positive net present
value, the quantity of housing will
increase.
Measuring the hedonic value (demand
effect) of energy efficiency
improvements is fraught with difficulty
and there is little consensus in the
empirical literature concerning the
degree of capitalization (Laquatra et al,
2002). However, whatever their
methodology, studies do suggest a
significant and positive influence of
energy efficiency on real estate values.
One of the most complete studies on the
hedonic effects of energy efficiency is
on commercial buildings (Eicholtz et al,
2010). The results indicate that a
commercial building with an Energy
Star certification will rent for about 3
percent more per square foot, increase
effective rents by 7 percent, and sell for
as much as 16 percent more. The
authors skillfully disentangle the energy
savings required to obtain a label from
the unobserved effects of the label itself.
Energy savings are important: A 10
percent decrease in energy consumption
leads to an increase in value of about 1
percent, over and above the rent and
value premium for a labeled building.
According to the authors of the study,
the ‘‘intangible effects of the label itself’’
seem to play a role in determining the
value of green buildings.
Impact of 2009 IECC on Housing
Availability
For the 32 States and the District of
Columbia that have already adopted the
2009 IECC, there will be few negative
effects on the availability of housing
covered by the Act as a result of HUD
and USDA establishing the 2009 IECC as
a minimum standard.
For those 18 States that have not yet
adopted the revised codes, HUD and
USDA have estimated the number of
new construction units built under the
affected programs in FY 2011. As
detailed in Table 6, in FY 2011 a total
of 23,262 units of HUD- and USDAassisted new single family homes were
built in these States, including 17,098
that were FHA-insured new homes,
1,170 that received USDA Section 502
direct loans, and 4,563 that received
Section 502 guaranteed loans. Overall,
this represented 7.0 percent of all new
single family home sales in the United
States, and 0.4 percent of all U.S. single
family home sales in FY 2011.44
Assuming similar levels of production
as in 2011, the share of units estimated
as likely to be impacted by the IECC in
the 18 States that have not yet adopted
this code is likely to be similar; i.e.,
approximately 7.0 percent of all new
single family home sales in those 18
States, and 0.4 percent of all single
family home sales in those 18 States.
TABLE 6—FY 2011 ESTIMATED NUMBER OF HUD- AND USDA-SUPPORTED UNITS IMPACTED BY ADOPTION OF 2009
IECC
States not yet adopted 2009 IECC
FHA Single
family
HOME
USDA
Sec 502
direct
USDA
Sec 502
guaranteed
Total
16
10
46
46
10
5
86
93
0
14
13
10
15
6
28
14
19
0
207
672
2,885
1,946
109
686
888
906
175
1,659
1,456
506
1,074
182
1,609
1,224
743
171
25
127
94
46
35
28
110
103
50
20
48
114
100
30
57
156
15
12
53
412
384
79
165
52
254
1,105
95
72
284
361
275
80
349
314
66
163
301
1,221
3,409
2,117
319
771
1,338
2,207
320
1,765
1,801
991
1,464
298
2,043
1,708
843
346
Total ..............................................................................
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AK ........................................................................................
AR ........................................................................................
AZ .........................................................................................
CO ........................................................................................
HI ..........................................................................................
KS ........................................................................................
KY ........................................................................................
LA .........................................................................................
ME ........................................................................................
MN ........................................................................................
MO .......................................................................................
MS ........................................................................................
OK ........................................................................................
SD ........................................................................................
TN ........................................................................................
UT ........................................................................................
WI .........................................................................................
WY .......................................................................................
431
17,098
1,170
4,563
23,262
Adoption of the 2009 IECC for
affected HUD and USDA programs
represents an estimated one-time
incremental cost increase for new
construction single family units of $23.6
million nationwide, and an estimated
annual benefit of $4.4 million, for an
estimated simple payback of 5.4 years,
as shown in Appendix 5.
44 New single family home sales totaled 333,000
in 2011; all single family home sales totaled
5,236,000. Federal Housing Administration, FHA
Single Family Activity in the Home-Purchase
Market Through November 2011, February 2012.
Available at https://portal.hud.gov/hudportal/
documents/huddoc?id=fhamkt1111.pdf.
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Impact of ASHRAE 90.1–2007 on
Housing Availability
ASHRAE 90.1–2007 has been adopted
by 38 States and the District of
Columbia; the availability of HUDassisted housing will therefore not be
negatively impacted in these States with
the adoption of this standard by the two
agencies. As shown in Table 7, in the 12
States that have not yet adopted this
code, 7,489 new multifamily units were
funded or insured through HUD
programs in FY 2011. HUD and USDA
project that of the units produced in the
programs shown in Table 7, only future
units under the HOME Investment
Partnerships (HOME) program and FHA
multifamily units will be affected by
this Notice. Using FY 2011 unit
production as the baseline, HUD and
USDA project this to be approximately
5,438 units annually. Although covered
under EISA, HUD’s Public Housing
Capital Fund, the Sections 202 and 811
Supportive Housing, and HOPE VI
programs are not projected to be covered
by the codes addressed in this Notice,
due to the fact that the Public Housing
Capital Fund currently already requires
a more recent building energy code for
new construction (ASHRAE 90.1–2010);
the Sections 202 and 811 Supportive
Housing programs no longer fund new
construction and in any case have
established higher standards for new
construction in recent notices of
funding availability (NOFAs) (Energy
Star Certified New Homes and Energy
Star Certified Multifamily High Rise
buildings), and HOPE VI is no longer
active.
TABLE 7—FY 2011 ESTIMATED NUMBER OF UNITS POTENTIALLY IMPACTED BY ADOPTION OF ASHRAE 90.1–2007
Public housing
capital fund
Section
202/811
HOME
HOPE VI
FHAMultifamily
Total
AK ............................................................
AZ .............................................................
CO ............................................................
HI ..............................................................
KS ............................................................
ME ............................................................
MN ............................................................
MO ...........................................................
OK ............................................................
SD ............................................................
TN ............................................................
WY ...........................................................
Unallocated ..............................................
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
1,155
16
0
14
0
24
0
204
134
10
0
33
0
........................
53
584
146
[138]
35
0
80
532
215
79
91
9
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
........................
323
0
274
1,654
0
0
0
180
144
1,086
60
144
72
........................
69
858
1,814
[138]
59
0
464
810
1,311
139
268
81
........................
Total Units Produced in FY2011 ......
1,155
435
1,962
323
3,614
7,489
Total Units Projected to be Covered
Under this Notice ..........................
mstockstill on DSK4VPTVN1PROD with NOTICES
States not yet adopted
ASHRAE 90.1–2007
........................
........................
1,824
........................
3,614
45 5,438
Twenty-four projects with 3,614 new
multifamily units were endorsed by
FHA in 2011. Two States, Colorado and
Oklahoma, accounted for nearly half of
this total, with five States accounting for
less than 200 units each. The 3,614
multifamily units endorsed by FHA in
FY 2011 in States that have not yet
adopted ASHRAE 90.1–2007
represented 2 percent of a total of
180,367 units receiving FHA
multifamily endorsements in FY 2011.
The 24 projects with affected units
represented a mortgage value of $396
million, or 3.4 percent of a total FHAinsured mortgage amount of $11.68
billion in FY 2011. Assuming a similar
share of impacted units as in FY 2011
in future years, HUD and USDA assume
that less than 2 percent of FHA
multifamily endorsements will be
impacted by ASHRAE 90.1–2007, and
45 Although 138 HOME units would be projected
to be affected in Hawaii, Hawaii has been excluded
from coverage under ASHRAE 90.1–2007 due to
insufficient cost savings and relatively long
paybacks, projected from the adoption of ASHRAE
90.1–2007. These units are therefore excluded from
the affected unit count.
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approximately 3 percent of total loan
volume.
Adoption of ASHRAE 90.1–2007 by
the covered HUD and USDA programs
represents an estimated one-time
incremental cost increase for new
multifamily residential units of $1.87
million nationwide, and an estimated
annual benefit of $177,800 nationwide,
resulting in an estimated simple
payback time of under 11 years, as
shown in Appendix 6.
Combined Energy Costs and Savings
For both the single family units
complying with the 2009 IECC and the
multifamily units complying with
ASHRAE 90.1–2007, the combined cost
of implementing the updated date is
estimated at $25.5 million, with an
estimated annual energy cost savings of
$4.6 million. Annualized costs for this
initial investment over 10 years are $2.9
million. Over 10 years, the present value
of these cost savings, using a discount
rate of 3 percent, is $40.1 million, for a
net present value savings of $14.4
million over 10 years.
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Social Benefits of Energy Standards:
Reducing CO2 Emissions
In addition to energy savings,
additional cost benefits will be achieved
from the resulting reductions in carbon
emissions. The effect of a decline on
energy consumption is to reduce
emissions of pollutants (such as
particulate matter) that cause health and
property damage and greenhouse gases
(such as carbon dioxide) that cause
global warming. To calculate the social
cost of carbon dioxide in any given year,
the Interagency Working Group on
Social Cost of Carbon estimated the
future damages to agriculture, human
health, and other market and nonmarket
sectors from an additional unit of
carbon dioxide emitted in a particular
year in terms of reduced consumption
due to the impacts of elevated
temperatures.46 The interagency group
provides estimates of the damage for
every year of the analysis from a future
value of $39 in 2013 to $96 in 2027 (a
46 Interagency Working Group on Social Cost of
Carbon, Technical Support Document: Social Cost
of Carbon for Regulatory Impact Analysis Under
Executive Order 12866, United States Government,
2010.
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25-year stream of benefits). A worst-case
scenario was presented by the
Interagency Working Group with costs
starting at $110 in 2013 and rising to
$196 by 2037.
The emission rate of metric tons of
carbon dioxide (CO2) per British thermal
unit (BTU) consumed varies by power
source. The primary source for these
data is the U.S. Energy Information
Administration’s Voluntary Reporting of
Greenhouse Gases Program. HUD uses a
range for its emission factor of 0.107 to
0.137 metric tons of CO2 per million
BTUs. Based on studies by DOE, HUD
estimates energy savings of 2.06 million
BTUs per housing unit per year from the
ASHRAE 90.1–2007 standard and a
reduction of 7.06 million BTUs per
housing unit per year from the 2009
IECC. The expected aggregate energy
savings (technical efficiency) is
approximately 175,000 million BTUs
annually.47
Whatever the predicted energy
savings (technical efficiencies) of an
energy efficiency upgrade, the actual
energy savings by a household are likely
to be smaller due to a behavioral
response known as the ‘‘rebound
effect.’’ A rebound effect has been
observed when an energy efficient
investment effectively lowers the price
of the outputs of energy (heat, cooling,
and lighting), which may lead to both
income and substitution effects by
raising the demand for energy.
Increasing energy efficiency reduces the
expense of physical comfort and may
thus increase the demand for comfort.
To account for the wide range of
estimates for the scale of the rebound
effect and the uncertainty surrounding
these estimates, HUD assumes a range of
between 10 and 30 percent (Sorrel
2007). The size of the rebound effect
does not reduce the benefit to a
consumer of energy efficiency but
indicates how those benefits are
allocated between reduced energy costs
and increased comfort. Taking account
of the rebound effect, the technical
efficiencies provided by the energy
standards discussed in this Notice
produce an estimated energy savings of
from 122,500 million to 157,500 million
BTUs.
The table below summarizes the
aggregate social benefits realized from
reducing carbon emissions for different
marginal social cost scenarios (average
and worst case), lifecycles, and scenario
assumptions. The highest benefits will
be for a high marginal social cost of
carbon, long lifecycle, low rebound
factor, and high emissions factor.
TABLE 8—ANNUALIZED VALUE OF REDUCTION IN CO2 EMISSIONS OVER 305,000 UNITS
[$2,012 million]
Emission factor of 0.107
Rebound 30%
Emission factor of 0.137
Rebound 10%
Rebound of 30%
Lifecycle
Median
MSC *
10
15
20
25
years
years
years
years
...........................................................................................
...........................................................................................
...........................................................................................
...........................................................................................
0.58
0.60
0.63
0.65
High
MSC
1.68
1.77
1.87
1.97
Median
MSC
0.73
0.77
0.81
0.84
High
MSC
Median
MSC
2.15
2.29
2.40
2.52
0.73
0.77
0.81
0.85
High
MSC
2.14
2.28
2.39
2.51
Rebound of
10%
Median
MSC
0.94
0.99
1.03
1.07
High
MSC
2.75
2.97
3.12
3.22
* MSC = marginal social cost.
The annualized value of the social
benefits of reducing carbon emissions,
discounted at 3 percent, ranges from
$580,000 to $3.22 million.48 The
corresponding present values range
from $5 million to $24.2 million over 10
years, to $58 million over 25 years.
mstockstill on DSK4VPTVN1PROD with NOTICES
Conclusion
Given the extremely low incremental
costs associated with adopting both the
2009 IECC and ASHRAE 90.1–2007
described above, and that the estimated
number of new construction units built
under the affected programs in FY 2011
in States that have not yet adopted the
revised codes is a small percentage of
the total number of new construction
units in those programs nationwide,
HUD and USDA have determined that
adoption of the codes will not adversely
impact the availability of the affected
units.
47 2.06 MMBTU × 5,438 multifamily units + 7.06
MMBTU × 23,262 single family units.
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V. Impact on HUD and USDA Programs
Implementation
Based on DOE findings on
improvements in energy efficiency and
energy savings, and HUD and USDA
determinations on housing affordability
and availability outlined in this Notice,
HUD and USDA programs specified
under EISA will implement procedures
to ensure that recipients of HUD
funding, assistance, or insurance
comply with the 2009 IECC and (except
in Hawaii) ASHRAE 90.1–2007 code
requirements, commencing no later than
30 days after the date of publication of
a Notice of Final Determination.
finding is posted at www.regulations.gov
and www.hud.gov/sustainability and is
available for public inspection between
the hours of 8 a.m. and 5 p.m. weekdays
in the Regulations Division, Office of
General Counsel, Department of
Housing and Urban Development, 451
7th Street SW., Room 10276,
Washington, DC 20410–0500. Due to
security measures at the HUD
Headquarters building, please schedule
an appointment to review the finding by
calling the Regulations Division at 202–
402–3055 (this is not a toll-free
number).
References
A Finding of No Significant Impact
with respect to the environment has
been made in accordance with HUD
regulations at 24 CFR part 50, which
implement section 102(2)(C) of the
National Environmental Policy Act of
1969 (42 U.S.C. 4332(2)(C)). That
Ariely, Dan, 2009, Predictably Irrational,
Revised and Expanded Edition, Harper
Collins, New York, New York.
Allcott, Hunt and Michael Greenstone, 2012,
‘‘Is there an Energy efficiency Gap?’’
National Bureau of Economic Research,
Working Paper 17766.
Branch, E. Raphael, ‘‘Short Run Income
Elasticity of Demand for Residential
Electricity Using Consumer Expenditure
48 Because the Interagency Group used a 3 percent
rate to calculate the present value of damage, HUD
uses the same rate in order to be consistent with
the federally approved estimates of damage.
Environmental Impact
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Federal Register / Vol. 79, No. 72 / Tuesday, April 15, 2014 / Notices
Survey Data, ’’ Energy Journal, 1993:
14:4, pp. 111–21.
Bourland, Dana L., 2009, Incremental Cost,
Measurable Savings Enterprise Green
Communities Criteria, Enterprise Green
Communities, Inc., Columbia, Maryland.
Brown, Marilyn A, 2001, ‘‘Market failures
and barriers as a basis for clean energy
policies,’’ Energy Policy 29: pp. 1197–
1207.
Clinch, J. Peter and John D. Healy, ‘‘2001
Cost-benefit analysis of domestic energy
efficiency,’’ Energy Policy 29: pp. 113–
124.
Eichholz, P., N. Kok, and J. Quigley. Doing
Well by Doing Good? Green Office
Buildings. American Economic Review,
100:5, pp. 2492–2509.
Fisk, William J. ‘‘How IEQ Affects Health,
Productivity.’’ 2002 ASHRAE Journal:
57, pp.
Gillingham, Kenneth, Matthew Harding, and
David Rapson. 2012. ‘‘Split Incentives
and Household Energy Consumption.’’
Energy Journal 33 (2): pp. 37–62.
Laquatra, Joseph, David J. Dacquisto, Paul
Emrath, and John A. Laitner, 2002,
Housing Market Capitalization of Energy
Efficiency Revisited, paper prepared for
2002 ACEEE Summer Study on Energy
Efficiency in Buildings; see
www.eceee.org/conference_proceedings/
ACEEE_buildings/2002/Panel_8/p8_12/
paper.
McKinsey and Company, (2009), ‘‘Unlocking
Efficiency in the U.S. Economy,’’
Granada, Hannah Choi et al, July 2009.
McFarlane, Alastair, 2011, ‘‘The Impact of
Home Energy Retrofit Loan Insurance: A
Pilot Program,’’ Cityscape: A Journal of
Policy Development and Research,
Volume 13, Number 3: 237–249, U.S.
Department of Housing and Urban
Development, Office of Policy
Development and Research.
Schweitzer, Martin, and Bruce Tonn,
‘‘Nonenergy Benefits from the
Weatherization Assistance Program: A
Summary of Findings from the Recent
Literature,’’ ORNL/CON–484, Oak Ridge
National Laboratory, Oak Ridge, April
2002.
Thaler, Richard H., and Cass R. Sunstein,
2008, Nudge: Improving Decisions about
Health, Wealth, and Happiness, New
Haven, CT, Yale University Press.
U.S. Department of Energy, National Energy
and Cost Savings for New Single and
Multifamily Homes: A Comparison of the
2006, 2009, and 2012 Editions of the
IECC, 2012.
Dated: April 9, 2014.
Shaun Donovan,
Secretary, U.S. Department of Housing and
Urban Development.
Thomas J. Vilsack,
Secretary, U.S. Department of Agriculture.
APPENDIX 1—COVERED HUD AND USDA PROGRAMS
Legal Authority
HUD Programs:
Public Housing Capital Fund ...
HOPE VI Revitalization of Severely
Distressed
Public
Housing.
Choice Neighborhoods Implementation Grants.
Choice Neighborhoods Planning Grants.
Section 202 Supportive Housing for the Elderly.
Section 811 Supportive Housing for Persons with Disabilities.
HOME Investment Partnerships (HOME).
FHA Single Family Mortgage
Insurance Programs.
FHA Multifamily Mortgage Insurance Programs.
USDA Programs:
Section 502 Guaranteed Housing Loans.
Section 502 Rural Housing Direct Loans.
Section 502 Mutual Self Help
Loan program, homeowner
participants.
Regulations
Section 9(d) and Section 30 of the U.S. Housing Act of 1937 (42
U.S.C. 1437g(d) and 1437z–2).
Section 24 of the U.S. Housing Act of 1937 (42 U.S.C. 1437v) ...........
24 CFR parts 905, 941, and 968.
24 CFR part 971.
Section 24 of the U.S. Housing Act of 1937 (42 U.S.C. 1437v) ...........
24 CFR part 971.
Section 24 of the U.S. Housing Act of 1937 (42 U.S.C. 1437v) ...........
24 CFR part 971.
Section 202 of the Housing Act of 1959 (12 U.S.C. 1701q), as
amended.
Section 811 of the Housing Act of 1959 (12 U.S.C. 1701q), as
amended..
24 CFR part 891.
Title II of the Cranston-Gonzalez National Affordable Housing Act (42
U.S.C. 12701 et seq.).
National Housing Act Sections 203(b) (12 U.S.C. 1709(b)), Section
251 (12 U.S.C. 1715z–16), Section 247 (12 U.S.C. 1715z–12),
Section 203(h) (12 U.S.C. 1709(h)), Housing and Economic Recovery Act of 2008 (Public Law 110–289), Section 248 of the National
Housing Act (12 U.S.C. 1715z–13).
Sections 213, 220, 221, 231, and 232 of the National Housing Act
(12 U.S.C. 1715e, 12 U.S.C. 1715v, 12 U.S.C. 1715k, 12 U.S.C.
17151, 12 U.S.C. 1715w)..
24 CFR part 92.
Section 502 of Housing Act (42 U.S.C. 1472) ......................................
7 CFR part 1980.
Section 502 of Housing Act (42 U.S.C. 1472) ......................................
7 CFR part 3550.
Section 502 of Housing Act (42 U.S.C. 1472) ......................................
7 CFR part 3550.
24 CFR part 891.
24 CFR parts 203, Subpart A;
203.18(i); 203.43i; 203; 203.49;
203.43h.
24 CFR parts 200, subpart A, 213;
231; 220; 221, subparts C and
D; and 232.
APPENDIX 2—ESTIMATED ENERGY AND COST SAVINGS FROM ADOPTION OF ASHRAE 90.1–2007 49
mstockstill on DSK4VPTVN1PROD with NOTICES
State
Location
Climate zone
AK ...
Anchorage ...................................................................
Fairbanks ....................................................................
Average .......................................................................
Phoenix .......................................................................
Sierra Vista .................................................................
Prescott .......................................................................
Flagstaff ......................................................................
7
8
..............................
2B
3B
4B
5B
AZ ...
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Energy savings
(%)
Baseline energy
cost
($/unit/year)
6.5
4.7
5.6
6.6
6.1
8.7
5.7
E:\FR\FM\15APN1.SGM
1,281
1,475
1,378
1,070
1,037
1,
1,059
15APN1
Cost savings
(%)
4.7
3.7
4.2
5.8
5.4
5.6
3.0
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Federal Register / Vol. 79, No. 72 / Tuesday, April 15, 2014 / Notices
APPENDIX 2—ESTIMATED ENERGY AND COST SAVINGS FROM ADOPTION OF ASHRAE 90.1–2007 49—Continued
State
CO ..
HI ....
KS ...
ME ..
MN ..
MO ..
OK ..
SD ...
TN ...
WY ..
Location
Climate zone
Average .......................................................................
La Junta ......................................................................
Boulder ........................................................................
Eagle ...........................................................................
Alamosa ......................................................................
Average .......................................................................
Honolulu ......................................................................
Average .......................................................................
Topeka ........................................................................
Goodland ....................................................................
Average .......................................................................
Portland .......................................................................
Caribou .......................................................................
Average .......................................................................
St. Paul .......................................................................
Duluth ..........................................................................
Average .......................................................................
St. Louis ......................................................................
St. Joseph ...................................................................
Average .......................................................................
Oklahoma City ............................................................
Guymon ......................................................................
Average .......................................................................
Yankton .......................................................................
Pierre ..........................................................................
Average .......................................................................
Memphis .....................................................................
Nashville .....................................................................
Average .......................................................................
Torrington ....................................................................
Cheyenne ....................................................................
Rock Springs ..............................................................
Average .......................................................................
Energy savings
(%)
..............................
4B
5B
6B
7B
..............................
1A
..............................
4A
5A
..............................
6A
7
..............................
6A
7
..............................
4A
5A
..............................
3A
4A
..............................
5A
6A
..............................
3A
4A
..............................
5B
6B
7B
..............................
TDC Limit
($)
State
NY .....................
AK .....................
AZ .....................
TDC Limit
($)
State
TDC
Adjustment
Factor
221,607
245,882
171,058
6.8
7.4
7.5
1.7
2.7
4.8
0.8
0.8
10.3
5.2
7.8
4.5
5.4
5.0
2.2
5.2
3.7
3.5
3.6
3.6
1.5
3.6
2.6
4.1
4.2
4.2
3.4
3.2
3.3
4.2
4.5
4.7
4.5
APPENDIX 3—AVERAGE 2011 TWOBEDROOM TOTAL DEVELOPMENT
COST LIMITS FOR 13 STATES THAT
HAVE NOT ADOPTED ASHRAE
90.1–2007 AND TDC ADJUSTMENT
FACTORS—Continued
APPENDIX 3—AVERAGE 2011 TWOBEDROOM TOTAL DEVELOPMENT
COST LIMITS FOR 13 STATES THAT
HAVE NOT ADOPTED ASHRAE
90.1–2007 AND TDC ADJUSTMENT
FACTORS
CO ....................
HI ......................
KS .....................
ME ....................
MN ....................
1.00
1.11
0.77
178,241
239,412
170,213
187,802
207,475
Baseline energy
cost
($/unit/year)
1,106
1,092
1,101
1,102
1,118
1,103
1,013
1,013
1,192
1,177
1,185
1,175
1,311
1,243
1,245
1,342
1,294
1,147
1,161
1,154
1,074
1,098
1,086
1,264
1,258
1,261
1,047
1,083
1,065
1,145
1,179
1,205
1,176
4.9
4.5
4.6
0.9
1.6
2.9
0.8
0.8
6.8
3.2
5.0
2.8
4.0
3.4
1.3
3.9
2.6
2.2
2.3
2.3
1.7
2.2
2.0
2.7
2.8
2.8
3.0
1.9
2.4
2.6
2.8
3.0
2.8
APPENDIX 3—AVERAGE 2011 TWOBEDROOM TOTAL DEVELOPMENT
COST LIMITS FOR 13 STATES THAT
HAVE NOT ADOPTED ASHRAE
90.1–2007 AND TDC ADJUSTMENT
FACTORS—Continued
TDC
Adjustment
Factor
0.80
1.08
0.77
0.85
0.94
Cost savings
(%)
TDC Limit
($)
State
MO ....................
OK .....................
SD .....................
TN .....................
WY ....................
TDC
Adjustment
Factor
184,221
155,578
159,576
160,222
160,431
0.83
0.70
0.72
0.72
0.72
APPENDIX 4—ESTIMATED COSTS AND BENEFITS PER DWELLING UNIT FROM ADOPTION OF ASHRAE 90.1–2007 50
Incremental
Cost/Unit
($)
mstockstill on DSK4VPTVN1PROD with NOTICES
State
AK ................................................................................................................................................
AZ ................................................................................................................................................
49 Source: Pacific Northwest National Laboratory,
Department of Energy, Impacts of Standard 90.1–
2007 for Commercial Buildings at State Level,
September 2009. States for which figures are
provided are states that have not yet adopted
ASHRAE 90.1–2007. Those States for which cost
and savings are shown as zero percent had adopted
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ASHRAE 90.1–2007 as of August 2012. Available at
https://www.energycodes.gov/impacts-standard-9012007-commercial-buildings-state-level.
50 Sources: HUD Estimate of Incremental Costs
and Dollar Savings associated with ASHRAE 90.1–
2007. Incremental Cost/Unit was estimated by
adjusting the New York incremental cost of $441.19
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489
340
Energy cost
savings/unit
($/year) *
57.90
54.22
simple payback/unit
(years)
8.5
6.3
by Total Development Cost (TDC) adjustment
factors in Appendix 2B. Energy Cost Savings/Unit
is derived from PNNL estimates of energy saved,
using national average of .0939/kWh for electricity
and $1.2201/therm. Simple Payback/Unit is derived
by dividing Incremental Cost/Unit by Energy Cost
Savings/Unit.
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APPENDIX 4—ESTIMATED COSTS AND BENEFITS PER DWELLING UNIT FROM ADOPTION OF ASHRAE 90.1–2007 50—
Continued
Incremental
Cost/Unit
($)
State
CO ................................................................................................................................................
HI .................................................................................................................................................
KS ................................................................................................................................................
ME ................................................................................................................................................
MN ...............................................................................................................................................
MO ...............................................................................................................................................
NY ................................................................................................................................................
OK ................................................................................................................................................
SD ................................................................................................................................................
TN ................................................................................................................................................
WY ...............................................................................................................................................
354
476
338
373
413
366
441
309
317
318
319
Energy cost
savings/unit
($/year) *
32.01
8.11
59.26
42.27
33.65
26.55
45.07
21.73
35.32
25.57
32.95
simple payback/unit
(years)
11.1
58.8
5.7
8.8
12.3
13.8
9.8
14.3
9.0
12.5
9.7
* Note on Energy Cost Savings: This table uses PNNL methodology of national average cost of electricity of .0939/kWh and $1.2201/therm for
natural gas.
APPENDIX 5—ESTIMATED TOTAL
COSTS AND BENEFITS FROM ADOPTION OF 2009 IECC OVER EXISTING
STATE CODE
State
Total incremental cost
per state
($)
APPENDIX 6—ESTIMATED TOTAL
COSTS AND BENEFITS FROM ADOPTION OF ASHRAE 90.1–2007—
Continued
Total energy
cost savings
per state
($ per year)
AK .............
AR .............
AZ .............
CO ............
HI ..............
KS .............
KY .............
LA .............
ME ............
MN ............
MO ............
MS ............
OK .............
SD .............
TN .............
UT .............
WI .............
WY ............
282,940
1,330,890
4,649,876
1,909,534
622,050
424,050
781,392
2,849,237
291,200
1,840,895
1,158,043
1,263,525
1,892,952
258,962
1,313,649
1,579,900
865,761
306,210
107,457
211,233
824,978
283,678
125,367
135,696
218,094
342,085
97,600
432,425
302,568
174,416
295,728
58,408
292,149
218,624
201,477
53,630
Total ......
23,621,066
4,375,613
State
Total .....
Total incremental cost/
state
($)
Total energy
cost savings/
state
($/year)
1,872,015
177,837
[FR Doc. 2014–08562 Filed 4–14–14; 8:45 am]
BILLING CODE 4210–67–P
DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service
[FWS–R8–ES–2014–N060;
FXES11120800000–145–FF08EVEN00]
Low-Effect Habitat Conservation Plan
for the Endangered Mount Hermon
June Beetle, Bonny Doon, Santa Cruz
County, California
U.S. Fish and Wildlife Service,
Interior.
ACTION: Notice of availability; request
for comment.
AGENCY:
APPENDIX 6—ESTIMATED TOTAL
COSTS AND BENEFITS FROM ADOPTION OF ASHRAE 90.1–2007
We, the U.S. Fish and
Wildlife Service, have received an
application from Steven C. Sohl for a 5year incidental take permit under the
Endangered Species Act of 1973, as
3,069 amended (Act). The application
46,521 addresses the potential for ‘‘take’’ of the
57,618 federally endangered Mount Hermon
0 June beetle likely to occur incidental to
SUMMARY:
mstockstill on DSK4VPTVN1PROD with NOTICES
State
AK ............
AZ ............
CO ...........
HI 51 .........
KS ............
ME 52 .......
MN ...........
MO ...........
OK ...........
SD ............
TN ............
WY ...........
VerDate Mar<15>2010
Total incremental cost/
state
($)
25,945
292,192
638,730
0
11,860
0
107,396
247,930
402,972
44,159
74,960
25,871
18:06 Apr 14, 2014
Total energy
cost savings/
state
($/year)
2,074
0
8,749
17,948
28,271
4,909
6,009
2,669
Jkt 232001
51 Hawaii has been excluded from this notice due
to insufficient cost savings and a resulting long
simple payback projected from the adoption of
ASHRAE 90.1–2007. These costs and savings are
therefore excluded from this table.
52 No units were produced under affected
programs in Maine in FY 2011: therefore, no costs
or savings are shown.
PO 00000
Frm 00073
Fmt 4703
Sfmt 4703
the construction of a single-family
residence, garage, and associated
landscaping/infrastructure on an
existing legal parcel in Bonny Doon,
Santa Cruz County, California. We
invite comments from the public on the
application package includes the Sohl
Low-Effect Habitat Conservation Plan
for the Endangered Mount Hermon June
Beetle.
DATES: To ensure consideration, please
send your written comments by May 15,
2014.
ADDRESSES: You may download a copy
of the Habitat Conservation Plan, draft
Environmental Action Statement and
Low-Effect Screening Form, and related
documents on the Internet at https://
www.fws.gov/ventura/, or you may
request copies of the documents by U.S.
mail or phone (see below). Please
address written comments to Stephen P.
Henry, Acting Field Supervisor, Ventura
Fish and Wildlife Office, U.S. Fish and
Wildlife Service, 2493 Portola Road,
Suite B, Ventura, CA 93003. You may
alternatively send comments by
facsimile to (805) 644–3958.
FOR FURTHER INFORMATION CONTACT:
Chad Mitcham, Fish and Wildlife
Biologist, by U.S. mail at the above
address, or by telephone (805) 644–
1766.
SUPPLEMENTARY INFORMATION: We have
received an application from Steven C.
Sohl for a 5-year incidental take permit
under the Endangered Species Act of
1973, as amended. The application
addresses the potential for ‘‘take’’ of the
federally endangered Mount Hermon
June beetle (Polyphylla barbata) likely
to occur incidental to the construction
of a single-family residence, garage, and
associated landscaping/infrastructure on
an existing legal parcel in Bonny Doon,
Santa Cruz County, California. The
applicant would implement a
conservation program to minimize and
E:\FR\FM\15APN1.SGM
15APN1
Agencies
[Federal Register Volume 79, Number 72 (Tuesday, April 15, 2014)]
[Notices]
[Pages 21259-21275]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2014-08562]
-----------------------------------------------------------------------
DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
DEPARTMENT OF AGRICULTURE
[HUD FR-5647-N-01; RIN 2501-ZA01; USDA RIN 0575-ZA00]
Preliminary Affordability Determination--Energy Efficiency
Standards
AGENCIES: U.S. Department of Housing and Urban Development and U.S.
Department of Agriculture.
ACTION: Notice of preliminary determination.
-----------------------------------------------------------------------
SUMMARY: The Energy Independence and Security Act of 2007 (EISA)
establishes procedures for the U.S. Department of Housing and Urban
Development (HUD) and the U.S. Department of Agriculture (USDA) to
adopt revisions to the 2006 International Energy Conservation Code
(IECC) and to the 2004 energy codes of the American Society of Heating,
Refrigerating, and Air-conditioning Engineers (ASHRAE), referred to as
ASHRAE 90.1-2004, subject to: (1) A determination that the revised
codes do not negatively affect the availability or affordability of new
construction of single and multifamily housing covered by EISA, and (2)
a determination by the Secretary of Energy that the revised codes
``would improve energy efficiency.'' \1\ This Notice announces the
preliminary determination of HUD and USDA, as required under section
481(d) of EISA, that the 2009 IECC and (with the exception of the State
of Hawaii) ASHRAE 90.1-2007 will not negatively affect the
affordability and availability of housing covered by EISA. As of
September 2013, 32 States plus the District of Columbia have already
adopted the 2009 IECC, its equivalent, or a higher standard for single
family homes. Thirty-eight States plus the District of Columbia have
already adopted ASHRAE 90.1-2007, its equivalent, or a higher standard
for multifamily buildings. For those States that have not yet adopted
either of these standards, this Notice relies on several studies that
show that these codes are cost effective, in that the incremental cost
of the additional efficiency measures pays for itself with energy cost
savings on a life-cycle basis.
---------------------------------------------------------------------------
\1\ Energy Independence and Security Act of 2007, Section
481(d).
---------------------------------------------------------------------------
DATES: Comment Due Date: May 30, 2014.
ADDRESSES: Interested persons are invited to submit comments regarding
this Notice. There are two methods for submitting public comments. All
submissions must refer to the above-referenced docket number (FR-5647-
N-01) and title of this Notice.
1. Electronic Submission of Comments. Interested persons may submit
comments electronically through the Federal eRulemaking Portal at
www.regulations.gov. HUD and USDA strongly encourage commenter to
submit comments electronically. Electronic submission of comments
allows the commenter maximum time to prepare and submit a comment,
ensures timely receipt, and enables HUD and USDA to make them
immediately available to the public. Comments submitted electronically
through the Web site can be viewed by other commenter and interested
members of the public. Commenters should follow the instructions
provided on that site to submit comments electronically.
Submission of Comments by Mail. HUD: Comments may be submitted by
mail to the Regulations Division, Office of General Counsel, Department
of Housing and Urban Development, 451 7th Street SW., Room 10276,
Washington, DC 20410-0500. USDA: Comments may be submitted by mail to
Rural Housing Service, Department of Agriculture, 1400 Independence
Avenue SW., Room 5014-S, Washington, DC 20250.
Note: To receive consideration as public comments, comments must
be submitted through one of the two methods specified above. Again,
all submissions must refer to the docket number and title of this
Notice.
No Facsimile Comments. Facsimile comments are not acceptable.
Public Inspection of Public Comments. All properly submitted
comments and communications submitted to HUD will be available for
public inspection and copying between 8 a.m. and 5 p.m., weekdays, at
the above address. Due to security measures at the HUD Headquarters
building, an appointment to review the public comments must be
scheduled in advance by calling the Regulations Division at 202-708-
3055 (this is not a toll-free number). Individuals with speech or
hearing impairments may access this number via TTY by calling the toll-
free Federal Relay Service at 800-877-8339. Copies of all comments
submitted are available for inspection and downloading at
www.regulations.gov.
FOR FURTHER INFORMATION CONTACT: HUD: Michael Freedberg, Office of
Sustainable Housing and Communities, Department of Housing and Urban
Development, 451 7th Street SW., Room 10180, Washington, DC 20410;
telephone number 202-402-4366 (this is not a toll-free number). Persons
with hearing or speech impairments may access this number through TTY
by calling the toll-free Federal Relay Service at 800-877-8339. USDA:
Meghan Walsh, Rural Housing Service, Department of Agriculture, 1400
Independence Avenue SW., Room 6900-S, Washington, DC 20250; telephone
number 202-205-9590 (this is not a toll-free number).
SUPPLEMENTARY INFORMATION:
I. Introduction
A. Statutory Requirements
Section 481 of EISA (or the Act) amends section 109 of the
Cranston-Gonzalez National Affordable Housing Act of 1990 (Cranston-
Gonzalez) (42 U.S.C. 12709), which establishes procedures for setting
minimum energy standards for the following housing that is assisted by
HUD and USDA:
(A) New construction of public and assisted housing and single
family and multifamily residential housing (other than manufactured
homes) subject to mortgages insured under the National Housing Act; \2\
---------------------------------------------------------------------------
\2\ This subsection of EISA refers only to HUD programs. See
Appendix 1 for specific HUD programs covered by the Act.
---------------------------------------------------------------------------
(B) New construction of single family housing (other than
manufactured homes) subject to mortgages insured, guaranteed, or made
by the Secretary of
[[Page 21260]]
Agriculture under title V of the Housing Act of 1949; \3\ and,
---------------------------------------------------------------------------
\3\ This subsection of EISA refers to USDA programs. See
Appendix 1 for specific USDA programs covered by the Act.
---------------------------------------------------------------------------
(C) Rehabilitation and new construction of public and assisted
housing funded by HOPE VI revitalization grants under section 24 of the
United States Housing Act of 1937 (42 U.S.C. 1437v).
EISA references two standards: the IECC and the ASHRAE Standard
90.1. The IECC standard referenced in EISA applies to single family
homes and multifamily low-rise buildings (up to 3 stories), while the
ASHRAE 90.1 standard applies to multifamily high-rise residential
buildings (4 or more stories).\4\
---------------------------------------------------------------------------
\4\ The IECC addresses both residential and commercial
buildings. ASHRAE 90.1 covers commercial buildings only, including
multifamily buildings four or more stories above grade. The IECC
adopts, by reference, ASHRAE 90.1; that is, compliance with ASHRAE
90.1 qualifies as compliance with the IECC for commercial buildings.
---------------------------------------------------------------------------
See Appendix 1 for the specific HUD and USDA programs covered by
this Notice. Several exclusions are worth noting. EISA's application to
the ``rehabilitation and new construction of public and assisted
housing funded by HOPE VI revitalization grants'' is no longer
applicable, since funding for HOPE VI has been discontinued. HUD's
Housing Choice Voucher program (also known as Section 8 tenant-based
assistance) is excluded since the agency does not have the authority to
establish, a priori, housing standards for properties rented by tenant
households under that program. Indian housing programs, including the
Section 184 guaranteed loan program, are excluded because they are
authorized under section 184 of the Housing and Community Development
Act of 1992 (42 U.S.C. 1715z-13a), not the National Housing Act (12
U.S.C. 1701 et seq.) as specified in EISA. Similarly, housing financed
with Community Development Block Grant (CDBG) funds is not included,
since CDBG is separately authorized by the Housing and Community
Development Act of 1974 (42 U.S.C. 5301 et seq.). Finally, only single
family USDA programs are covered by EISA, whereas for HUD programs both
single family and multifamily programs are covered.
Section 109(d) of Cranston-Gonzalez, as amended by EISA,
establishes procedures for updating HUD and USDA energy standards
following periodic revisions to the 2006 IECC and ASHRAE 90.1-2004
codes. Specifically, section 109(d) provides that revisions to the IECC
or ASHRAE codes will apply to HUD and/or USDA's programs if: (1) Either
agency ``make(s) a determination that the revised codes do not
negatively affect the availability or affordability'' of new
construction housing covered by the Act, and (2) the Secretary of
Energy has made a determination under section 304 of the Energy
Conservation and Production Act (42 U.S.C. 6833) that the revised codes
would improve energy efficiency (see 42 U.S.C. 12709(d)). Otherwise,
the 2006 IECC and ASHRAE 90.1-2004 will continue to apply.
B. Adoption of These Standards
Section 109(d) of Cranston-Gonzalez automatically applies to all
covered programs upon completion of the specified affordability
determinations by HUD and USDA, and the energy efficiency
determinations by the U.S. Department of Energy (DOE). Accordingly,
once a final affordability determination has been made by HUD and USDA
under section 109(d), additional notice and comment rulemaking will not
be required for the covered programs; the new codes, if found not to
negatively affect the availability or affordability of covered housing,
will automatically apply, subject to administrative actions such as
mortgagee letters, notices, or amendments to handbooks. However,
conforming rulemaking will be required for two HUD programs to update
obsolete regulatory standards: The Federal Housing Administration's
(FHA) single family minimum property standards, for which the HUD
regulations are codified at 24 CFR 200.926d, and the energy standard of
the HOME Investment Partnerships (HOME) program, for which the HUD
regulations are codified at 24 CFR 92.251. In addition, USDA will
update minimum energy requirements in the USDA regulations codified at
7 CFR 1924.
The adoption of the 2009 IECC or ASHRAE 90.1-2007 new construction
standards described in this Notice will take effect as follows:
(1) For FHA-insured multifamily programs, to those properties for
which mortgage insurance applications are received by HUD 90 days after
the effective date of a Final Determination;
(2) For public housing competitive grant programs, to those
properties for which grant applications are received by HUD 90 days
after the effective date of a Final Determination;
(3) For public housing formula grant programs, to properties for
which building permits are issued 180 days after the effective date of
a Final Determination.
(4) For FHA-insured and USDA-guaranteed single family loan
programs, to properties for which building permits are issued 180 days
after the effective date of a Final Determination.
C. Current HUD-USDA Standards or Requirements
Pursuant to the energy alignment framework adopted by the
interagency Rental Policy Working Group in December 2011, when funds
are awarded by competition some of the programs covered by EISA (as
well as other programs not covered by EISA) already require or
incentivize grantees to comply with energy efficiency standards that
exceed the prevailing IECC and ASHRAE 90.1 standards.\5\ This standard
is typically Energy Star Certified New Homes for single family
properties or Energy Star for Multifamily High Rise for multifamily
properties. Nothing in this Notice will preclude these competitive
programs from maintaining these higher standards, or raising them
further. A list of current program requirements or incentives is shown
in Table 1, below.
---------------------------------------------------------------------------
\5\ Rental Policy Working Group, Federal Rental Alignment:
Administration Proposals, December 31, 2011, Available at
www.huduser.org/portal/aff_rental_hsg/rpwg_conceptual_proposals_fall_2011.pdf.
[[Page 21261]]
Table 1--Current Energy Standards and Incentives for HUD and USDA Programs
[New construction only]
----------------------------------------------------------------------------------------------------------------
Current energy efficiency requirements
Program Type and incentives
----------------------------------------------------------------------------------------------------------------
HUD
----------------------------------------------------------------------------------------------------------------
Choice Neighborhoods--Implementation.... Competitive Grant.......... Single family and low-rise multifamily:
Energy Star Certified New Homes.
Multifamily high-rise (4 or more
stories): Energy Star for Multifamily
High Rise. Additional 2 rating points
for achieving Certified LEED-ND or
similar standard; or 1 point if project
complies with goal of achieving LEED-ND
or similar standard.
Choice Neighborhoods--Planning.......... Competitive Grant.......... Eligible for Stage 1 Conditional Approval
of all or a portion of the neighborhood
targeted in their Transformation Plan
for LEED for Neighborhood Development
from the U.S. Green Building Council.
HOPE VI................................. Competitive Grant.......... 3 points if new units are certified to
one of several recognized green building
programs, including Enterprise Green
Communities, National Green Building
Standard, LEED for Homes, LEED New
Construction, or local or regional
standards such as Earthcraft; 2 points
if new construction is certified to
Energy Star for New Homes standard; 1
point if only Energy Star-certified
products and appliances are used in new
units.
Section 202 Supportive Housing for the Competitive Grant.......... Single family and low-rise multifamily:
Elderly. Energy Star Certified New Homes.
Multifamily high rise (4 or more
stories): Energy Star for Multifamily
High Rise. Applicants earn additional
points if they meet one of several
recognized green building standards.
https://archives.hud.gov/funding/2010/202elderly.pdf. (Note: capital advances
for new construction last awarded in FY
2010.)
Section 811 for Persons with Competitive Grant.......... Energy Star Certified New Homes for
Disabilities Project Rental Assistance. single family homes, or Energy Star for
Multifamily High Rise for multifamily
buildings. https://archives.hud.gov/funding/2012/sec811pranofa.pdf. (Note
that HUD is no longer awarding Section
811 grants for new units.)
Rental Assistance Demonstration (RAD)... Conversion of Existing Minimum 2006 IECC or ASHRAE 90.1-2004 for
Units. new construction or any successor code
adopted by HUD; applicants encouraged to
build to Energy Star Certified New Homes
or Energy Star for Multifamily High
Rise. Minimum WaterSense and Energy Star
appliances required and the most cost-
effective measures identified in the
Physical Condition Assessment (PCA).
(Note that most RAD units will be
conversions of existing units, not new
construction.)
FHA Multifamily Mortgage Insurance...... Mortgage Insurance......... 2006 IECC or ASHRAE 90.1-2004
(Multifamily Accelerated Processing
Guide at https://portal.hud.gov/hudportal/documents/huddoc?id=4430GHSGG.pdf.)
FHA Single Family Mortgage Insurance.... Mortgage Insurance......... 2006 IECC (See Builder Certification Form
at https://portal.hud.gov/hudportal/documents/huddoc?id=92541.pdf.)
HOME Investment Partnerships Program.... Formula Grant.............. ``(C)urrent edition of the Model Energy
Code published by the Council of
American Building Officials'' (24 CFR
part 92, September 16, 1996). Final Rule
at www.onecpd.info/home/home-final-rule/
reserves the energy standard for a
separate rulemaking at 24 CFR 92.251.
(July 24, 2013.)
Public Housing Capital Fund............. Formula Grant.............. 2009 IECC and ASHRAE 90.1-2010, or
successor standards, Capital Final Rule
October 24, 2013, at https://www.gpo.gov/fdsys/pkg/FR-2013-10-24/pdf/2013-23230.pdf. Energy Star appliances are
also required unless not cost effective.
----------------------------------------------------------------------------------------------------------------
USDA
----------------------------------------------------------------------------------------------------------------
Section 502 Guaranteed Housing Loans.... Loan Guarantee............. 2006 IECC at minimum.* Rural Energy Plus
program requires compliance with most
recent version of IECC, which is
currently IECC 2012.
Section 502 Rural Housing Direct Loans.. Loan Guarantee............. 2006 IECC at minimum.* A pilot is being
created that gives incentive points for
participation in Energy Star Certified
New Homes, Green Communities, Challenge
Home, NAHB National Green Building
Standard, and LEED for Homes.
Section 502 Direct Loans for Section 523 Loan Guarantee............. 2006 IECC at minimum.* A pilot is being
Mutual Self Help Loan program homeowner created that gives incentive points for
participants. participation in Energy Star Certified
New Homes, Green Communities, Challenge
Home, NAHB National Green Building
Standard, and LEED for Homes.
----------------------------------------------------------------------------------------------------------------
* USDA programs updated annually per Administrative Notice.
D. Additional Background
Section 109(a) of Cranston Gonzalez, as amended by EISA, allowed
for HUD and USDA to collaborate and develop their own energy efficiency
building standards if they met or exceeded the 2006 IECC or ASHRAE
90.1-2004, but if the two agencies did not act on this option, EISA
specifies that the 2006 IECC and ASHRAE 90.1-2004 standards would
apply.
The two agencies did not develop independent energy efficiency
building standards, and therefore, the 2006 IECC or ASHRAE 90.1-2004
currently apply to covered HUD and USDA programs. HUD and USDA have not
undertaken prior rulemaking to implement EISA because the statutory
requirement to comply with the 2006 IECC and ASHRAE 90.1-2004 codes for
covered HUD and USDA programs applied without rulemaking.\6\
---------------------------------------------------------------------------
\6\ HUD will undertake conforming rulemaking to conform its
existing regulations to the requirements of EISA for single family
Minimum Property Standards at 24 CFR 200.926d(e) and for the HOME
Investment Partnership Act at 24 CFR 92.251. HUD has also modified
Builder Certification Form HUD-92451 to reflect the minimum 2006
IECC for FHA-insured single family housing. Similar conforming
rulemaking will be required to update USDA's standard at 7 CFR 1924.
---------------------------------------------------------------------------
[[Page 21262]]
DOE reports that as of September 2013, 32 States plus the District
of Columbia have already adopted codes that require equal or better
energy efficiency than the 2009 IECC for residential buildings. Thirty-
eight States plus the District of Columbia have also adopted ASHRAE
90.1-2007 or codes that require equal or better energy efficiency for
commercial buildings. (See www.energycodes.gov/adoption/states). The
International Code Council (ICC) also provides information, in the form
of a chart, on States' adoption of building/energy efficient codes. The
chart confirms that a significant number of States plus the District of
Columbia have already adopted the more recent 2009 IECC, or its
equivalent. (See www.iccsafe.org/gr/Documents/stateadoptions.pdf).
As required by the Energy Conservation and Production Act, as
amended (ECPA) (42 U.S.C. 6801 et seq.), DOE has published Final
Determinations that the 2009 IECC and ASHRAE 90.1-2007 standards would
improve energy efficiency.\7\ This Notice therefore announces the
results of HUD and USDA's analysis of housing impacted by the 2009 IECC
and ASHRAE 90.1-2007.
---------------------------------------------------------------------------
\7\ Since the publication of the 2006 IECC, the ICC has revised
the IECC twice, in both 2009 and 2012. The ICC published the 2009
IECC on January 28, 2009. (Available at https://shop.iccsafe.org/2009-international-energy-conservation-code.html). On July 19, 2011,
DOE determined that the 2009 IECC would achieve greater energy
efficiency in low-rise residential buildings than the 2006 IECC
(Federal Register Notice 76 FR 42688). On May 17, 2012, DOE
published a Final Determination that the 2012 IECC would achieve
greater energy efficiency than the 2009 IECC. (Available at https://www.gpo.gov/fdsys/pkg/FR-2012-05-17/pdf/2012-12000.pdf.) For
multifamily properties, ASHRAE published ASHRAE 90.1-2007 on January
22, 2008. On July 20, 2011 (Federal Register Notice July 20,2011, 76
FR 43287), DOE determined that ASHRAE 90.1-2007 would achieve
greater energy efficiency in commercial buildings (including high-
rise residential buildings) than ASHRAE 90.1-2004. On October 19,
2011, DOE published a similar determination for ASHRAE 90.1-2010
(published October 27, 2010), FR 76 64904. (Available at https://www.gpo.gov/fdsys/pkg/FR-2011-10-19/pdf/2011-27057.pdf). ASHRAE
90.1-2013 was published on October 9, 2013; DOE has not yet
determined the efficiency or published a cost-benefit analysis of
this code.
---------------------------------------------------------------------------
Note that this Notice does not address the more recent IECC and
ASHRAE codes for which DOE has published efficiency determinations:
i.e., the 2012 IECC and ASHRAE 90.1-2010. DOE has published Final
Determinations of energy efficiency for both of these codes and, more
recently (October 2012), completed a cost analysis of the 2012 IECC for
43 of the 50 States and the District of Columbia.\8\ The impact of
these more recent codes on the affordability and availability of HUD-
and USDA-funded new construction is currently being assessed by the two
agencies. Since HUD and USDA's affordability determination relies on
DOE's affordability analysis, HUD and USDA will address the
affordability of the 2012 IECC code and ASHRAE 90.1-2010 in a
subsequent notice in the near future. It is HUD's and USDA's intention
that adoption of future IECC and ASHRAE 90.1 standards can be
implemented with a Preliminary Notice such as this one, followed by a
Final Notice for all the covered programs. However, every program will
need to update its handbooks, mortgagee letters, relevant forms, or
other administrative documents each time HUD determines that the new
standard will not negatively impact the affordability or availability
of housing under the covered programs.
---------------------------------------------------------------------------
\8\ See https://www.energycodes.gov/development/residential/iecc_analysis.
---------------------------------------------------------------------------
E. Market Failures in the Residential Energy Sector
Before focusing on the specific costs and benefits associated with
adoption of the IECC and ASHRAE codes addressed in this Notice, the
extent to which market failures or barriers exist in the residential
sector that may prompt the need for these higher codes is discussed
below. There is a wide body of literature on a range of market failures
that have resulted in an ``energy efficiency gap'' between the actual
level of investment in energy efficiency and the higher level of
investment that would be cost-beneficial from the consumer's (i.e., the
individual's or firm's) point of view.\9\ Brown (2001) cites a range of
market failures and barriers including, for example, the fact that
energy is typically a small part of owning and operating a building
and, as a result, the public places a low priority on energy issues and
energy efficiency opportunities. More broadly, market failures include
misplaced incentives or unpriced public goods. Market barriers include
capital market barriers and incomplete markets for energy efficiency;
i.e., the fact that energy efficiency is generally purchased as an
attribute of another product (in this case shelter or a building).
---------------------------------------------------------------------------
\9\ The existence of this gap has been documented in many cases
(Brown, 2001).
---------------------------------------------------------------------------
Within this broader world of market disincentives, barriers to
energy efficient investment in housing impose two primary costs:
Increased energy expenditures for households and an increase in the
negative externalities associated with energy consumption. In addition
to complying with the EISA statute, HUD and USDA have two primary
motivations in the promulgation of this Notice: (1) To reduce the total
cost of operating and thereby increasing the affordability of housing
by promoting the adoption of cost-effective energy technologies, and
(2) to reduce the social costs (negative externalities) imposed by
residential energy consumption.
The first justification (lowering housing costs) requires that
there exist significant market failures or other barriers that deter
builders from supplying the energy efficiency demanded by consumers of
housing. Alternatively, there may be market barriers that limit
consumer demand for energy efficiency, which builders might readily
supply if such demand existed. While the gains from cost-effective
investments in energy efficiency are potentially very large, the
argument that the market will not provide energy efficient housing
demanded by households is somewhat complex.
The second justification (reducing social costs) requires that the
consumption of energy imposes external costs that are not internalized
by the market. There is near universal agreement among scientists and
economists that energy consumption leads to indirect costs. The
challenge is to measure those costs.
Under Investment in Energy-Saving Technologies
The production of energy efficient housing may be substantial, but
if there are market failures or barriers that are not reflected in the
return on the investment, then the market penetration of energy
efficient investments in housing will be less than optimal.
When analyzing energy efficiency standards, the generation of
savings is typically the greatest of the different categories of
benefits. Using potential private benefits to justify costly energy
efficiency standards is often criticized (Allcott and Greenstone,
2012). A skeptic of this approach of measuring the benefits discussed
in this Notice would indicate that if, indeed, there were net private
benefits to energy efficient housing, then consumers would place a
premium on that characteristic and builders would respond to market
incentives and provide energy-efficient homes. The noninterventionist
might argue that the analyst who finds net benefits of implementing a
standard did not measure the benefits and costs correctly (for a
detailed example see Allcott and Greenstone, 2012). The existence of
unobserved costs (either upfront or periodic) is a potential
explanation for low levels of investment in energy-saving technology.
Finally, a proponent
[[Page 21263]]
of the market approach could argue that the very existence of energy
efficient homes is ample proof that the market functions well. If
developers build energy efficient housing, then the theoretical
challenge is to explain why there is an undersupply.
Despite the economic argument for nonintervention, there are many
compelling economic arguments for the existence of an energy efficiency
gap. Thaler and Sunstein (2008) attribute the energy efficiency gap to
incentive problems that are exaggerated because upfront costs are borne
by the builder, whereas the benefits are enjoyed over the long term by
tenants. Four justifications deserve special consideration: (1)
Imperfect information concerning energy efficiency, (2) inattention to
energy efficiency, (3) disincentives to energy efficient investments in
the housing market, and (4) lack of financing for energy efficient
retrofits (Allcott and Greenstone, 2012).
(1) Lack of adequate information. Assuming information concerning
energy efficiency affects investment, one can imagine two scenarios in
which imperfect information would lead to an underinvestment in energy
efficiency. First, consumers may be unaware of the potential gains from
energy efficiency or even of the existence of a particular energy-
saving investment. Second, imperfect information may inhibit energy
efficient investments. A consumer may be perfectly capable of
evaluating energy efficiency and making rational economic decisions but
researching the options is costly. Establishing standards reduces
search costs: Consumers will know that newer housing possesses a
minimal level of efficiency. Similarly, because it may be costly for
consumers to identify energy efficient housing, the real estate
industry may hesitate to invest in energy efficiency.
(2) Consumer inattention to energy efficiency. Consumers may be
inattentive to long-run operating costs (energy bills) when purchasing
durable energy-using goods (p. 21, Allcott and Greenstone, 2012).
Procrastination and self-control also may affect the rationality of
long-run decisions (Ariely, 2009). These behavioral phenomena may deter
energy efficiency choices. Establishing minimal standards that do not
impose excessive costs but generate economic gains will benefit
consumers who, when making housing choices, concentrate on other
characteristics of the property.
(3) Market disincentives. For owner-occupied homes, the prospect of
ownership transfer may create a barrier to energy efficient investment
(McKinsey, 2009). If owners, builders, or buyers do not believe that
they will be able to recapture the value of the investment upon selling
their home, then they will be deterred from investing in energy
efficiency. As indicated by McKinsey (2009), the length of the payback
period and lifetime of the stream of benefits is longer than a large
proportion of households' tenure. This concern may lead to the
exclusive pursuit of investments for which there is an immediate
payback.
For rental housing, split incentives exist that lead to sub-optimal
housing (Gillingham et al, 2011). There is an agency problem when the
landlord pays the energy bill and cannot observe tenant behavior or
when the tenant pays the energy bill and cannot observe the landlord's
investment behavior.\10\
---------------------------------------------------------------------------
\10\ Such agency problems are not unique to energy. A landlord
does not know in advance of extending a lease to what extent a
tenant will inflict damage, make an effort to take care of the
property, or report urgent problems (Henderson and Ioannides, 1983).
The response is to raise rent and lower quality.
---------------------------------------------------------------------------
(4) Lack of financing. Energy efficient investment may require a
significant investment that cannot be equity financed. Capital
constraints are a formidable barrier to energy efficiency for low-
income households (McKinsey, 2009). While there is a wide variety of
financing alternatives for home purchases, there are not many financing
alternatives specifically for undertaking energy retrofits of for-sale
housing (McFarlane, 2011). Building energy efficiency into housing at
the time of construction allows homeowners and landlords to finance the
energy-saving improvement with a lower mortgage interest rate, as
opposed to a less affordable home improvement loan specifically for
energy retrofits.\11\
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\11\ With the exception of a few small programs serving specific
markets and a Federal Housing Administration (FHA) pilot program
(PowerSaver), affordable financing for home energy improvements that
reflects sound lending principles is limited. Unsecured consumer
loans or credit card products for home improvements typically charge
high interest rates. Home equity lines of credit require owners to
be willing to borrow against the value of their homes during a
period when home values are flat or declining in many markets.
Utility ``on bill'' financing (in which a home energy retrofit loan
is amortized through an incremental change on a utility bill) serves
only a handful of markets on a small scale. Property Assessed Clean
Energy (PACE) financing programs have encountered resistance because
of their general requirement to have priority over existing liens on
a property.
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Non-Energy Benefits
Even if there were no investment inefficiencies and individual
consumers who were able to satisfy their need for energy efficiency,
non-energy consumption externalities could justify energy conservation
policy. The primary non-energy co-benefits of reducing energy
consumption are the reduction of emissions and health benefits. The
emission of pollutants (such as particulate matter) cause health and
property damage. Greenhouse gases (such as carbon dioxide) cause global
warming, which imposes a cost on health, agriculture, and other
sectors. Greater energy efficiency allows households to afford energy
for heating during severe cold or cooling during intense heat, which
could have positive health effects for vulnerable populations. For
example, studies have found a strong link between health outcomes and
indoor environmental quality, of which temperature, lighting, and
ventilation are important determinants (Fisk, 2002). Clinch and Healy
(2001) discuss how to value the effect on mortality and morbidity in a
benefit-cost analysis of energy efficiency. In addition to the direct
health benefits of residents of energy efficient housing, there will be
indirect public health benefits. First, the local population will gain
from reducing emissions of particulate matter that have harmful health
effects. Second, Schweitzer (2002) indicates there may be a positive
safety effect from reducing the probability of fires by eliminating the
need for supplemental heating sources.
II. 2009 IECC Affordability Determination
The IECC is a model energy code developed by the ICC through a
public hearing process involving national experts for single family
residential and commercial buildings.\12\ The code contains minimum
energy efficiency provisions for residential buildings, defined as
single family homes and low-rise residential buildings up to three
stories, offering both prescriptive- and performance-based approaches.
Key elements of the code are building envelope requirements for thermal
performance and air leakage control.
---------------------------------------------------------------------------
\12\ The IECC also covers commercial buildings. States may
choose to adopt the IECC for residential buildings only, or may
extend the code to commercial buildings (which include multifamily
residential buildings of four or more stories).
---------------------------------------------------------------------------
The IECC is typically published every 3 years, though there are
some exceptions. In the last 2 decades, full editions of its
predecessor, the Model Energy Code, came out in 1989, 1992, 1993, and
1995, and full editions of the IECC came out in 1998, 2000, 2003, 2006,
2009, and 2012. Though there were changes in each edition of the IECC
from the previous one, the IECC can be categorized into two general
eras:
[[Page 21264]]
2003 and before, and 2004 and after. The residential portion of the
IECC was heavily revised in 2004. The climate zones were completely
revised (reduced from 17 zones to 8 primary zones) and the building
envelope requirements were restructured into a different format.\13\
The post-2004 code became much more concise and simpler to use, but
these changes complicate comparisons of State codes based on pre-2004
versions of the IECC to the 2009 IECC.
---------------------------------------------------------------------------
\13\ In the early 2000s, researchers at the U.S. Department of
Energy's Pacific Northwest National Laboratory prepared a simplified
map of U.S. climate zones. The map was based on analysis of the
4,775 U.S. weather sites identified by the National Oceanic and
Atmospheric Administration, as well as widely accepted
classifications of world climates that have been applied in a
variety of different disciplines. This PNNL-developed map divided
the United States into eight temperature-oriented climate zones. See
https://apps1.eere.energy.gov/buildings/publications/pdfs/building_america/4_3a_ba_innov_buildingscienceclimatemaps_011713.pdf.
---------------------------------------------------------------------------
The 2009 IECC substantially revised the 2006 code as follows: \14\
---------------------------------------------------------------------------
\14\ Pacific Northwest National Laboratory for the U.S.
Department of Energy, Impacts of the 2009 IECC for Residential
Buildings at State Level, September 2009. Available at https://www.energycodes.gov/impacts-2009-iecc-residential-buildings-state-level-0.
---------------------------------------------------------------------------
The duct system has to be tested and the air leakage out
of ducts must be kept to an acceptable maximum level. Testing is not
required if all ducts are inside the building envelope (for example in
heated basements), though the ducts still have to be sealed.
50 percent of the lighting (bulbs, tubes, etc.) in a
building has to be energy efficient. Compact fluorescents qualify;
standard incandescent bulbs do not.
Trade-off credit can no longer be obtained for high-
efficiency heating, ventilation, and air conditioning (HVAC) equipment.
For example, if a high-efficiency furnace is used, no reduction in wall
insulation is allowed.
Vertical fenestration U-factor requirements are reduced
from 0.75 to 0.65 in Climate Zone 2, 0.65 to 0.5 in Climate Zone 3, and
0.4 to 0.35 in Climate Zone 4.
The maximum allowable solar heat gain coefficient for
glazed fenestration (windows) is reduced from 0.40 to 0.30 in Climate
Zones 1, 2, and 3.
R-20 walls in climate zones 5 and 6 (increased from R-19).
Modest basement wall and floor insulation improvements.
R-3 pipe insulation on hydronic distribution systems
(increased from R-2).
Limitation on opaque door exemption both size and style
(side hinged).
Improved air-sealing language.
Controls for driveway/sidewalk snow melting systems.
Pool covers are required for heated pools.
Current Adoption of the 2009 IECC
As of September 2013, 32 States and the District of Columbia have
voluntarily adopted the 2009 IECC, its equivalent, or a more recent
energy code (Table 2).\15\ The remaining 18 States have not yet adopted
the 2009 IECC.\16\ (In certain cases, cities or counties within a State
have a different code from the rest of the State. For example, the
cities of Austin and Houston, Texas, have adopted energy codes that
exceed the minimum Texas statewide code).17 18 HUD and USDA
are primarily interested in the States that have not yet adopted the
2009 IECC, since it is in these States that any affordability impacts
will be felt relative to the cost of housing built to current State
codes. As noted, in instances where a local entity has a more stringent
standard, the affordability impacts within a State will differ.
---------------------------------------------------------------------------
\15\ Not shown in Table 2 are the U.S. Territories. The status
of IECC code adoption in these jurisdictions is as follows: Guam,
Puerto Rico, and the U.S. Virgin Islands have adopted the 2009 IECC
for residential buildings. The Northern Mariana Islands have adopted
the Tropical Model Energy Code, which is equivalent to the 2003
IECC. American Samoa does not have a building energy code. These
territories are all covered by the Act, for any covered HUD and USDA
program that operates in these localities.
\16\ In addition, there are two territories that have not yet
adopted the 2009 IECC: the Northern Mariana Islands and American
Samoa. Accordingly, they will be covered by the affordability and
availability determinations of this Notice.
\17\ Pacific Northwest National Laboratory for the U.S.
Department of Energy, Impacts of the 2009 IECC for Residential
Buildings at State Level, September 2009. Available at https://www.energycodes.gov/impacts-2009-iecc-residential-buildings-state-level-0.
\18\ HUD and USDA do not currently maintain a list of local
communities that may have adopted a different code than their state
code. There are cities and counties that have adopted the 2009 or
even the 2012 IECC in states that have not adopted the 2009 IECC or
equivalent/better. For example, most major cities or counties in
Arizona have adopted the 2009 IECC or better. And Maine has adopted
the 2009 IECC but allows towns under 4,000 people to be exempt. The
code requirements can also vary; Kentucky, for example, adopted the
2009 IECC for all homes except those that have a basement. The
following Web site notes locations that have adopted the 2012 (but
not the 2009) IECC: https://energycodesocean.org/2012-iecc-and-igcc-local-adoptions.
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An increasing number of States have in recent years adopted, or
plan to adopt, the 2009 IECC, in part due to section 410 of the
American Recovery and Reinvestment Act of 2009 (ARRA) (Pub. L. 111-5,
approved February 17, 2009), which established as a condition of
receiving State energy grants the adoption of an energy code that meets
or exceeds the 2009 IECC (and ASHRAE 90.1-2007), and achievement of 90
percent compliance by 2017. All 50 State governors subsequently
submitted letters notifying DOE that the provisions of section 410
would be met.\19\
---------------------------------------------------------------------------
\19\ American Recovery and Reinvestment Act, P.L. 111-5,
Division A, Section 410(a)(2).
Table 2--Current Status of IECC Adoption by the States 20
[As of September 2013]
------------------------------------------------------------------------
2009 IECC or equivalent or higher
(32 States and DC) Prior Codes (18 States)
------------------------------------------------------------------------
Alabama 2006 IECC or Equivalent (8 States)
California (2012 IECC) Hawaii
Connecticut Kentucky
Delaware Louisiana
District of Columbia Minnesota
Florida Oklahoma
Georgia Tennessee
Idaho Utah
Illinois (2012 IECC) Wisconsin
Indiana 2003 IECC or Equivalent (2 States)
Iowa Arkansas
Maryland (2012 IECC) Colorado
Massachusetts (2012 IECC) No Statewide Code (8 States)
Michigan Alaska
Montana Arizona
Nebraska Kansas
Nevada Maine
New Hampshire Mississippi
New Jersey Missouri
New Mexico South Dakota
New York Wyoming
North Carolina
North Dakota
Ohio
Oregon
Pennsylvania
Rhode Island (2012 IECC)
South Carolina
TexasVermont
Virginia
Washington (2012 IECC)
West Virginia
------------------------------------------------------------------------
---------------------------------------------------------------------------
\20\ Department of Energy, Office of Efficiency and Renewable
Energy, Building Energy Codes Program, Status of Codes. May 2013.
Available at: https://www.energycodes.gov/adoption/states.
---------------------------------------------------------------------------
2009 IECC Affordability Analysis
In this Notice, HUD and USDA address two aspects of housing
affordability in assessing the impact that the revised code will have
on housing affordability. As described further below, the primary
affordability test is a life-cycle cost savings (LCC) test, the extent
to which the additional, or incremental, investments required to
[[Page 21265]]
comply with the revised code are cost effective; i.e., the additional
measures pay for themselves with energy cost savings over a typical 30-
year mortgage period. A second test is whether the incremental cost of
complying with the code as a share of total construction costs--
regardless of the energy savings associated with the investment--is
affordable to the borrower or renter of the home.
In determining the impact that the 2009 IECC will have on HUD- and
USDA-assisted or insured new homes, the agencies have relied on a cost-
benefit analysis of the 2009 IECC completed by the Pacific Northwest
National Laboratory (PNNL) for DOE.\21\ This study provides an
assessment of both the initial costs and the long-term estimated
savings and cost-benefits associated with complying with the 2009 IECC.
It offers evidence that the 2009 IECC may not negatively impact the
affordability of housing covered by the Act.
---------------------------------------------------------------------------
\21\ Department of Energy, National Energy and Cost Savings for
new Single- and Multifamily Homes: A Comparison of the 2006, 2009
and 2012 Editions of the IECC. April 2012. Available at: https://www.energycodes.gov/sites/default/files/documents/NationalResidentialCostEffectiveness.pdf.
---------------------------------------------------------------------------
Note that there may be other benefits associated with energy
efficient homes. A March 2013 study by the University of North Carolina
(UNC) Center for Community Capital and the Institute for Market
Transformation (IMT) shows a correlation between greater energy
efficiency and lower mortgage default risk for new homes. The UNC study
surveyed 71,000 Energy Star-rated homes and found that mortgage default
risks are 32 percent lower for these more energy efficient homes than
homes without Energy Star ratings.\22\
---------------------------------------------------------------------------
\22\ Available at: https://www.imt.org/uploads/resources/files/IMT_UNC_HomeEEMortgageRisksfinal.pdf.
---------------------------------------------------------------------------
Cost Effectiveness Analysis and Results
The DOE study, National Energy and Cost Savings for New Single and
Multifamily Homes: A Comparison of the 2006, 2009, and 2012 Editions of
the IECC, published in April 2012 (2012 DOE study), shows positive
results for the cost effectiveness of the 2009 IECC for new homes. This
national study projects energy and cost savings, as well as life-cycle
cost (LCC) savings that assume that the initial costs are mortgaged
over 30 years. The LCC method is a ``robust cost-benefit metric that
sums the costs and benefits of a code change over a specified time
frame. LCC is a well-known approach to assessing cost-effectiveness.''
\23\ In September 2011, DOE solicited input via Federal Register Notice
on their proposed cost benefit methodology \24\ and this input was
incorporated into the final methodology posted on DOE's Web site in
April 2012.\25\ A further Technical Support Document was published in
April 2013.\26\
---------------------------------------------------------------------------
\23\ Department of Energy, National Energy and Cost Savings for
new Single- and Multifamily Homes: A Comparison of the 2006, 2009
and 2012 Editions of the IECC. April 2012. p. A-1 Available at:
https://www.energycodes.gov/sites/default/files/documents/NationalResidentialCostEffectiveness.pdf.
\24\ Federal Register Notice September 13, 2011, 76 FR 56413.
\25\ Pacific Northwest National Laboratory for the Department of
Energy (Z. Taylor, R. Lucas, N. Fernandez) Methodology for
Evaluating Cost-Effectiveness of Residential Energy Code Changes.
April 2012. Available at: https://www.energycodes.gov/methodology-evaluating-cost-effectiveness-residential-energy-code-changes.
\26\ Pacific Northwest National Laboratory for the Department of
Energy (V. Mendon, R. Lucas, S. Goel), Cost-Effectiveness Analysis
of the 2009 and 2012 IECC Residential Provisions--Technical Support
Document. April 2013, Available at https://www.energycodes.gov/sites/default/files/documents/State_CostEffectiveness_TSD_Final.pdf.
---------------------------------------------------------------------------
In summary, DOE calculates energy use for new homes using
EnergyPlusTM energy modeling software, Version 5.0. Two
buildings are simulated: a 2,400 square foot single family home and an
apartment building (a three-story multifamily prototype having six
dwelling units per floor) with 1,200 square foot dwelling units. DOE
combines the results into a composite average dwelling unit based on
2010 Census building permit data for each State and eight climate
zones. Single family home construction is more common than low-rise
multifamily construction; the results are weighted accordingly to
reflect this. Census data also is used to determine climate zone and
national averages weighted for construction activity.
Four heating systems are considered: Natural gas furnaces, oil
furnaces, electric heat pumps, and electric resistance furnaces. The
market share of heating system types are obtained from the U.S.
Department of Energy Residential Energy Consumption Survey (2009).
Domestic water heating systems are assumed to use the same fuel as the
space heating system.
For all 50 States, DOE estimates that the 2009 IECC saves 10.8
percent of energy costs for heating, cooling, water heating, and
lighting over the 2006 IECC. LCC savings over a 30-year period are
significant in all climate zones: Average consumer savings range from
$1,944 in Climate Zone 3, to $9,147 in Climate Zone 8 when comparing
the 2009 IECC to the 2006 IECC.\27\
---------------------------------------------------------------------------
\27\ Department of Energy, National Energy and Cost Savings for
new Single- and Multifamily Homes: A Comparison of the 2006, 2009
and 2012 Editions of the IECC. April 2012, p. 3.
---------------------------------------------------------------------------
The published cost and savings data for all 50 States provides
weighted average costs and savings for both single family and low-rise
multifamily buildings. For the 18 States impacted by this Notice,
disaggregated data for single family homes only was provided to HUD and
USDA by DOE. These disaggregated data are shown in Table 3. Front-end
construction costs range from $550 (Kansas) to $1,950 (Hawaii) for the
2009 IECC over the 2006 IECC. On the savings side, average LCC savings
over a 30-year period of ownership range from $1,633 in Utah to $6,187
in Alaska when comparing the 2009 IECC to the 2006 IECC.\28\
---------------------------------------------------------------------------
\28\ Disaggregated single family data provided by DOE to HUD and
USDA. Data shows LCC savings disaggregated for single family homes
only (subset of LCC savings for both single family and low-rise
multifamily shown in an April 2012 DOE study. Data available at
www.hud.gov/sustainability.
---------------------------------------------------------------------------
In addition to LCC savings, the 2012 DOE study also provides simple
paybacks and ``net positive cash flows'' for these investments. These
are additional measures of cost effectiveness. Simple payback is a
measure, expressed in years, of how long it will take for the owner to
repay the initial investment with the estimated annual savings
associated with that investment. Positive cash flow assumes that the
measure will be financed with a 30-year mortgage, and reflects the
break-even point--equivalent to the number of months or years after
loan closing--at which the cost savings from the incremental energy
investment exceeds the combined cost of: (1) The additional downpayment
requirement and (2) the additional monthly debt service resulting from
the added investment.
For example, the average LCC for Minnesota's adoption of the 2009
IECC over its current standard (the 2006 IECC) is estimated at $3,904,
with a simple payback of 4.3 years, and a net positive cash flow
(mortgage payback) of just one year. Missouri homeowners will save
$2,674 over 30 years under the 2009 IECC, with a simple payback of 3.8
years, and a positive cash flow of one year on the initial investment.
As shown in Table 3, below, similar results were obtained for the
remaining States analyzed, with simple paybacks ranging from a high of
8.3 years (Louisiana) to a low of 2.6 years (Alaska). The positive cash
flow for all 18 impacted States is always one or 2 years, while the
simple
[[Page 21266]]
payback averages 5.1 years, and is always less than 10 years (the
longest payback is 8.3 years in Louisiana).
As noted, the costs and savings estimates for the 18 States
presented here do not use the composite single family/low-rise
multifamily data presented in the 2012 DOE study. Rather, DOE provided
HUD and USDA with the underlying disaggregated data for single family
housing only, to more accurately reflect the housing type receiving FHA
single family insurance or USDA loan guarantees. These disaggregated
data for single family homes are available at www.hud.gov/sustainability.
Table 3--Life-Cycle Cost (LCC) Savings, Net Positive Cash Flow, and Simple Payback for the 2009 IECC \29\
----------------------------------------------------------------------------------------------------------------
Weighted
average Weighted Life-cycle Net positive
State incremental average cost cost (LCC) cash flow Simple payback
cost ($ per savings per savings ($ per (years) (years)
unit) year unit)
----------------------------------------------------------------------------------------------------------------
Alaska.......................... $940 $357 $6,187 1 2.6
Arizona......................... 1,090 173 3,411 1 5.6
Arkansas........................ 1,364 242 2,320 2 6.3
Colorado........................ 902 902 1,782 2 6.7
Hawaii.......................... 1,950 393 5,861 1 5.0
Kansas.......................... 550 176 2,934 1 3.1
Kentucky........................ 584 163 2,629 1 3.6
Louisiana....................... 1,291 155 1,733 2 8.3
Maine........................... 910 305 5,261 1 3.0
Mississippi..................... 1,043 245 2,174 2 7.2
Minnesota....................... 643 168 3,904 1 4.3
Missouri........................ 1,275 176 2,674 1 3.8
Oklahoma........................ 1,293 202 2,680 2 6.4
South Dakota.................... 869 196 3,070 1 4.4
Tennessee....................... 643 143 2,158 1 4.5
Utah............................ 925 128 1,633 2 7.2
Wisconsin....................... 1,027 239 3,788 1 4.3
Wyoming......................... 885 155 2,215 1 5.7
Avge of U.S..................... 980 203 3,069 1.4 5.1
Avge of 18 States............... 1,010 208 3,134 1.3 5.1
----------------------------------------------------------------------------------------------------------------
Note that only the 18 States that have not yet adopted the 2009 IECC are included in this table.
---------------------------------------------------------------------------
\29\ Data provided by DOE to HUD and USDA showing disaggregated
LCC savings for single family homes only (subset of LCC savings for
both single family and low-rise multifamily published in April 2012
DOE study).
---------------------------------------------------------------------------
Limitations
HUD and USDA are aware of studies that discuss limitations
associated with cost-savings models such as these developed by PNNL for
DOE. For example, Alcott and Greenstone (2012) suggest that ``it is
difficult to take at face value the quantitative conclusions of the
engineering analyses'' associated with these models, as they suffer
from several empirical problems. They cite two problems in particular.
First, engineering costs typically incorporate upfront capital costs
only and omit opportunity costs or other unobserved factors. For
example, one study found that nearly half of the investments that
engineering assessments showed in energy audits for medium-size
businesses would have short payback periods were not adopted due to
unaccounted physical costs, risks, or opportunity costs. Second,
engineering estimates of energy savings can overstate true field
returns, sometimes by a large amount, and that some engineering
simulation models have still not been fully calibrated to approximate
actual returns.\30\ HUD and USDA nevertheless believe that the PNNL-DOE
model used to estimate the savings shown in this Notice represents the
current state-of-the art for such modeling, is the product of
significant public comment and input, and is now the standard for all
of DOE's energy code simulations and models.
---------------------------------------------------------------------------
\30\ Hunt Alcott and Michael Greenstone, ``Is there an energy
efficiency gap?'' Journal of Economic Perspectives, Volume 26,
Number 1, Winter 2012, pp. 3-28.
---------------------------------------------------------------------------
Distributional Impacts on Low-Income Consumers or Low Energy Users
For reasons discussed below, HUD and USDA project that
affordability will not decrease for many low-income consumers of HUD-
or USDA-funded units as a result of the determination in this Notice.
The purpose of the regulatory action is to lower gross housing costs.
For rental housing, the gross housing cost equals the contract rent
plus utilities (unless the contract rent includes utilities, in which
case gross housing costs equal the contract rent). For homeowners,
housing cost equals mortgage payments, property taxes, insurance,
utilities, and other maintenance expenditures. Reducing periodic
utility payments is achieved through an upfront investment in energy
efficiency. The cost of building energy efficient housing will be
passed on to residents (either renters or homeowners) through the price
of the unit (either rent or sales price). Households will gain so long
as the net present value of energy savings to the consumer is greater
than the cost to the builder of providing energy efficiency. The DOE
study cited in this Notice provides compelling evidence that this is
the case for the energy standards in question; i.e., that they would
have a positive impact on affordability. In the 18 States impacted by
the 2009 IECC, one of two codes addressed in the Notice, the average
incremental cost of going to the higher standard is just $1,010 per
unit, with average annual savings of $208, for a 5.1 year simple
payback, and a 1.3 year net positive cash flow (Department of Energy
2012).
Households that would gain the most from this regulatory action
would be those that consume energy the most intensively. However, it is
possible, although unlikely, that a minority of households could
experience a net increase in housing costs as a result of the
regulatory action. Households that
[[Page 21267]]
consume significantly less energy than the average household could
experience a net gain in housing costs if their energy expenditures do
not justify paying the cost of providing energy efficient housing.
There are a few reasons why a significant number of these
households is not expected to be inconvenienced. First, in the rare
case that a household does not value the benefits of energy efficient
housing, much of the pre-existing housing stock is available at a lower
standard. Those that would lose from the capitalization of energy
savings in more efficient housing could choose alternative housing from
the large stock of existing and less energy efficient housing.
Second, to the extent that the majority of users of HUD/USDA
programs are likely to be lower-income households, these households may
suffer more from the ``energy efficiency gap'' than higher income
households. Low-income households pay a larger portion of their income
on utilities and so are not likely to be adversely affected by
requiring energy efficiency rules. According to data from the 2012
Consumer Expenditure Survey, utilities represent almost 10 percent of
total expenditures for the lowest-income households, as opposed to just
5 percent for the highest income. A declining expenditure share
indicates that utilities are a necessary good. One study of earlier
data from the Consumer Expenditure Survey (Branch, 1993) found a short-
run income elasticity of demand of 0.23 (indicating that energy is a
normal and necessary good). Given these caveats, the expectation is
that the overwhelming majority of low-income households will gain from
this regulatory action.
Table 4--Quintiles of Income Before Taxes and Shares of Average Annual Expenditures
[Figures represent percent.]
----------------------------------------------------------------------------------------------------------------
Lowest 20 Second 20 Third 20 Fourth 20 Highest 20 All consumer
Item percent percent percent percent percent units
----------------------------------------------------------------------------------------------------------------
Total Housing *............. 40 38 34 31 30 33
Shelter..................... 25 22 20 18 18 19
Utilities, fuels, and public 9.8 9.1 8.3 7.0 5.4 7.1
services...................
Natural gas................. 0.9 0.8 0.8 0.7 0.6 0.7
Electricity................. 4.3 3.7 3.2 2.5 1.9 2.7
Fuel oil and other fuels.... 0.3 0.3 0.3 0.2 0.2 0.3
Telephone services.......... 3.0 3.0 2.9 2.5 1.8 2.4
Water and other public 1.3 1.3 1.2 1.0 0.8 1.0
services...................
----------------------------------------------------------------------------------------------------------------
* Housing expenditures are composed of shelter, utilities, household operations, housekeeping expenses,
furniture, and appliances.
Source: Consumer Expenditure Survey, 2012, shares calculated by HUD.
Third, as noted above, the standards under consideration in this
Notice are not overly restrictive and are expected to yield a high
benefit-cost return.
Conclusion
For the 32 States and the District of Columbia that have already
adopted the 2009 IECC or a stricter code, there will be little or no
impact of HUD and USDA's adoption of this standard for the programs
covered under EISA, since all housing in these States is already
required to meet this standard as a result of State legislation. For
the remaining 18 States that have not yet adopted the 2009 IECC, HUD
and USDA expect no negative affordability impacts from adoption of the
code as a result of the low incremental first costs, the rapid simple
payback times, and the life-cycle cost savings documented above.
For the States that have not yet adopted the 2009 IECC the evidence
shows, however, that the 2009 IECC is cost effective in all climate
zones and on a national basis. Cost effectiveness is based on LCC cost
savings estimated by DOE for energy-savings equipment financed over a
30-year period. In addition, simple paybacks on these investments are
typically less than 10 years, and positive cash flows are in the one-
to 2-year range. HUD and USDA therefore determine that the adoption of
the 2009 IECC code for HUD- and USDA-assisted and insured new single
family home construction does not negatively impact the affordability
of those homes.
III. ASHRAE 90.1-2007 Affordability Determination
EISA requires HUD to consider the adoption of ASHRAE 90.1 for HUD-
assisted multifamily programs (USDA multifamily programs are not
covered). ASHRAE 90.1 is an energy code published by the American
Society of Heating, Refrigerating, and Air-conditioning Engineers for
commercial buildings, which, by definition, includes multifamily
residential buildings of more than three stories. The standard provides
minimum requirements for the energy efficient design of commercial
buildings, including high-rise residential buildings (four or more
stories). By design of the standard revision process, ASHRAE 90.1 sets
requirements for the cost-effective use of energy in commercial
buildings.
Beginning with ASHRAE 90.1-2001, the standard moved to a 3-year
publication cycle. Substantial revisions to the standard have occurred
since 1989. Significant requirements in ASHRAE 90.1-2007 over the
previous (2004) code included stronger building insulation, simplified
fenestration requirements, demand control ventilation requirements for
higher density occupancy, and separate simple and complex mechanical
requirements.
ASHRAE 90.1-2007 included 44 changes, or addenda, to ASHRAE 90.1-
2004.\31\ In an analysis of the code, DOE preliminarily determined that
30 of the 44 would have a neutral impact on overall building
efficiency; these included editorial changes, changes to reference
standards, changes to alternative compliance paths, and other changes
to the text of the standard that may improve the usability of the
standard, but do not generally improve or degrade the energy efficiency
of the building. Eleven changes were determined to have a positive
impact on energy efficiency and two changes to have a negative
impact.\32\
---------------------------------------------------------------------------
\31\ Department of Energy, Impacts of Standard 90.1-2007 for
Commercial Buildings at State Level, September 2009. Available at
https://www.energycodes.gov/impacts-standard-901-2007-commercial-buildings-state-level.
\32\ The two negative impacts on energy efficiency are: (1)
Expanded lighting power exceptions for use with the visually
impaired, and (2) allowance for louvered overhangs.
---------------------------------------------------------------------------
The 11 addenda with positive impacts on energy efficiency include:
Increased requirement for building vestibules, removal of data
processing centers from
[[Page 21268]]
exceptions to HVAC requirements, removal of hotel room exceptions to
HVAC requirements, modification of demand-controlled ventilation
requirements, modification of fan power limitations, modification of
retail display lighting requirements, modification of cooling tower
testing requirements, modification of commercial boiler requirements,
modification of part load fan requirements, modification of opaque
envelope requirements, and modification of fenestration envelope
requirements.
Current Adoption of ASHRAE 90.1-2007
Thirty-eight States and the District of Columbia have adopted
ASHRAE 90.1-2007, its equivalent, or a stronger commercial energy
standard (Table 5).\33\ In many cases, that standard is adopted by
reference through adoption of the commercial buildings section of the
2009 IECC, while in other cases ASHRAE 90.1 is adopted separately.
Twelve States either have previous ASHRAE codes in place or no
statewide codes. ASHRAE 90.1-2007 was also the baseline energy standard
established under ARRA for commercial buildings (including multifamily
properties), to be adopted by all 50 States and for achieving a 90
percent compliance rate by 2017.
---------------------------------------------------------------------------
\33\ Not shown in Table 5 are the U.S. Territories. Guam, Puerto
Rico, and the U.S. Virgin Islands have adopted ASHRAE 90.1-2007 for
multifamily buildings. The Northern Mariana Islands have adopted the
Tropical Model Energy Code, equivalent to ASHRAE 90.1-2001. American
Samoa does not have a building energy code
\34\ Department of Energy, Office of Efficiency and Renewable
Energy, Building Energy Codes Program, Status of Codes. August,
2012. Available at: https://www.energycodes.gov/adoption/states.
Table 5--Current Status of ASHRAE Code Adoption by State \34\
[as of August 2012]
------------------------------------------------------------------------
ASHRAE 90.1-2007 or higher (38 Prior or no statewide codes (12
states and District of Columbia) states)
------------------------------------------------------------------------
Alabama ASHRAE 90.1-2004 or Equivalent
Arkansas (4 States)
California
Connecticut Hawaii
Delaware Minnesota
District of Columbia Oklahoma
Florida Tennessee
Georgia
Idaho ASHRAE 90.1-2001 or Equivalent
Indiana (1 State)
Illinois Colorado
Iowa
Kentucky
Louisiana
Maryland No Statewide Code (7 States)
Massachusetts
Michigan Alaska
Mississippi (Effective July 1, Arizona
2013) Kansas
Montana Maine
Nebraska Missouri
Nevada South Dakota
New Hampshire Wyoming
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oregon
Pennsylvania
Rhode Island
South Carolina
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
------------------------------------------------------------------------
ASHRAE 90.1-2007 Affordability Analysis
Section 304(b) of ECPA requires the Secretary of DOE to determine
whether a revision to the most recent ASHRAE standard for energy
efficiency in commercial buildings will improve energy efficiency in
those buildings.\35\ In its determination of improved energy efficiency
for commercial buildings, DOE developed both a ``qualitative'' analysis
and a ``quantitative'' analysis to assess increased efficiency of
ASHRAE Standard 90.1.\36\ The qualitative analysis evaluates the
changes from one version of Standard 90.1 to the next and assesses if
each individual change saves energy overall. The quantitative analysis
estimates the energy savings associated with the change, and is
developed from whole building simulations of a standard set of
buildings built to the standard over a range of U.S. climates.
---------------------------------------------------------------------------
\35\ 42 U.S.C. 6833(b)(2)(A).
\36\ 76 FR 43287, July 20, 2011.
---------------------------------------------------------------------------
Energy Savings Analysis
DOE's quantitative analysis for ASHRAE 90.1-2007 concluded that on
average for mid-rise apartment buildings nationwide, electric energy
use intensity would decrease by 2.1 percent and natural gas energy use
intensity would decrease by 11.5 percent, for a total site decrease in
energy use intensity of 4.3 percent under ASHRAE 90.1-2007.\37\ The
energy cost index for this building type was also calculated to
decrease by 3 percent.
---------------------------------------------------------------------------
\37\ Pacific Northwest National Laboratory for Department of
Energy, Impacts of Standard 90.1-2007 for Commercial Buildings at
State Level, September 2009. Available at https://www.energycodes.gov/impacts-standard-901-2007-commercial-buildings-state-level.
---------------------------------------------------------------------------
DOE also completed a state-by-state assessment of the impacts of
ASHRAE 90.1-2007 on residential (mid-rise apartments), nonresidential,
and semi-heated buildings subject to commercial building codes.\38\
This analysis included energy and cost savings over current commercial
building codes by State and climate zone, by comparing each State's
base code at the time of the study to Standard 90.1-2007. Results of
this savings analysis for the 12 States that have not yet adopted
Standard 90.1-2007 can be found in Appendix 2. Results are shown for
the percent reduction estimated by DOE in both overall site energy use
and energy cost resulting from adoption of Standard 90.1-2007 over the
base case.\39\ ASHRAE 90.1-2007 was projected to generate both energy
and cost savings in all States in all climate zones over existing
codes.
---------------------------------------------------------------------------
\38\ Id.
\39\ Energy cost savings were estimated using national average
energy costs of $0.0939 per kWh for electricity and $1.2201 per
therm for natural gas.
---------------------------------------------------------------------------
The highest energy and cost savings projected by DOE for
residential buildings, for example, was in Topeka, Kansas (Climate Zone
4A), where adoption of ASHRAE 90.1-2007 would provide 10.3 percent
energy savings and 6.8 percent cost savings over the current energy
code of the State of Kansas. The lowest energy and cost savings
estimated by DOE for residential buildings were in Honolulu, Hawaii
(Climate Zone 1A), at 0.8 percent in reduced electricity consumption
and costs. (Differentials between energy savings and cost savings
reflect price differences and varying shares of the total for different
fuel sources.)
Cost Effectiveness Analysis and Results
As discussed above, while DOE has completed an analysis of
projected savings that will result from ASHRAE 90.1-2007, an equivalent
to the cost studies conducted by DOE of the 2009 IECC does not exist
for ASHRAE 90.1-2007. However, PNNL completed an analysis for DOE of
the incremental costs and associated cost benefits of complying with
the new standard for
[[Page 21269]]
the State of New York, and this analysis was used as the basis for
determining the overall affordability impacts of the new standard.\40\
Note that PNNL compared ASHRAE 90.1-2007 to the prevailing code in New
York at the time, the 2003 IECC, whereas the current standard for HUD-
assisted multifamily buildings is ASHRAE 90.1-2007 or the 2006 IECC.
---------------------------------------------------------------------------
\40\ Krishan Gowri et al, Cost Effectiveness and Impact Analysis
of Adoption of ASHRAE 90.1-2007 for New York State, June 2009.
Available at https://www.pnl.gov/main/publications/external/technical_reports/PNNL-16770.pdf.
---------------------------------------------------------------------------
In its New York analysis, PNNL found that adoption of ASHRAE 90.1-
2007 would be cost effective for all commercial building types,
including multifamily buildings, in all climate zones in the State. The
incremental first cost of adopting the revised standard for a
hypothetical 31-unit mid-rise residential prototype building in New
York was projected to be $21,083, $10,423, and $9,525 per building for
each of three climate zones in New York (climate zones 4A, 5A, and 6A,
respectively), for an average across all climate zones of $13,677 per
building, or $441 per dwelling unit. (Costs in climate zone 4A were
high because the sample location chosen for construction costs was New
York City.)
Annual cost savings in New York were projected to be $2,050,
$1,234, and $1,185 for climate zones 4A, 5A, and 6A per building,
respectively, for an average building, yielding cost savings of $1,489
per building for all climate zones, and average savings of $45 per
unit. The average simple payback period for this investment in New York
is 9.8 years, with a range of approximately 8 to 10 years.
Using New York as a baseline, HUD and USDA used Total Development
Cost (TDC) adjustment factors developed by HUD in order to determine an
estimate of the incremental costs associated with ASHRAE 90.1-2007 in
the 12 States that have not yet adopted this code. HUD develops annual
TDC limits for multifamily units for major metropolitan areas in each
State. The average TDC for each State was derived by averaging TDCs for
walkup- and elevator-style building types in each of several
metropolitan areas in that State. (Note that since TDC costs include
soft costs, site improvement costs, and management costs, the TDC
differentials may not always correspond directly with ASHRAE-related
cost differentials.) For the State of New York, TDCs were averaged for
all of the State's metro areas, and arrived at an average New York TDC
of $221,607 per unit.\41\ HUD and USDA then developed a TDC adjustment
factor, which consists of the ratio of the average New York TDC of
$221,607 for a two-bedroom unit against the average TDC for a similar
unit in other States (Appendix 3). This TDC adjustment factor was then
applied to the average cost per unit of $441.19 for complying with
ASHRAE 90.1-2007 in New York, to arrive at an incremental cost per unit
for the remaining 12 States that have not yet adopted ASHRAE 90.1-2007
(Appendix 4).
---------------------------------------------------------------------------
\41\ Department of Housing and Urban Development, 2011 Unit
Total Development Cost (TDC) Limits, 2011. Available at https://portal.hud.gov/huddoc/2011tdcreport.pdf.
---------------------------------------------------------------------------
HUD and USDA then averaged DOE's estimated energy savings across
climate zones in each State to generate statewide energy savings
estimates and for calculating simple payback periods for the ASHRAE
90.1-2007 investments. For example, as shown in Appendices 2 and 4, the
average cost savings resulting from adopting ASHRAE 90.1-2007 in the
State of Arizona was estimated by DOE to be 4.9 percent of $1,107 per
unit per year, or $54.22. For an estimated average incremental cost of
$341 per unit, the simple payback in Arizona was determined to be 6.3
years.\42\ Note that the same baseline code used for the New York
analysis (the IECC 2003) is assumed for these States; the actual codes
in these States may vary from the New York baseline.
---------------------------------------------------------------------------
\42\ While the 13 States that have not yet adopted ASHRAE 90.1-
2007 have a variety of different energy codes, for the purposes of
these estimates, the current codes in those States are assumed to be
roughly equivalent to those in New York (ASHRAE 90.1-2004) at the
time of the DOE study. States that have pre-2004 codes in place are
likely to yield greater savings.
---------------------------------------------------------------------------
Conclusion
USDA's multifamily programs are not covered by EISA, and therefore
will not be impacted by ASHRAE 90.1. For impacted HUD programs, in the
38 States and the District of Columbia that have adopted ASHRAE 90.1-
2007 or a higher standard, there will, by default, be no adverse
affordability impacts of adopting this standard. For the remaining 12
States that have not yet adopted ASHRAE 90.1-2007, in all cases, HUD
and USDA estimate the incremental cost of ASHRAE 90.1-2007 compliance
at under $500 per dwelling unit, with the highest incremental cost at
$489.52 per dwelling unit (Alaska), and the lowest cost at $309.64 per
dwelling unit (Oklahoma). This estimate compares favorably to the cost
of complying with the 2009 IECC for single family homes, which showed
an average incremental cost of $840 per dwelling unit. These
incremental costs are a very small percent of initial construction
costs--less than 0.2 percent of the average TDC of $221,000 for the
State of New York, for example. With one exception (Hawaii), simple
payback times are well under 15 years.
Given the low incremental cost of compliance with the new standard
and the generally favorable simple payback times, HUD and USDA have
determined that, with one exception, adoption of ASHRAE 90.1-2007 by
the covered HUD programs will not negatively impact the affordability
of multifamily buildings built to the revised standard in the 12 States
that have not yet adopted this standard.\43\ The exception is Hawaii.
Since energy and cost savings are estimated by PNNL for Hawaii at less
than one percent (.08%), and PNNL estimates the payback on the initial
investment at 58.8 years, HUD and USDA determine that adoption of
ASHRAE 90.1-2007 in Hawaii may negatively impact the affordability of
housing in that State. Note that PNNL uses a national average kWh cost
of .0939/kWh to estimate energy savings; using the current Hawaii
energy price of .3204/kWh, the simple payback improves dramatically, to
17 years, but not sufficiently to justify adoption of the ASHRAE 90.1-
2007 standard.
---------------------------------------------------------------------------
\43\ Alaska, Arizona, Colorado, Kansas, Maine, Minnesota,
Missouri, North Dakota, Oklahoma, South Dakota, Tennessee, and
Wyoming.
---------------------------------------------------------------------------
Given the differential between the payback at the average national
electricity price compared to the payback at the current State energy
price, this Notice specifically seeks comment on whether this exclusion
of Hawaii is appropriate based on the available data.
IV. Impact on Availability of Housing
EISA requires that HUD and USDA assess both the affordability and
availability of housing covered by the Act. This section of this Notice
addresses the impact that the EISA requirements would have on the
``availability'' of housing covered by the Act. ``Affordability'' is
assumed to be a measure of whether a home built to the updated energy
code is affordable to potential homebuyers or renters, while
``availability'' of housing is a measure associated with whether
builders will make such housing available to consumers at the higher
code level; i.e., whether the higher cost per unit as a result of
complying with the revised code will impact whether that unit is likely
to be built or not. A key aspect of determining the impact on
availability is the proportion of affected units in
[[Page 21270]]
relation to total units funded by HUD and USDA or total for sale units.
These issues are discussed below.
Impact of Increases in Housing Prices and Hedonic Effects
At the margins, HUD and USDA do not project that the projected
increase in housing prices, as a result of higher construction costs
and hedonic effects, would decrease the quantity of housing. More
efficient energy standards are expected to reduce operating costs for
reasons explained in the above discussion of market failures. Thus,
while there will theoretically be a negative impact on the supply of
housing as a result of an increase in construction cost, there will
also be a positive increase in demand for housing if it is more energy
efficient. The capitalization of energy efficiency into housing prices
may be hindered by difficulties in identifying and assessing energy
efficiency. However, so long as the regulatory action leads to
investments with positive net present value, the quantity of housing
will increase.
Measuring the hedonic value (demand effect) of energy efficiency
improvements is fraught with difficulty and there is little consensus
in the empirical literature concerning the degree of capitalization
(Laquatra et al, 2002). However, whatever their methodology, studies do
suggest a significant and positive influence of energy efficiency on
real estate values. One of the most complete studies on the hedonic
effects of energy efficiency is on commercial buildings (Eicholtz et
al, 2010). The results indicate that a commercial building with an
Energy Star certification will rent for about 3 percent more per square
foot, increase effective rents by 7 percent, and sell for as much as 16
percent more. The authors skillfully disentangle the energy savings
required to obtain a label from the unobserved effects of the label
itself. Energy savings are important: A 10 percent decrease in energy
consumption leads to an increase in value of about 1 percent, over and
above the rent and value premium for a labeled building. According to
the authors of the study, the ``intangible effects of the label
itself'' seem to play a role in determining the value of green
buildings.
Impact of 2009 IECC on Housing Availability
For the 32 States and the District of Columbia that have already
adopted the 2009 IECC, there will be few negative effects on the
availability of housing covered by the Act as a result of HUD and USDA
establishing the 2009 IECC as a minimum standard.
For those 18 States that have not yet adopted the revised codes,
HUD and USDA have estimated the number of new construction units built
under the affected programs in FY 2011. As detailed in Table 6, in FY
2011 a total of 23,262 units of HUD- and USDA-assisted new single
family homes were built in these States, including 17,098 that were
FHA-insured new homes, 1,170 that received USDA Section 502 direct
loans, and 4,563 that received Section 502 guaranteed loans. Overall,
this represented 7.0 percent of all new single family home sales in the
United States, and 0.4 percent of all U.S. single family home sales in
FY 2011.\44\
---------------------------------------------------------------------------
\44\ New single family home sales totaled 333,000 in 2011; all
single family home sales totaled 5,236,000. Federal Housing
Administration, FHA Single Family Activity in the Home-Purchase
Market Through November 2011, February 2012. Available at https://portal.hud.gov/hudportal/documents/huddoc?id=fhamkt1111.pdf.
---------------------------------------------------------------------------
Assuming similar levels of production as in 2011, the share of
units estimated as likely to be impacted by the IECC in the 18 States
that have not yet adopted this code is likely to be similar; i.e.,
approximately 7.0 percent of all new single family home sales in those
18 States, and 0.4 percent of all single family home sales in those 18
States.
Table 6--FY 2011 Estimated Number of HUD- and USDA-Supported Units Impacted by Adoption of 2009 IECC
----------------------------------------------------------------------------------------------------------------
FHA Single USDA Sec 502 USDA Sec 502
States not yet adopted 2009 IECC HOME family direct guaranteed Total
----------------------------------------------------------------------------------------------------------------
AK.............................. 16 207 25 53 301
AR.............................. 10 672 127 412 1,221
AZ.............................. 46 2,885 94 384 3,409
CO.............................. 46 1,946 46 79 2,117
HI.............................. 10 109 35 165 319
KS.............................. 5 686 28 52 771
KY.............................. 86 888 110 254 1,338
LA.............................. 93 906 103 1,105 2,207
ME.............................. 0 175 50 95 320
MN.............................. 14 1,659 20 72 1,765
MO.............................. 13 1,456 48 284 1,801
MS.............................. 10 506 114 361 991
OK.............................. 15 1,074 100 275 1,464
SD.............................. 6 182 30 80 298
TN.............................. 28 1,609 57 349 2,043
UT.............................. 14 1,224 156 314 1,708
WI.............................. 19 743 15 66 843
WY.............................. 0 171 12 163 346
-------------------------------------------------------------------------------
Total....................... 431 17,098 1,170 4,563 23,262
----------------------------------------------------------------------------------------------------------------
Adoption of the 2009 IECC for affected HUD and USDA programs
represents an estimated one-time incremental cost increase for new
construction single family units of $23.6 million nationwide, and an
estimated annual benefit of $4.4 million, for an estimated simple
payback of 5.4 years, as shown in Appendix 5.
[[Page 21271]]
Impact of ASHRAE 90.1-2007 on Housing Availability
ASHRAE 90.1-2007 has been adopted by 38 States and the District of
Columbia; the availability of HUD-assisted housing will therefore not
be negatively impacted in these States with the adoption of this
standard by the two agencies. As shown in Table 7, in the 12 States
that have not yet adopted this code, 7,489 new multifamily units were
funded or insured through HUD programs in FY 2011. HUD and USDA project
that of the units produced in the programs shown in Table 7, only
future units under the HOME Investment Partnerships (HOME) program and
FHA multifamily units will be affected by this Notice. Using FY 2011
unit production as the baseline, HUD and USDA project this to be
approximately 5,438 units annually. Although covered under EISA, HUD's
Public Housing Capital Fund, the Sections 202 and 811 Supportive
Housing, and HOPE VI programs are not projected to be covered by the
codes addressed in this Notice, due to the fact that the Public Housing
Capital Fund currently already requires a more recent building energy
code for new construction (ASHRAE 90.1-2010); the Sections 202 and 811
Supportive Housing programs no longer fund new construction and in any
case have established higher standards for new construction in recent
notices of funding availability (NOFAs) (Energy Star Certified New
Homes and Energy Star Certified Multifamily High Rise buildings), and
HOPE VI is no longer active.
Table 7--FY 2011 Estimated Number of Units Potentially Impacted by Adoption of ASHRAE 90.1-2007
--------------------------------------------------------------------------------------------------------------------------------------------------------
Public housing Section 202/ FHA-
States not yet adopted ASHRAE 90.1-2007 capital fund 811 HOME HOPE VI Multifamily Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
AK...................................................... .............. 16 53 .............. 0 69
AZ...................................................... .............. 0 584 .............. 274 858
CO...................................................... .............. 14 146 .............. 1,654 1,814
HI...................................................... .............. 0 [138] .............. 0 [138]
KS...................................................... .............. 24 35 .............. 0 59
ME...................................................... .............. 0 0 .............. 0 0
MN...................................................... .............. 204 80 .............. 180 464
MO...................................................... .............. 134 532 .............. 144 810
OK...................................................... .............. 10 215 .............. 1,086 1,311
SD...................................................... .............. 0 79 .............. 60 139
TN...................................................... .............. 33 91 .............. 144 268
WY...................................................... .............. 0 9 .............. 72 81
Unallocated............................................. 1,155 .............. .............. 323 .............. ..............
-----------------------------------------------------------------------------------------------
Total Units Produced in FY2011...................... 1,155 435 1,962 323 3,614 7,489
-----------------------------------------------------------------------------------------------
Total Units Projected to be Covered Under this .............. .............. 1,824 .............. 3,614 \45\ 5,438
Notice.............................................
--------------------------------------------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------
\45\ Although 138 HOME units would be projected to be affected
in Hawaii, Hawaii has been excluded from coverage under ASHRAE 90.1-
2007 due to insufficient cost savings and relatively long paybacks,
projected from the adoption of ASHRAE 90.1-2007. These units are
therefore excluded from the affected unit count.
---------------------------------------------------------------------------
Twenty-four projects with 3,614 new multifamily units were endorsed
by FHA in 2011. Two States, Colorado and Oklahoma, accounted for nearly
half of this total, with five States accounting for less than 200 units
each. The 3,614 multifamily units endorsed by FHA in FY 2011 in States
that have not yet adopted ASHRAE 90.1-2007 represented 2 percent of a
total of 180,367 units receiving FHA multifamily endorsements in FY
2011. The 24 projects with affected units represented a mortgage value
of $396 million, or 3.4 percent of a total FHA-insured mortgage amount
of $11.68 billion in FY 2011. Assuming a similar share of impacted
units as in FY 2011 in future years, HUD and USDA assume that less than
2 percent of FHA multifamily endorsements will be impacted by ASHRAE
90.1-2007, and approximately 3 percent of total loan volume.
Adoption of ASHRAE 90.1-2007 by the covered HUD and USDA programs
represents an estimated one-time incremental cost increase for new
multifamily residential units of $1.87 million nationwide, and an
estimated annual benefit of $177,800 nationwide, resulting in an
estimated simple payback time of under 11 years, as shown in Appendix
6.
Combined Energy Costs and Savings
For both the single family units complying with the 2009 IECC and
the multifamily units complying with ASHRAE 90.1-2007, the combined
cost of implementing the updated date is estimated at $25.5 million,
with an estimated annual energy cost savings of $4.6 million.
Annualized costs for this initial investment over 10 years are $2.9
million. Over 10 years, the present value of these cost savings, using
a discount rate of 3 percent, is $40.1 million, for a net present value
savings of $14.4 million over 10 years.
Social Benefits of Energy Standards: Reducing CO2 Emissions
In addition to energy savings, additional cost benefits will be
achieved from the resulting reductions in carbon emissions. The effect
of a decline on energy consumption is to reduce emissions of pollutants
(such as particulate matter) that cause health and property damage and
greenhouse gases (such as carbon dioxide) that cause global warming. To
calculate the social cost of carbon dioxide in any given year, the
Interagency Working Group on Social Cost of Carbon estimated the future
damages to agriculture, human health, and other market and nonmarket
sectors from an additional unit of carbon dioxide emitted in a
particular year in terms of reduced consumption due to the impacts of
elevated temperatures.\46\ The interagency group provides estimates of
the damage for every year of the analysis from a future value of $39 in
2013 to $96 in 2027 (a
[[Page 21272]]
25-year stream of benefits). A worst-case scenario was presented by the
Interagency Working Group with costs starting at $110 in 2013 and
rising to $196 by 2037.
---------------------------------------------------------------------------
\46\ Interagency Working Group on Social Cost of Carbon,
Technical Support Document: Social Cost of Carbon for Regulatory
Impact Analysis Under Executive Order 12866, United States
Government, 2010.
---------------------------------------------------------------------------
The emission rate of metric tons of carbon dioxide (CO2)
per British thermal unit (BTU) consumed varies by power source. The
primary source for these data is the U.S. Energy Information
Administration's Voluntary Reporting of Greenhouse Gases Program. HUD
uses a range for its emission factor of 0.107 to 0.137 metric tons of
CO2 per million BTUs. Based on studies by DOE, HUD estimates
energy savings of 2.06 million BTUs per housing unit per year from the
ASHRAE 90.1-2007 standard and a reduction of 7.06 million BTUs per
housing unit per year from the 2009 IECC. The expected aggregate energy
savings (technical efficiency) is approximately 175,000 million BTUs
annually.\47\
---------------------------------------------------------------------------
\47\ 2.06 MMBTU x 5,438 multifamily units + 7.06 MMBTU x 23,262
single family units.
---------------------------------------------------------------------------
Whatever the predicted energy savings (technical efficiencies) of
an energy efficiency upgrade, the actual energy savings by a household
are likely to be smaller due to a behavioral response known as the
``rebound effect.'' A rebound effect has been observed when an energy
efficient investment effectively lowers the price of the outputs of
energy (heat, cooling, and lighting), which may lead to both income and
substitution effects by raising the demand for energy. Increasing
energy efficiency reduces the expense of physical comfort and may thus
increase the demand for comfort. To account for the wide range of
estimates for the scale of the rebound effect and the uncertainty
surrounding these estimates, HUD assumes a range of between 10 and 30
percent (Sorrel 2007). The size of the rebound effect does not reduce
the benefit to a consumer of energy efficiency but indicates how those
benefits are allocated between reduced energy costs and increased
comfort. Taking account of the rebound effect, the technical
efficiencies provided by the energy standards discussed in this Notice
produce an estimated energy savings of from 122,500 million to 157,500
million BTUs.
The table below summarizes the aggregate social benefits realized
from reducing carbon emissions for different marginal social cost
scenarios (average and worst case), lifecycles, and scenario
assumptions. The highest benefits will be for a high marginal social
cost of carbon, long lifecycle, low rebound factor, and high emissions
factor.
Table 8--Annualized Value of Reduction in CO2 Emissions Over 305,000 Units
[$2,012 million]
----------------------------------------------------------------------------------------------------------------
Emission factor of 0.107 Emission factor of 0.137
-----------------------------------------------------------------------
Rebound 30% Rebound 10% Rebound of 30% Rebound of 10%
Lifecycle -----------------------------------------------------------------------
Median High Median High Median High Median High
MSC * MSC MSC MSC MSC MSC MSC MSC
----------------------------------------------------------------------------------------------------------------
10 years................................ 0.58 1.68 0.73 2.15 0.73 2.14 0.94 2.75
15 years................................ 0.60 1.77 0.77 2.29 0.77 2.28 0.99 2.97
20 years................................ 0.63 1.87 0.81 2.40 0.81 2.39 1.03 3.12
25 years................................ 0.65 1.97 0.84 2.52 0.85 2.51 1.07 3.22
----------------------------------------------------------------------------------------------------------------
* MSC = marginal social cost.
The annualized value of the social benefits of reducing carbon
emissions, discounted at 3 percent, ranges from $580,000 to $3.22
million.\48\ The corresponding present values range from $5 million to
$24.2 million over 10 years, to $58 million over 25 years.
---------------------------------------------------------------------------
\48\ Because the Interagency Group used a 3 percent rate to
calculate the present value of damage, HUD uses the same rate in
order to be consistent with the federally approved estimates of
damage.
---------------------------------------------------------------------------
Conclusion
Given the extremely low incremental costs associated with adopting
both the 2009 IECC and ASHRAE 90.1-2007 described above, and that the
estimated number of new construction units built under the affected
programs in FY 2011 in States that have not yet adopted the revised
codes is a small percentage of the total number of new construction
units in those programs nationwide, HUD and USDA have determined that
adoption of the codes will not adversely impact the availability of the
affected units.
V. Impact on HUD and USDA Programs
Implementation
Based on DOE findings on improvements in energy efficiency and
energy savings, and HUD and USDA determinations on housing
affordability and availability outlined in this Notice, HUD and USDA
programs specified under EISA will implement procedures to ensure that
recipients of HUD funding, assistance, or insurance comply with the
2009 IECC and (except in Hawaii) ASHRAE 90.1-2007 code requirements,
commencing no later than 30 days after the date of publication of a
Notice of Final Determination.
Environmental Impact
A Finding of No Significant Impact with respect to the environment
has been made in accordance with HUD regulations at 24 CFR part 50,
which implement section 102(2)(C) of the National Environmental Policy
Act of 1969 (42 U.S.C. 4332(2)(C)). That finding is posted at
www.regulations.gov and www.hud.gov/sustainability and is available for
public inspection between the hours of 8 a.m. and 5 p.m. weekdays in
the Regulations Division, Office of General Counsel, Department of
Housing and Urban Development, 451 7th Street SW., Room 10276,
Washington, DC 20410-0500. Due to security measures at the HUD
Headquarters building, please schedule an appointment to review the
finding by calling the Regulations Division at 202-402-3055 (this is
not a toll-free number).
References
Ariely, Dan, 2009, Predictably Irrational, Revised and Expanded
Edition, Harper Collins, New York, New York.
Allcott, Hunt and Michael Greenstone, 2012, ``Is there an Energy
efficiency Gap?'' National Bureau of Economic Research, Working
Paper 17766.
Branch, E. Raphael, ``Short Run Income Elasticity of Demand for
Residential Electricity Using Consumer Expenditure
[[Page 21273]]
Survey Data, '' Energy Journal, 1993: 14:4, pp. 111-21.
Bourland, Dana L., 2009, Incremental Cost, Measurable Savings
Enterprise Green Communities Criteria, Enterprise Green Communities,
Inc., Columbia, Maryland.
Brown, Marilyn A, 2001, ``Market failures and barriers as a basis
for clean energy policies,'' Energy Policy 29: pp. 1197-1207.
Clinch, J. Peter and John D. Healy, ``2001 Cost-benefit analysis of
domestic energy efficiency,'' Energy Policy 29: pp. 113-124.
Eichholz, P., N. Kok, and J. Quigley. Doing Well by Doing Good?
Green Office Buildings. American Economic Review, 100:5, pp. 2492-
2509.
Fisk, William J. ``How IEQ Affects Health, Productivity.'' 2002
ASHRAE Journal: 57, pp.
Gillingham, Kenneth, Matthew Harding, and David Rapson. 2012.
``Split Incentives and Household Energy Consumption.'' Energy
Journal 33 (2): pp. 37-62.
Laquatra, Joseph, David J. Dacquisto, Paul Emrath, and John A.
Laitner, 2002, Housing Market Capitalization of Energy Efficiency
Revisited, paper prepared for 2002 ACEEE Summer Study on Energy
Efficiency in Buildings; see www.eceee.org/conference_proceedings/ACEEE_buildings/2002/Panel_8/p8_12/paper.
McKinsey and Company, (2009), ``Unlocking Efficiency in the U.S.
Economy,'' Granada, Hannah Choi et al, July 2009.
McFarlane, Alastair, 2011, ``The Impact of Home Energy Retrofit Loan
Insurance: A Pilot Program,'' Cityscape: A Journal of Policy
Development and Research, Volume 13, Number 3: 237-249, U.S.
Department of Housing and Urban Development, Office of Policy
Development and Research.
Schweitzer, Martin, and Bruce Tonn, ``Nonenergy Benefits from the
Weatherization Assistance Program: A Summary of Findings from the
Recent Literature,'' ORNL/CON-484, Oak Ridge National Laboratory,
Oak Ridge, April 2002.
Thaler, Richard H., and Cass R. Sunstein, 2008, Nudge: Improving
Decisions about Health, Wealth, and Happiness, New Haven, CT, Yale
University Press.
U.S. Department of Energy, National Energy and Cost Savings for New
Single and Multifamily Homes: A Comparison of the 2006, 2009, and
2012 Editions of the IECC, 2012.
Dated: April 9, 2014.
Shaun Donovan,
Secretary, U.S. Department of Housing and Urban Development.
Thomas J. Vilsack,
Secretary, U.S. Department of Agriculture.
Appendix 1--Covered HUD and USDA Programs
------------------------------------------------------------------------
Legal Authority Regulations
------------------------------------------------------------------------
HUD Programs:
Public Housing Capital Section 9(d) and 24 CFR parts
Fund. Section 30 of the 905, 941, and
U.S. Housing Act of 968.
1937 (42 U.S.C.
1437g(d) and 1437z-2).
HOPE VI Revitalization of Section 24 of the U.S. 24 CFR part 971.
Severely Distressed Housing Act of 1937
Public Housing. (42 U.S.C. 1437v).
Choice Neighborhoods Section 24 of the U.S. 24 CFR part 971.
Implementation Grants. Housing Act of 1937
(42 U.S.C. 1437v).
Choice Neighborhoods Section 24 of the U.S. 24 CFR part 971.
Planning Grants. Housing Act of 1937
(42 U.S.C. 1437v).
Section 202 Supportive Section 202 of the 24 CFR part 891.
Housing for the Elderly. Housing Act of 1959
(12 U.S.C. 1701q), as
amended.
Section 811 Supportive Section 811 of the 24 CFR part 891.
Housing for Persons with Housing Act of 1959
Disabilities. (12 U.S.C. 1701q), as
amended..
HOME Investment Title II of the 24 CFR part 92.
Partnerships (HOME). Cranston-Gonzalez
National Affordable
Housing Act (42
U.S.C. 12701 et seq.).
FHA Single Family Mortgage National Housing Act 24 CFR parts
Insurance Programs. Sections 203(b) (12 203, Subpart A;
U.S.C. 1709(b)), 203.18(i);
Section 251 (12 203.43i; 203;
U.S.C. 1715z-16), 203.49;
Section 247 (12 203.43h.
U.S.C. 1715z-12),
Section 203(h) (12
U.S.C. 1709(h)),
Housing and Economic
Recovery Act of 2008
(Public Law 110-289),
Section 248 of the
National Housing Act
(12 U.S.C. 1715z-13).
FHA Multifamily Mortgage Sections 213, 220, 24 CFR parts
Insurance Programs. 221, 231, and 232 of 200, subpart A,
the National Housing 213; 231; 220;
Act (12 U.S.C. 1715e, 221, subparts C
12 U.S.C. 1715v, 12 and D; and 232.
U.S.C. 1715k, 12
U.S.C. 17151, 12
U.S.C. 1715w)..
USDA Programs:
Section 502 Guaranteed Section 502 of Housing 7 CFR part 1980.
Housing Loans. Act (42 U.S.C. 1472).
Section 502 Rural Housing Section 502 of Housing 7 CFR part 3550.
Direct Loans. Act (42 U.S.C. 1472).
Section 502 Mutual Self Section 502 of Housing 7 CFR part 3550.
Help Loan program, Act (42 U.S.C. 1472).
homeowner participants.
------------------------------------------------------------------------
Appendix 2--Estimated Energy and Cost Savings From Adoption of ASHRAE 90.1-2007 \49\
----------------------------------------------------------------------------------------------------------------
Baseline energy
State Location Climate zone Energy savings cost ($/unit/ Cost savings (%)
(%) year)
----------------------------------------------------------------------------------------------------------------
AK........... Anchorage............ 7 6.5 1,281 4.7
Fairbanks............ 8 4.7 1,475 3.7
Average.............. ................. 5.6 1,378 4.2
AZ........... Phoenix.............. 2B 6.6 1,070 5.8
Sierra Vista......... 3B 6.1 1,037 5.4
Prescott............. 4B 8.7 1, 5.6
Flagstaff............ 5B 5.7 1,059 3.0
[[Page 21274]]
Average.............. ................. 6.8 1,106 4.9
CO........... La Junta............. 4B 7.4 1,092 4.5
Boulder.............. 5B 7.5 1,101 4.6
Eagle................ 6B 1.7 1,102 0.9
Alamosa.............. 7B 2.7 1,118 1.6
Average.............. ................. 4.8 1,103 2.9
HI........... Honolulu............. 1A 0.8 1,013 0.8
Average.............. ................. 0.8 1,013 0.8
KS........... Topeka............... 4A 10.3 1,192 6.8
Goodland............. 5A 5.2 1,177 3.2
Average.............. ................. 7.8 1,185 5.0
ME........... Portland............. 6A 4.5 1,175 2.8
Caribou.............. 7 5.4 1,311 4.0
Average.............. ................. 5.0 1,243 3.4
MN........... St. Paul............. 6A 2.2 1,245 1.3
Duluth............... 7 5.2 1,342 3.9
Average.............. ................. 3.7 1,294 2.6
MO........... St. Louis............ 4A 3.5 1,147 2.2
St. Joseph........... 5A 3.6 1,161 2.3
Average.............. ................. 3.6 1,154 2.3
OK........... Oklahoma City........ 3A 1.5 1,074 1.7
Guymon............... 4A 3.6 1,098 2.2
Average.............. ................. 2.6 1,086 2.0
SD........... Yankton.............. 5A 4.1 1,264 2.7
Pierre............... 6A 4.2 1,258 2.8
Average.............. ................. 4.2 1,261 2.8
TN........... Memphis.............. 3A 3.4 1,047 3.0
Nashville............ 4A 3.2 1,083 1.9
Average.............. ................. 3.3 1,065 2.4
WY........... Torrington........... 5B 4.2 1,145 2.6
Cheyenne............. 6B 4.5 1,179 2.8
Rock Springs......... 7B 4.7 1,205 3.0
Average.............. ................. 4.5 1,176 2.8
----------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------
\49\ Source: Pacific Northwest National Laboratory, Department
of Energy, Impacts of Standard 90.1-2007 for Commercial Buildings at
State Level, September 2009. States for which figures are provided
are states that have not yet adopted ASHRAE 90.1-2007. Those States
for which cost and savings are shown as zero percent had adopted
ASHRAE 90.1-2007 as of August 2012. Available at https://www.energycodes.gov/impacts-standard-901-2007-commercial-buildings-state-level.
\50\ Sources: HUD Estimate of Incremental Costs and Dollar
Savings associated with ASHRAE 90.1-2007. Incremental Cost/Unit was
estimated by adjusting the New York incremental cost of $441.19 by
Total Development Cost (TDC) adjustment factors in Appendix 2B.
Energy Cost Savings/Unit is derived from PNNL estimates of energy
saved, using national average of .0939/kWh for electricity and
$1.2201/therm. Simple Payback/Unit is derived by dividing
Incremental Cost/Unit by Energy Cost Savings/Unit.
Appendix 3--Average 2011 Two-Bedroom Total Development Cost Limits for
13 States That Have Not Adopted ASHRAE 90.1-2007 and TDC Adjustment
Factors
------------------------------------------------------------------------
TDC
State TDC Limit Adjustment
($) Factor
------------------------------------------------------------------------
NY............................................ 221,607 1.00
AK............................................ 245,882 1.11
AZ............................................ 171,058 0.77
CO............................................ 178,241 0.80
HI............................................ 239,412 1.08
KS............................................ 170,213 0.77
ME............................................ 187,802 0.85
MN............................................ 207,475 0.94
MO............................................ 184,221 0.83
OK............................................ 155,578 0.70
SD............................................ 159,576 0.72
TN............................................ 160,222 0.72
WY............................................ 160,431 0.72
------------------------------------------------------------------------
Appendix 4--Estimated Costs and Benefits Per Dwelling Unit From Adoption of ASHRAE 90.1-2007 \50\
----------------------------------------------------------------------------------------------------------------
Energy cost
State Incremental savings/unit simple payback/
Cost/Unit ($) ($/year) * unit (years)
----------------------------------------------------------------------------------------------------------------
AK.............................................................. 489 57.90 8.5
AZ.............................................................. 340 54.22 6.3
[[Page 21275]]
CO.............................................................. 354 32.01 11.1
HI.............................................................. 476 8.11 58.8
KS.............................................................. 338 59.26 5.7
ME.............................................................. 373 42.27 8.8
MN.............................................................. 413 33.65 12.3
MO.............................................................. 366 26.55 13.8
NY.............................................................. 441 45.07 9.8
OK.............................................................. 309 21.73 14.3
SD.............................................................. 317 35.32 9.0
TN.............................................................. 318 25.57 12.5
WY.............................................................. 319 32.95 9.7
----------------------------------------------------------------------------------------------------------------
* Note on Energy Cost Savings: This table uses PNNL methodology of national average cost of electricity of .0939/
kWh and $1.2201/therm for natural gas.
Appendix 5--Estimated Total Costs and Benefits From Adoption of 2009
IECC Over Existing State Code
------------------------------------------------------------------------
Total Total energy
incremental cost savings
State cost per state per state ($
($) per year)
------------------------------------------------------------------------
AK...................................... 282,940 107,457
AR...................................... 1,330,890 211,233
AZ...................................... 4,649,876 824,978
CO...................................... 1,909,534 283,678
HI...................................... 622,050 125,367
KS...................................... 424,050 135,696
KY...................................... 781,392 218,094
LA...................................... 2,849,237 342,085
ME...................................... 291,200 97,600
MN...................................... 1,840,895 432,425
MO...................................... 1,158,043 302,568
MS...................................... 1,263,525 174,416
OK...................................... 1,892,952 295,728
SD...................................... 258,962 58,408
TN...................................... 1,313,649 292,149
UT...................................... 1,579,900 218,624
WI...................................... 865,761 201,477
WY...................................... 306,210 53,630
-------------------------------
Total................................. 23,621,066 4,375,613
------------------------------------------------------------------------
Appendix 6--Estimated Total Costs and Benefits From Adoption of ASHRAE
90.1-2007
------------------------------------------------------------------------
Total Total energy
State incremental cost savings/
cost/state ($) state ($/year)
------------------------------------------------------------------------
AK...................................... 25,945 3,069
AZ...................................... 292,192 46,521
CO...................................... 638,730 57,618
HI \51\................................. 0 0
KS...................................... 11,860 2,074
ME \52\................................. 0 0
MN...................................... 107,396 8,749
MO...................................... 247,930 17,948
OK...................................... 402,972 28,271
SD...................................... 44,159 4,909
TN...................................... 74,960 6,009
WY...................................... 25,871 2,669
-------------------------------
Total................................. 1,872,015 177,837
------------------------------------------------------------------------
---------------------------------------------------------------------------
\51\ Hawaii has been excluded from this notice due to
insufficient cost savings and a resulting long simple payback
projected from the adoption of ASHRAE 90.1-2007. These costs and
savings are therefore excluded from this table.
\52\ No units were produced under affected programs in Maine in
FY 2011: therefore, no costs or savings are shown.
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[FR Doc. 2014-08562 Filed 4-14-14; 8:45 am]
BILLING CODE 4210-67-P