Energy Conservation Program: Energy Conservation Standards for External Power Supplies, 30636-30649 [2020-09988]
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30636
Proposed Rules
Federal Register
Vol. 85, No. 98
Wednesday, May 20, 2020
This section of the FEDERAL REGISTER
contains notices to the public of the proposed
issuance of rules and regulations. The
purpose of these notices is to give interested
persons an opportunity to participate in the
rule making prior to the adoption of the final
rules.
DEPARTMENT OF ENERGY
10 CFR Part 430
[EERE–2020–BT–STD–0006]
RIN 1904–AD87
Energy Conservation Program: Energy
Conservation Standards for External
Power Supplies
Office of Energy Efficiency and
Renewable Energy, Department of
Energy.
ACTION: Request for information.
AGENCY:
The U.S. Department of
Energy (‘‘DOE’’) is initiating an effort to
determine whether to amend the current
energy conservation standards for
External Power Supplies (‘‘EPS’’). Under
the Energy Policy and Conservation Act,
as amended, DOE must review these
standards at least once every six years
and publish either propose new
standards for EPSs or a notice of
determination that the existing
standards do not need to be amended.
This request for information (‘‘RFI’’)
solicits information from the public to
help DOE determine whether amended
standards for EPSs would result in
significant energy savings and whether
such standards would be
technologically feasible and
economically justified. As part of this
RFI, DOE seeks comment on whether
there have been sufficient technological
or market changes since the most recent
standards update that may justify a new
rulemaking to consider more stringent
standards. Specifically, DOE seeks data
and information that could enable the
agency to determine whether DOE
should propose a ‘‘no new standard’’
determination because a more stringent
standard: would not result in a
significant savings of energy; is not
technologically feasible; is not
economically justified; or any
combination of the foregoing. DOE
welcomes written comments from the
public on any subject within the scope
of this document (including those topics
not specifically raised), as well as the
SUMMARY:
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submission of data and other relevant
information.
DATES: Written comments and
information will be accepted on or
before July 6, 2020.
ADDRESSES: Interested persons are
encouraged to submit comments using
the Federal eRulemaking Portal at
https://www.regulations.gov. Follow the
instructions for submitting comments.
Alternatively, interested persons may
submit comments, identified by docket
number EERE–2020–BT–STD–0006, by
any of the following methods:
1. Federal eRulemaking Portal: https://
www.regulations.gov. Follow the
instructions for submitting comments.
2. Email: to EPS2020STD006@
ee.doe.gov Include the docket number
EERE–2020–BT–STD–0006 in the
subject line of the message.
3. Postal Mail: Appliance and
Equipment Standards Program, U.S.
Department of Energy, Building
Technologies Office, Mailstop EE–5B,
1000 Independence Avenue SW,
Washington, DC 20585–0121.
Telephone: (202) 287–1445. If possible,
please submit all items on a compact
disc (‘‘CD’’), in which case it is not
necessary to include printed copies.
4. Hand Delivery/Courier: Appliance
and Equipment Standards Program, U.S.
Department of Energy, Building
Technologies Office, 950 L’Enfant Plaza
SW, 6th Floor, Washington, DC 20024.
Phone: (202) 287–1445. If possible,
please submit all items on a CD, in
which case it is not necessary to include
printed copies.
No telefacsimilies (faxes) will be
accepted. For detailed instructions on
submitting comments and additional
information on the rulemaking process,
see section III of this document.
Docket: The docket for this activity,
which includes Federal Register
notices, comments, and other
supporting documents/materials, is
available for review at https://
www.regulations.gov. All documents in
the docket are listed in the https://
www.regulations.gov index. However,
some documents listed in the index,
such as those containing information
that is exempt from public disclosure,
may not be publicly available.
The docket web page can be found at
https://www.regulations.gov/
#!docketDetail;D=EERE-2020-BT-STD0006. The docket web page contains
instructions on how to access all
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documents, including public comments,
in the docket. See section III for
information on how to submit
comments through https://
www.regulations.gov.
FOR FURTHER INFORMATION CONTACT:
Mr. Jeremy Dommu, U.S. Department
of Energy, Office of Energy Efficiency
and Renewable Energy, Building
Technologies Office, EE–5B, 1000
Independence Avenue SW, Washington,
DC, 20585–0121. Telephone: (202) 586–
9870. Email:
ApplianceStandardsQuestions@
EE.Doe.Gov.
Mr. Michael Kido, U.S. Department of
Energy, Office of the General Counsel,
GC–33, 1000 Independence Avenue SW,
Washington, DC 20585–0121.
Telephone: (202) 586–8145. Email:
Michael.Kido@hq.doe.gov
For further information on how to
submit a comment, or review other
public comments and the docket contact
the Appliance and Equipment
Standards Program staff at (202) 586–
6636 or by email:
ApplianceStandardsQuestions@
ee.doe.gov
SUPPLEMENTARY INFORMATION:
Table of Contents
I. Introduction
A. Authority and Background
B. Rulemaking Process
I. Request for Information and Comments
A. Products Covered by This Process
1. External Versus Internal Power Supplies
2. Wireless Power Devices
B. Market and Technology Assessment
1. Product Classes
2. Technology Assessment
C. Screening Analysis
D. Engineering Analysis
1. Baseline Efficiency Levels
2. Maximum Available and Maximum
Technologically Feasible Levels
3. Manufacturer Production Costs and
Manufacturing Selling Price
E. Distribution Channels
F. Energy Use Analysis
1. Active-Mode and No-Load Mode of
External Power Supplies
2. Idle Mode and Sleep Mode of External
Power Supplies
G. Repair and Maintenance Costs
H. Shipments
I. Manufacturer Impact Analysis
J. Other Energy Conservation Standards
Topics
1. Market Failures
2. Emerging Smart Technology Market
3. Other Issues
K. Updated Market Data
III. Submission of Comments
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Federal Register / Vol. 85, No. 98 / Wednesday, May 20, 2020 / Proposed Rules
I. Introduction
A. Authority and Background
The Energy Policy and Conservation
Act, as amended (‘‘EPCA’’),1 authorizes
DOE to regulate the energy efficiency of
a number of consumer products and
certain industrial equipment. (42 U.S.C.
6291–6317) Title III, Part B 2 of EPCA
established the Energy Conservation
Program for Consumer Products Other
Than Automobiles. These products
include external power supplies
(‘‘EPSs’’), the subject of this document.
See 42 U.S.C. 6295(u) EPCA, as
amended by the Energy Independence
and Security Act of 2007, Public Law
110–140 (‘‘EISA’’), also defined a subset
of EPSs, called Class A EPSs—devices
that are ‘‘able to convert to only 1 AC
or DC output voltage at a time’’ and
have ‘‘nameplate output power that is
less than or equal to 250 watts’’ among
other characteristics.3 (42 U.S.C.
6291(36)(C)(i)) These devices are also,
by definition, (1) designed to convert
line voltage AC input into lower voltage
AC or DC output, (2) sold with (or
intended to be used with) a separate
end-use product that constitutes the
primary load, (3) contained in a separate
physical enclosure from the end-use
product, and (4) connected to the enduse product via a removable or hardwired male/female electrical
connection, cable, cord or other wiring.
See 42 U.S.C. 6291(36)(C)(i). EPCA
prescribed energy conservation
standards for Class A EPSs (hereafter
referred to as the ‘‘Level IV standards,’’
the nomenclature of which is based on
the marking required in accordance
with the International Efficiency
Marking Protocol) that became required
on July 1, 2008. EPCA also directed DOE
to conduct 2 cycles of rulemakings to
determine whether to amend these
standards. (42 U.S.C. 6295(u)(3))
Following the EISA amendments,
Congress further amended EPCA to
exclude EPSs used for certain security
and life safety alarms and surveillance
systems manufactured prior to July 1,
2017, from the statutorily-prescribed
‘‘no-load’’ energy conservation
standards. (Pub. L. 111–360 (January 4,
2011) (codified at 42 U.S.C.
1 All references to EPCA in this document refer
to the statute as amended through America’s Water
Infrastructure Act of 2018, Public Law 115–270
(October 23, 2018).
2 For editorial reasons, upon codification in the
U.S. Code, Part B was re-designated Part A.
3 Congress also excluded certain devices from the
Class A EPS definition, specifically certain devices
requiring listing and approval as a medical device
and devices that either (1) power the charger of a
detachable battery pack or (2) charge the battery of
a product that is fully or primarily motor operated.
See 42 U.S.C. 6291(36)(C)(ii).
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6295(u)(3)(E)). EPCA’s EPS provisions
were again amended by the Power and
Security Systems (‘‘PASS’’) Act, which
extended the rulemaking deadline and
effective date established under the
EISA 2007 amendments from July 1,
2015, and July 1, 2017, to July 1, 2021,
and July 1, 2023, respectively. (Pub. L.
115–78 (November 2, 2017) (codified at
42 U.S.C. 6295(u)(3)(D)(ii))). The PASS
Act also extended the exclusion of
certain security and life safety alarms
and surveillance systems from no-load
standards until the effective date of the
final rule issued under 42 U.S.C.
6295(u)(3)(D)(ii) and allows the
Secretary to treat some or all EPSs
designed to be connected to a security
or life safety alarm or surveillance
system as a separate product class or to
further extend the exclusion. See 42
U.S.C. 6295(u)(3)(E)(ii) and (iv).
Most recently, on January 12, 2018,
the EPS Improvement Act of 2017,
Public Law 115–115, amended EPCA to
exclude the following devices from the
EPS definition: power supply circuits,
drivers, or devices that are designed
exclusively to be connected to and
power (1) light-emitting diodes
providing illumination, (2) organic
light-emitting diodes providing
illumination, or (3) ceiling fans using
direct current motors.4 (42 U.S.C.
6291(36)(A)(ii))
The energy conservation program
under EPCA consists essentially of four
parts: (1) Testing, (2) labeling, (3)
Federal energy conservation standards,
and (4) certification and enforcement
procedures. Relevant provisions of
EPCA specifically include definitions
(42 U.S.C. 6291), test procedures (42
U.S.C. 6293), labeling provisions (42
U.S.C. 6294), energy conservation
standards (42 U.S.C. 6295), and the
authority to require information and
reports from manufacturers (42 U.S.C.
6296).
Federal energy efficiency
requirements for covered products
established under EPCA generally
supersede State laws and regulations
concerning energy conservation testing,
labeling, and standards. (42 U.S.C.
6297(a)–(c)) DOE may, however, grant
waivers of Federal preemption for
particular State laws or regulations, in
accordance with the procedures and
other provisions set forth under EPCA.
(See 42 U.S.C. 6297(d)).
DOE completed the first of two
required rulemaking cycles in 2014 by
adopting amended performance
standards for EPSs manufactured on or
4 DOE amended its regulations to reflect the
changes introduced by the PASS Act and EPS
Improvement Act. 84 FR 437 (January 29, 2018).
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after February 10, 2016. 79 FR 7846
(February 10, 2014) (setting amended
standards to apply starting on February
10, 2016) (‘‘February 2014 Final Rule’’).
The final rule amended the Level IV
standards prescribed by Congress and
separated EPSs into two groups
regardless of whether they met the Class
A criteria—direct operation EPSs and
indirect operation EPSs. The February
2014 Final Rule set new standards that
applied only to direct operation EPSs
(hereafter referred to as ‘‘Level VI
standards’’), which increased the
stringency of the average active-mode
and no-load power consumption metrics
over the Level IV standards. Under this
rule, Class A EPSs that could directly
power a consumer product (excluding
battery chargers) became subject to the
Level VI standards, whereas a Class A
EPS that requires the use of a battery to
power a consumer product remained
subject to the Level IV standards.
Likewise, a non-Class A EPS that could
directly power a consumer product
(excluding battery chargers) became
subject to efficiency standards for the
first time (Level VI standards)—nonClass A indirect operation EPS
continued to remain free from any
efficiency requirements. 79 FR 7865.
The current energy conservation
standards are located in title 10 of the
Code of Federal Regulations (‘‘CFR’’)
part 430, section 32(w). The currently
applicable DOE test procedures for EPS
are at 10 CFR part 430, subpart B,
appendix Z (‘‘Appendix Z’’).
In implementing its standards, DOE
provided more detailed guidance in an
EPS test procedure rulemaking to help
manufacturers and others determine
whether a given device fell into the
direct operation or indirect operation
group. See 80 FR 51424 (Aug. 25, 2014).
In that document, DOE noted that the
separation between these two types of
EPSs is based on their ability to power
an end-use product when the product’s
battery is removed or depleted. If the
product can still operate as intended
when the battery is removed and the
EPS is connected, the EPS is considered
a direct operation EPS provided that the
EPS operates a consumer product. If the
product can only operate a battery
charger or if the product cannot operate
with the battery removed, it is
considered an indirect operation EPS.
80 FR 51434–51435.
On December 6, 2019, DOE published
a notice of proposed rulemaking (NOPR)
for the EPS test procedure as codified at
10 CFR part 430, subpart B, Appendix
Z, ‘‘Uniform Test Method for Measuring
the Energy Consumption of External
Power Supplies.’’ This notice was
issued in response to several test
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procedure waivers, and stakeholder
inquiries regarding testing methods for
EPSs that incorporated certain newer
technologies. Specifically, the proposed
amendments address issues regarding
the emergence of adaptive and multipleoutput EPSs.
EPCA also requires that, not later than
6 years after the issuance of any final
rule establishing or amending a
standard, DOE evaluate the energy
conservation standards for each type of
covered product, including those at
issue here, and publish either a notice
of determination that the standards do
not need to be amended, or a NOPR that
includes new proposed energy
conservation standards (proceeding to a
final rule, as appropriate). (42 U.S.C.
6295(m)(1)) In making a determination
that the standards do not need to be
amended, DOE must evaluate whether
amended standards (1) will result in
significant conservation of energy, (2)
are technologically feasible, and (3) are
cost effective as described under 42
U.S.C. 6295(o)(2)(B)(i)(II). (42 U.S.C.
6295(m)(1)(A); 42 U.S.C. 6295(n)(2))
Under 42 U.S.C. 6295(o)(2)(B)(i)(II),
DOE must determine whether the
benefits of a standard exceed its burdens
by, to the greatest extent practicable,
considering the savings in operating
costs throughout the estimated average
life of the covered product in the type
(or class) compared to any increase in
the price of, or in the initial charges for,
or maintenance expenses of, the covered
products which are likely to result from
the imposition of the standard. If DOE
publishes a final determination that a
standard does not need amending based
on the statutory criteria, not later than
3 years after the issuance of DOE’s
determination, DOE must either make a
new determination that standards for
the product do not need to be amended
or propose new energy conservation
standards (proceeding to a final rule, as
appropriate). (42 U.S.C. 6295(m)(3)(B))
DOE must make the analysis on which
a determination is based publicly
available and provide an opportunity for
written comment. (42 U.S.C. 6295(m)(2))
In proposing new standards, DOE
must evaluate that proposal against the
criteria of 42 U.S.C. 6295(o), as
described in the following section, and
follow the rulemaking procedures set
out in 42 U.S.C. 6295(p). (42 U.S.C.
6295(m)(1)(B) If DOE decides to amend
the standard based on the statutory
criteria, DOE must publish a final rule
not later than two years after energy
conservation standards are proposed.
(42 U.S.C. 6295(m)(3)(A))
DOE is publishing this RFI to collect
data and information to inform its
decision consistent with its obligations
under EPCA.
B. Rulemaking Process
DOE must follow specific statutory
criteria when prescribing new or
amended standards for covered
products. EPCA requires that any new
or amended energy conservation
standard prescribed by the Secretary be
designed to achieve the maximum
improvement in energy or water
efficiency that is technologically
feasible and economically justified. (42
U.S.C. 6295(o)(2)(A)) To determine
whether a standard is economically
justified, EPCA requires that the
Secretary of Energy (‘‘the Secretary’’)
determine whether the benefits of the
standard exceed its burdens by
considering, to the greatest extent
practicable, the following seven factors:
(1) The economic impact of the
standard on the manufacturers and
consumers of the affected products;
(2) The savings in operating costs
throughout the estimated average life of
the product compared to any increases
in the initial cost, or maintenance
expenses likely to result from the
imposition of the standard;
(3) The total projected amount of
energy and water (if applicable) savings
likely to result directly from the
standard;
(4) Any lessening of the utility or the
performance of the products likely to
result from the standard;
(5) The impact of any lessening of
competition, as determined in writing
by the Attorney General, that is likely to
result from the standard;
(6) The need for national energy and
water conservation; and
(7) Other factors the Secretary of
Energy considers relevant. (42 U.S.C.
6295(o)(2)(B)(i)(I)–(VII))
DOE fulfills these and other
applicable requirements by conducting
a series of analyses throughout the
rulemaking process. Table I.1 shows the
individual analyses that are performed
to satisfy each of the requirements
within EPCA.
TABLE I.1—EPCA REQUIREMENTS AND CORRESPONDING DOE ANALYSIS
EPCA requirement
Corresponding DOE analysis
Significant Energy Savings .......................................................................
Technological Feasibility ...........................................................................
Economic Justification:
1. Economic impact on manufacturers and consumers ....................
2. Lifetime operating cost savings compared to increased cost for
the product.
3. Total projected energy savings .....................................................
4. Impact on utility or performance ....................................................
5. Impact of any lessening of competition .........................................
6. Need for national energy and water conservation ........................
7. Other factors the Secretary considers relevant .............................
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Shipments Analysis.
National Impact Analysis.
Energy and Water Use Determination.
Market and Technology Assessment.
Screening Analysis.
Engineering Analysis.
•
•
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•
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•
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Manufacturer Impact Analysis.
Life-Cycle Cost and Payback Period Analysis.
Life-Cycle Cost Subgroup Analysis.
Shipments Analysis.
Markups for Product Price Determination.
Energy and Water Use Determination.
Life-Cycle Cost and Payback Period Analysis.
Shipments Analysis.
National Impact Analysis.
Screening Analysis.
Engineering Analysis.
Manufacturer Impact Analysis.
Shipments Analysis.
National Impact Analysis.
Employment Impact Analysis.
Utility Impact Analysis.
Emissions Analysis.
Monetization of Emission Reductions Benefits.
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TABLE I.1—EPCA REQUIREMENTS AND CORRESPONDING DOE ANALYSIS—Continued
EPCA requirement
Corresponding DOE analysis
• Regulatory Impact Analysis.
As detailed throughout this RFI, DOE
is publishing this document to seek
input and data from interested parties to
aid in the development of the technical
analyses on which DOE will ultimately
rely to determine whether (and if so,
how) to amend the standards for EPSs.
II. Request for Information and
Comments
In the following sections, DOE has
identified a variety of issues on which
it seeks input to aid in the development
of the technical and economic analyses
regarding whether amended standards
for EPSs may be warranted.
As an initial matter, DOE seeks
comment on whether there have been
sufficient technological or market
changes since the most recent standards
update that may justify a new
rulemaking to consider more stringent
standards. Specifically, DOE seeks data
and information that could enable the
agency to determine whether DOE
should propose a ‘‘no new standard’’
determination because a more stringent
standard: (1) Would not result in a
significant savings of energy; (2) is not
technologically feasible; (3) is not
economically justified; or (4) any
combination of foregoing.
Additionally, DOE recently published
an RFI on the emerging smart
technology appliance and equipment
market. 83 FR 46886 (Sept. 17, 2018). In
that RFI, DOE sought information to
better understand market trends and
issues in the emerging market for
appliances and commercial equipment
that incorporate smart technology.
DOE’s intent in issuing the RFI was to
ensure that DOE did not inadvertently
impede such innovation in fulfilling its
statutory obligations in setting
efficiency standards for covered
products and equipment. DOE seeks
comments, data and information on the
issues presented in the RFI as they may
be applicable to EPSs.
A. Products Covered by This Process
This RFI covers those products that
meet the definitions of various EPSs
codified at 10 CFR 430.2. An EPS is
defined as an external power supply
circuit that is used to convert household
electric current into DC current or
lower-voltage AC current to operate a
consumer product. 10 CFR 430.2. DOE’s
regulations also include more specific
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definitions of other EPS variants. See 10
CFR 430.2.
DOE is interested in any feedback
stakeholders may have on the
classification of specific types of EPSs
but notes that the EPS definition is
established by statute. (See 42 U.S.C.
6291(36)(A)) There are products that
would initially appear to be within the
broad statutory definition of EPS, such
as: Consumer devices with multiple
primary functions one of which is an
EPS; and, wireless power supplies. In
each of these examples, a circuit is used
to convert household electric current
into DC current or lower-voltage AC
current to operate a consumer product.
DOE is seeking information on the
technical differences between such
products and other products that are
EPSs.
1. Consumer Devices With Auxiliary
Power Supply Function
The ubiquitous nature of universal
serial bus (‘‘USB’’) devices as charging
and communication platforms has led
many manufacturers to embed USB
ports within consumer devices whose
primary function may not be to serve as
an external power supply. (A universal
serial bus is a type of interface that
enables communication between
various devices and a host controller.)
With ever improving specifications such
as 100W of power and 10 gigabits per
second (Gbps) of throughout data, DOE
anticipates the presence of embedded
USB ports to become even more
commonplace. This projected
development raises the question about
whether these products are EPSs and
subject to the EPS standards. This
section addresses this topic and seeks
feedback from interested parties on
specific questions.
The USB specification, published by
the USB Implementers Forum,5 requires
any USB output port, even those
embedded in other products, to output
a DC voltage. Therefore, a consumer
product could generally receive AC
input from the mains and convert it into
a DC output at an embedded USB port.
This includes products as varied as:
Laptops, desktop computers, TVs,
power strips, surge protectors,
5 The USB Implementers Forum is an
organization made up of industry stakeholders that
support the advancement and adoption of USB
technologies. For more information, visit https://
www.usb.org/about.
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refrigerators, lamps, or any other
household consumer goods with USB
output ports. DOE seeks feedback on the
following topics related to consumer
products with USB output ports:
Issue 1: How can a product that has
a primary functionality other than
power conversion but with an integrated
USB output, be differentiated from a
product of which power conversion is
the primary function? For such
products, is it possible to isolate the
power conversion associated with the
USB output and measure its efficiency
independently from that of the
remainder of the product?
2. Wireless Power Devices
A wireless power device is one that
transfers electrical energy from a power
source to an electrical load without the
use of physical conductors such as
wires and cables. DOE has identified
two types of wireless power devices,
one of which appears to meet the
definition of an EPS.
One group of wireless power devices,
which includes chargers for electric
toothbrushes, shavers, and
smartwatches, consists of devices that
operate by only powering battery
charging circuits in an end-use product.
These devices interface with the enduse product using proprietary charging
connections that only work with
products from the same manufacturer.
However, only some of these devices are
subject to the battery charger
standards—namely, electric
toothbrushes and water jets. These
devices are collectively known as
inductive chargers for wet
environments. To date, all other
applications of inductive battery
charging fall under the dry environment
terminology, for which DOE has not
promulgated any standards.
The second group of wireless power
devices consists of devices that can
work with products that are equipped
with or without batteries as well as with
products from different manufacturers.
These include products such as
universal wireless mats that can be used
with various consumer devices made by
different manufacturers. In DOE’s view,
these devices could therefore be
considered EPSs, but would not be Class
A EPSs because they are not connected
to the end-use product using a
removable or hard-wired electrical
connection, cable, cord, or other wiring.
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See 42 U.S.C. 6291(36)(C)(i)(V). Further,
DOE is not aware of any wireless power
device that can operate a consumer
product that is not a battery charger
without the assistance of a battery—
making them non-Class A indirect
operation EPSs, a subset of products for
which energy efficiency standards do
not currently exist under DOE’s
regulations. Accordingly, these products
are not subject to the current EPS
standards. DOE seeks public input on
the following questions to help assess
the necessity of regulating the energy
efficiency of these devices:
Issue 2: How many varieties of
wireless EPS products that can power a
non-battery operated end-use product
directly are currently offered for sale?
What are the shipment volumes of these
products and what are the projected
sales in the industry over the next 5
years?
DOE requests feedback on what
factors should be considered when
evaluating product classes and
standards for wireless EPSs such as
wireless mats.
What are the design options
associated with wireless EPSs that could
be used to improve the efficiency of the
power transfer process and what are the
costs associated with each design
option? What are the achievable
efficiencies of wireless EPSs and is there
a correlation between efficiency and
output power such as in more
traditional wired EPSs?
Issue 3: How can the efficiency of
wireless power devices be measured
and replicated in a lab setting to achieve
repeatable results? Do any industry
standards or test methods exist or are
any being developed to test the energy
efficiency or power consumption of
wireless EPSs that DOE would consider
adopting? If yes, what are the pros and
cons of each? If no published industry
testing standard exist, do stakeholders
have any input regarding a method to
test these products?
B. Market and Technology Assessment
The market and technology
assessment that DOE routinely conducts
when analyzing the impacts of a
potential new or amended energy
conservation standard provides
information about the EPS industry that
will be used in DOE’s analysis
throughout the rulemaking process.
DOE uses qualitative and quantitative
information to characterize the structure
of the industry and market. DOE
identifies manufacturers, estimates
market shares and trends, addresses
regulatory and non-regulatory initiatives
intended to improve energy efficiency
or reduce energy consumption, and
explores the potential for efficiency
improvements in the design and
manufacturing of EPSs. DOE also
reviews product literature, industry
publications, and company websites.
Additionally, DOE may conduct
interviews with manufacturers to
improve its assessment of the market
and available technologies for EPSs.
1. Product Classes
When evaluating and establishing
energy conservation standards, DOE
may divide covered products into
product classes by the type of energy
used, or by capacity or other
performance-related features that would
justify a different standard from that
which applies (or will apply) to other
products within such type or class. (42
U.S.C. 6295(q)) In making a
determination whether capacity or
another performance-related feature
justifies a different standard, DOE must
consider such factors as the utility of the
feature to the consumer and other
factors DOE deems appropriate. (Id.)
For EPSs, the current energy
conservation standards specified in 10
CFR 430.32 are based on 8 product
classes determined according to the
following performance-related features
that provide utility to the consumer, in
terms of output voltage type, output
voltage and current levels, number of
simultaneous output voltage(s) and
whether the product meets the
definition of direct or indirect operation
EPSs. Additionally, EPCA, as amended
by EISA 2007, also prescribes the
criteria for a subcategory of EPSs—those
classified as Class A EPSs. 42 U.S.C.
6291(36)(C)(i). Indirect operation EPSs
falling within the Class A EPS definition
are subject to Level IV standards while
non-Class A indirect operation EPSs
would not be subject to any standards.
Direct operation EPSs are subject to
Level VI standards regardless of whether
they meet the Class A definition. 10 CFR
430.32. Table II.1 lists the level of
standards applicable to different types
of EPSs based on operation type and
whether it meets the Class A definition.
TABLE II.1—APPLICATION OF STANDARDS FOR CLASS A/NON-CLASS A EPS STANDARD LEVELS BASED ON TYPE OF
OPERATION
Class A EPS
Direct Operation EPS ..............................................
Indirect Operation EPS ............................................
Table II.2 lists the current 8 product
classes for EPSs and their respective
product class codes for EPSs. A ‘‘lowvoltage EPS’’ means an EPS with a
Non-class A EPS
Level VI: 10 CFR 430.32(w)(1)(ii) .................
Level IV: 10 CFR 430.32(w)(1)(i) ..................
nameplate output voltage less than 6
volts and nameplate output current
greater than or equal to 550 milliamps.
A ‘‘basic-voltage EPS’’ means an EPS
Level VI: 10 CFR 430.32(w)(1)(ii).
No Standards.
that is not a low-voltage EPS. See 10
CFR 430.2.
TABLE II.2—CURRENT EPS PRODUCT CLASSES
Product class
code
Product class description
B ........................
C ........................
Direct Operation, AC-DC, Basic-Voltage.
Direct Operation, AC-DC, Low-Voltage (except those with nameplate output voltage less than 3 volts and nameplate output
current greater than or equal to 1,000 milliamps that charge the battery of a product that is fully or primarily motor operated).
Direct Operation, AC-DC, Low-Voltage with nameplate output voltage less than 3 volts and nameplate output current greater
than or equal to 1,000 milliamps and charges the battery of a product that is fully or primarily motor operated.
Direct Operation, AC-AC, Basic-Voltage.
Direct Operation, AC-AC, Low-Voltage.
Direct Operation, Multiple-Voltage.
C–1 ....................
D ........................
E ........................
X ........................
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TABLE II.2—CURRENT EPS PRODUCT CLASSES—Continued
Product class
code
H ........................
N ........................
Product class description
Direct Operation, High-Power.
Indirect Operation.
Issue 4: DOE requests feedback on the
current EPS product classes and
whether these classes continue to
reasonably depict the make-up of the
EPS market or whether changes are
merited. Related to this request, DOE
seeks information on whether
combining certain classes could impact
product utility by eliminating any
performance-related features or impact
the stringency of the current energy
conservation standard for these
products. DOE also requests comment
on separating any of the existing
product classes and whether it would
impact product utility by eliminating
any performance-related features or
reduce any compliance burdens.
Issue 5: Separate from the approach to
combine product classes, DOE may also
consider modifying the certification
template to reduce the number of
individual product codes by requesting
additional information such as voltage
rating and current rating which would
then be used to assign the appropriate
product class and identify the
corresponding standard. DOE requests
comment on this approach, or other
approaches that achieve the same
purpose.
DOE also understands that new
configurations and features may be
available for EPSs that may not have
been available at the time of the last
energy conservation standards analysis.
Issue 6: DOE seeks information
regarding any other new product classes
that are not already addressed by its
current regulations that it should
consider for inclusion in its analysis.
Specifically, DOE requests information
on the performance-related features
(e.g., improved switched-mode
topologies, semiconductor materials,
component designs etc.) that provide
unique consumer utility and data
detailing the corresponding impacts on
energy use that would justify separate
product classes (i.e., explanation for
why the presence of these performancerelated features would increase energy
consumption).
Issue 7: Has the distribution of the
various EPS product classes that DOE
regulates changed since DOE’s analysis
for the final rule published on February
10, 2014? In that prior analysis, DOE
indicated that, for total EPS shipments
in 2009, direct operation, AC-DC, basic-
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voltage and low-voltage EPSs combined
constituted nearly 73 percent of
shipments, indirect operation EPSs
made up approximately 22 percent of
shipments, and the remaining product
classes (AC-AC EPSs, multiple-voltage
EPSs, and high-power EPSs) made up 5
percent of shipments.6
a. Direct Operation and Indirect
Operation EPSs
The February 2014 Final Rule divided
all EPSs into two categories, direct
operation and indirect operation EPSs—
with only direct operation EPSs being
subject to the new Level VI standards
that DOE adopted in that rule. That final
rule also indicated that indirect
operation EPSs that also met the
definition of a Class A EPS would
continue to be required to meet the
already statutorily prescribed Level IV
standards. The original intent of
classifying all EPSs into these categories
was to distinguish between EPSs that
directly operate an end-use product, i.e.,
that can operate a consumer product
that is not a battery charger without the
assistance of a battery (direct operation
EPSs), versus those devices that cannot
operate a consumer product that is not
a battery charger without the assistance
of a battery (indirect operation EPSs). At
the time of the February 2014 Final
Rule’s publication, DOE believed that it
would be more effective to regulate
indirect operation EPSs as part of the
then-parallel battery charger rulemaking
than to regulate them under the new
and amended external power supply
standards.
Since the publication of the February
2014 Final Rule, DOE has received
many questions regarding EPSs that
provide direct operation with one enduse product but may also be used to
provide indirect operation with a
different consumer product containing
batteries and or a battery charging
system. In the 2015 test procedure rule,
DOE clarified that if an EPS can operate
any consumer product directly, that
product would be treated as a direct
operation EPS. 80 FR 51434. Of
particular importance are EPSs with
common output plugs that can be used
6 For additional details, see chapter 3 of the TSD
for the February 2014 Final Rule. https://
www.regulations.gov/document?D=EERE-2008-BTSTD-0005-0217.
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with products made by different
manufacturers. An example of this
scenario is an EPS with standard
universal serial bus (‘‘USB’’) connectors.
These devices are often sold with enduse products containing batteries, such
as a smartphone. Because these same
EPSs are capable of directly operating
other end-use products that do not
contain batteries (e.g., small LED lamps,
external speakers, etc.), they are not
treated as indirect operation EPSs under
DOE’s regulations. DOE’s analysis of the
EPSs that are certified in the
Compliance Certification Management
System (‘‘CCMS’’) 7 database further
shows that only a small percentage are
indirect operation EPSs. Specifically, of
the 6,764 non-adaptive basic models of
EPSs that are certified in the database,
only 60 basic models are classified as
indirect operation Class A and of which,
a further 42 are able to meet both the
Level IV and Level VI standards. DOE
therefore seeks feedback on the
practicality of continuing to categorize
EPSs as direct operation and indirect
operation and on the merit of
continuing to have separate standards
for each. Any potential alignment of the
standards between direct and indirect
operation EPSs would result in
standards either as stringent or more
stringent than the Level VI standards
currently required for direct operation
EPSs.8 As is typically the case, DOE
would also consider the economic
justification and technological
feasibility of a proposal based on such
an approach.
DOE also requests feedback on
whether the EPS standards could be
expressed in alternate terms. For
instance, DOE may consider removing
the distinction between direct
operation/indirect operation EPSs. DOE
notes that other regulations for EPSs,
7 U.S. Department of Energy. Energy Efficiency
and Renewable Energy. Appliance and Equipment
Standards Program. CCMS. Last accessed on July
18, 2019. https://www.regulations.doe.gov/
certification-data/CCMS-4-External_Power_
Supplies_-_Other_Than_Switch-Selectable_and_
Adaptive_Single-Voltage_External_Power_
Supplies.html#q=Product_Group_
s%3A%22External%20Power%20Supplies%20%20Other%20Than%20SwitchSelectable%20and%20Adaptive%20SingleVoltage%20External%20Power%20Supplies%22.
8 See 42 U.S.C. 6295(o)(1), commonly referred to
as the ‘‘anti-backsliding provision’’).
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including those in Canada 9 and the
European Union,10 do not distinguish
between direct and indirect operation
EPSs.
Based on these considerations, DOE
requests feedback on the following
questions:
As DOE considers whether to amend
its current standards, is the distinction
between direct and indirect operation
EPSs necessary and/or helpful and do
they continue to merit separate
standards?
Issue 8: Would manufacturers and
other stakeholders better understand
their compliance obligations under the
applicable standards if DOE removed
this classification and provided revised
definitions for EPSs that are subject to
conservation standards that more clearly
specified the characteristics of EPSs that
would be subject to or exempt from
future standards. New definitions for
EPSs would not, however, exempt EPSs
from the standards to which they are
currently subject (i.e., Level IV and
Level VI standards).
Issue 9: Whether DOE retains the
definitions for direct operation EPS and
indirect operation EPS or proposes new
definitions to describe which EPSs are
subject to standards, is there any
ambiguity in these existing definitions
that DOE should consider clarifying?
For instance, how (if at all) should DOE
clarify these definitions as it relates to
specific applications for which EPSs are
used?
Issue 10: If DOE were to propose new
definitions, what criteria or
characteristics should DOE use to
identify whether an EPS is either subject
to or exempt from standards?
For the purposes of this document,
DOE continues to refer to direct
operation and indirect operation EPSs,
as appropriate, in the following
sections. These terms are used to
discuss and seek feedback based on the
existing regulation. DOE’s decision
regarding the continued use of these
terms may be considered should DOE
determine to proceed with a
rulemaking.
b. Low-Voltage, High-Current External
Power Supplies
In the February 2014 Final Rule, DOE
separated direct operation low-voltage,
AC-DC EPSs into two separate product
classes and outlined two separate
standards requirements. 79 FR 7866–
7867. The first class is reserved for all
direct operation EPSs with nameplate
9 https://www.nrcan.gc.ca/energy/regulationscodes-standards/products/6909.
10 https://eur-lex.europa.eu/legal-content/EN/
TXT/PDF/?uri=CELEX:32009R0278&from=EN.
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output voltages less than 6 volts and
nameplate output currents greater than
or equal to 550 milliamps. EPSs in this
product class are subject to the Level VI
standards.
The second class DOE created is a
sub-set within this product class,
generally referred to as ‘‘low-voltage,
high-current EPSs.’’ This class
represents all EPSs with nameplate
output voltages of less than 3 volts and
nameplate output currents greater than
or equal to 1000 milliamps that are
designed to charge the battery of a
product that is fully or primarily motor
operated. EPSs in this product class are
not subject to the Level VI standards.
Since these low-voltage, high-current
EPSs still meet the statutory definition
of Class A EPSs, they remain subject to
the Level IV standards set by EISA.
However, DOE did not apply the Level
VI standards to these products over
manufacturer concerns about the ability
of these products to meet these higher
efficiency levels. See 79 FR 7866–7867.
DOE intends to analyze potential
efficiency levels for these low-voltage,
high-current EPSs that are more
stringent than the EISA Level IV
standards. DOE plans to conduct a
market assessment, energy use analysis,
and third-party testing to develop a costefficiency relationship for low-voltage,
high-current EPSs to determine whether
any incremental improvements in
energy efficiency are technologically
feasible and economically justified. DOE
is specifically interested in gathering
particular information through this RFI
on the following questions:
In the February 2014 Final Rule, DOE
determined that the inherent design of
a low-voltage high-current EPS limits its
achievable efficiencies due to input
rectification voltage drops relative to the
output voltage, resistive losses in the
higher current outputs, and the
potential to decrease the utility of these
products to improve efficiency by
forcing manufacturers to utilize more
expensive and larger components to
meet the proposed standards. Is this
justification for exempting ‘‘low-voltage,
high-current’’ EPSs from the active
mode efficiency requirements still
valid?
Are there any products in the current
market that would fall in the lowvoltage high-current product class? If so,
which types of products?
Issue 11: Are there any unique
technology or design options associated
with low-voltage, high-current EPSs? If
so, what (if any) specific unique design
considerations (i.e., special topologies,
additional component derating, etc.)
would be necessary in addressing
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potential energy efficiency
improvements for these EPSs?
Issue 12: What are the specific
limitations (if any) associated with the
achievable efficiencies of low-voltage,
high-current EPSs?
Issue 13: What technology options (if
any) would allow low-voltage, highcurrent EPSs to improve their average
active-mode efficiency? What specific
costs (in dollars) are associated with
these technology options and
subsequent efficiency gains?
2. Technology Assessment
In analyzing the feasibility of
potential new or amended energy
conservation standards, DOE uses
information about existing and past
technology options and prototype
designs to help identify technologies
that manufacturers could use to meet
and/or exceed a given set of energy
conservation standards under
consideration. In consultation with
interested parties, DOE intends to
develop a list of technologies to
consider in its analysis. That analysis
will likely include a number of the
technology options DOE previously
considered during its most recent
rulemaking for EPSs. A complete list of
those prior options appears in Table II.2.
As certain technologies have progressed
since the February 2014 Final Rule,
Table II.3 lists newer technology options
that DOE may also consider in a future
EPS energy conservation standards
rulemaking.
TABLE II.3—TECHNOLOGY OPTIONS
FOR EPSS CONSIDERED IN THE DEVELOPMENT OF THE FEBRUARY 2014
FINAL RULE
1
2
3
4
...............
...............
...............
...............
5 ...............
6 ...............
7 ...............
Improved Transformers.
Switched-Mode Power Supplies.
Low-Power Integrated Circuits.
Schottky Diodes and Synchronous Rectification.
Low-Loss Transistors.
Resonant Switching.
Resonant (‘‘Lossless’’) Snubbers.
TABLE II.4—NEW TECHNOLOGY
OPTIONS FOR EPSS
1 ...............
2 ...............
3 ...............
4 ...............
5 ...............
6 ...............
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Adaptive voltage modulation via
digital communication.
Wide Band Gap Semiconductors.
Advanced Core Materials.
Low Equivalent Series Resistance Capacitors.
Litz Wire.
Printed Circuit Boards with Higher Copper Content.
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DOE seeks information on the
technologies listed in Table II.2
regarding their applicability to the
current market and how these
technologies may impact the efficiency
of EPSs as measured according to the
DOE test procedure. DOE also seeks
information on how these technologies
may have changed since they were
considered in the February 2014 Final
Rule analysis. Specifically, DOE seeks
information on the range of efficiencies
or performance characteristics that are
currently available for each technology
option.
DOE seeks information on the
technologies listed in Table II.3
regarding their market adoption, costs,
and any concerns with incorporating
them into products (e.g., impacts on
consumer utility, potential safety
concerns, manufacturing/production/
implementation issues, etc.),
particularly as to changes that may have
occurred since the February 2014 Final
Rule.
Issue 14: DOE seeks comment on
other technology options that it should
consider for inclusion in its analysis
and if these technologies may impact
product features or consumer utility.
C. Screening Analysis
The purpose of the screening analysis
is to evaluate the technologies that
improve equipment efficiency to
determine which technologies will be
eliminated from further consideration
and which will be included in the
engineering analysis for further
consideration.
DOE determines whether to eliminate
certain technology options from further
consideration based on the following
criteria:
(1) Technological feasibility.
Technologies that are not incorporated
in commercial products or in working
prototypes will not be considered
further.
(2) Practicability to manufacture,
install, and service. If it is determined
that mass production of a technology in
commercial products and reliable
installation and servicing of the
technology could not be achieved on the
scale necessary to serve the relevant
market at the time of the compliance
date of the standard, then that
technology will not be considered
further.
(3) Impacts on equipment utility or
equipment availability. If a technology
is determined to have significant
adverse impact on the utility of the
equipment to significant subgroups of
consumers, or result in the
unavailability of any covered equipment
type with performance characteristics
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(including reliability), features, sizes,
capacities, and volumes that are
substantially the same as equipment
generally available in the United States
at the time, it will not be considered
further.
(4) Adverse impacts on health or
safety. If it is determined that a
technology will have significant adverse
impacts on health or safety, it will not
be considered further.
10 CFR part 430, subpart C, appendix
A, 6(c)(3) and 7(b).
Technology options identified in the
technology assessment are evaluated
against these criteria using DOE
analyses and inputs from interested
parties (e.g., manufacturers, trade
organizations, and energy efficiency
advocates). Technologies that pass
through the screening analysis are
referred to as ‘‘design options’’ in the
engineering analysis. Technology
options that fail to meet one or more of
the four criteria are eliminated from
consideration.
Additionally, DOE notes that the four
screening criteria do not directly
address the propriety status of
technology options. DOE only considers
potential efficiency levels achieved
through the use of proprietary designs
in the engineering analysis if they are
not part of a unique pathway to achieve
that efficiency level (i.e., if there are
other non-proprietary technologies
capable of achieving the same efficiency
level).
DOE did not screen out any
technology options for EPSs, having
considered the following four factors:
(1) Technological feasibility; (2)
practicability to manufacture, install,
and service; (3) adverse impacts on
product utility to consumers; and (4)
adverse impacts on health or safety.11
Issue 15: DOE requests feedback on
what impact, if any, the four screening
criteria described in this section would
have on each of the technology options
listed in Table II.2 and Table II.3 with
respect to EPSs. Similarly, DOE seeks
information regarding how these same
criteria would affect any other
technology options not already
identified in this document with respect
to their potential use in EPSs.
D. Engineering Analysis
The engineering analysis estimates
the cost-efficiency relationship of
products at different levels of increased
energy efficiency (‘‘efficiency levels’’).
This relationship serves as the basis for
11 For additional details, see chapter 4 of the
technical support document (‘‘TSD’’) for the
February 2014 Final Rule. https://
www.regulations.gov/document?D=EERE-2008-BTSTD-0005-0217.
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30643
the cost-benefit calculations for
consumers, manufacturers, and the
Nation. In determining the costefficiency relationship, DOE estimates
the increase in manufacturer production
cost (‘‘MPC’’) associated with increasing
the efficiency of products above the
baseline, up to the maximum
technologically feasible (‘‘max-tech’’)
efficiency level for each product class.
DOE historically has used the
following three methodologies to
generate incremental manufacturing
costs and establish efficiency levels
(‘‘ELs’’) for analysis: (1) The designoption approach, which provides the
incremental costs of adding to a baseline
model various design options that will
improve its efficiency; (2) the efficiencylevel approach, which provides the
relative costs of achieving increases in
energy efficiency levels, without regard
to the particular design options used to
achieve such increases; and (3) the costassessment (or reverse engineering)
approach, which provides ‘‘bottom-up’’
manufacturing cost assessments for
achieving various levels of increased
efficiency, based on detailed cost data
for parts and material, labor, shipping/
packaging, and investment for models
that operate at particular efficiency
levels.
1. Baseline Efficiency Levels
For each established product class,
DOE selects a baseline model as a
reference point against which any
changes resulting from new or amended
energy conservation standards can be
measured. The baseline model in each
product class represents the
characteristics of common or typical
products in that class. Typically, a
baseline model is one that meets the
current minimum energy conservation
standards and provides basic consumer
utility.
If it determines that a rulemaking is
necessary, consistent with this
analytical approach, DOE tentatively
plans to consider the current minimum
energy conservations standards that
were required for compliance on
February 10, 2016 as the baseline
efficiency levels for each product class.
The current standards for each product
class are based on Active Mode
Efficiency and No-load mode (standby
mode) power consumption. The current
standards for EPS are found at 10 CFR
430.32.
Issue 16: DOE requests feedback on
whether using the current energy
conservation standards for EPSs would
be appropriate baseline efficiency levels
for DOE to apply to each product class
in evaluating whether to amend the
current energy conservation standards
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for these products. DOE requests data
and suggestions to evaluate the baseline
efficiency levels in order to better
evaluate whether to amend the energy
conservation standards for these
products.
Issue 17: DOE requests feedback on
the appropriate baseline efficiency
levels for any newly analyzed product
classes that are not currently in place or
for the contemplated combined product
classes, as discussed in section II.B.1 of
this document. For newly analyzed
product classes, DOE requests energy
use data to develop a baseline
relationship between energy efficiency
and nameplate power ratings.
2. Maximum Available and Maximum
Technologically Feasible Levels
As part of DOE’s analysis, the
maximum available efficiency level is
determined by the highest efficiency
unit currently available on the market.
For the February 2014 Final Rule, DOE
did not analyze all 4 EPS configurations
and 8 product classes. Rather, DOE
focused the analysis on three
configurations of EPSs: Direct operation
EPSs, multiple-voltage and high-power
EPSs, and indirect operation EPSs. For
each configuration of EPS, DOE selected
certain classes and units as
‘‘representative’’ and concentrated its
analytical effort on these because they
represent a significant majority of units
and because analysis on these units and
classes can be extended to all units and
classes. For direct operation EPSs, DOE
chose four representative units and
scaled the analysis according to
different nameplate power ratings. For
multiple-voltage EPSs and high-power
EPSs, DOE chose one representative
unit for each class. DOE chose not to
conduct an engineering analysis for
indirect operation EPSs because DOE
believed that the energy savings
associated with these EPSs would be
captured in a battery charger
rulemaking. See 79 FR 57530 and
chapter 5 of the preliminary analysis
TSD for that rulemaking.12 The current
maximum available efficiencies for all
product classes are included in Table
II.5.
TABLE II.5—MAXIMUM EFFICIENCY LEVELS CURRENTLY AVAILABLE
Best-in-market
efficiencies
(%)
Product class
Direct Operation, AC-DC, Basic-Voltage .........................................................................................................................................
Direct Operation, AC-DC, Low-Voltage (except those with nameplate output voltage less than 3 volts and nameplate output
current greater than or equal to 1,000 milliamps that charge the battery of a product that is fully or primarily motor operated) .............................................................................................................................................................................................
Direct Operation, AC-DC, Low-Voltage with nameplate output voltage less than 3 volts and nameplate output current greater
than or equal to 1,000 milliamps and charges the battery of a product that is fully or primarily motor operated ......................
Direct Operation, AC-AC, Basic-Voltage .........................................................................................................................................
Direct Operation, AC-AC, Low-Voltage ...........................................................................................................................................
Direct Operation, Multiple-Voltage ...................................................................................................................................................
Direct Operation, High-Power ..........................................................................................................................................................
Indirect Operation ............................................................................................................................................................................
DOE defines a max-tech efficiency
level to represent the theoretical
maximum possible efficiency if all
available design options are
incorporated in a model. In many cases,
the max-tech efficiency level is not
commercially available because it is not
economically feasible. In the February
2014 Final Rule, DOE determined maxtech efficiency levels using energy
modeling. These energy models were
based on use of all design options
applicable to the specific product
classes. While these product
configurations had not likely been
tested as prototypes, all of the
individual design options had been
incorporated in available products.
DOE seeks input on whether the
maximum available efficiency levels are
appropriate and technologically feasible
for potential consideration as possible
energy conservation standards for the
products at issue—and if not, why not.
DOE also requests feedback on whether
the maximum available efficiencies
presented in Table II.5 are
representative of those for the other EPS
product classes not directly analyzed in
the February 2014 Final Rule. If the
range of possible efficiencies is different
for the other product classes not directly
analyzed, what alternative approaches
should DOE consider using for those
product classes and why?
Issue 18: DOE seeks feedback on what
design options would be incorporated at
a max-tech efficiency level, and the
efficiencies associated with those levels.
As part of this request, DOE also seeks
information as to whether there are
limitations on the use of certain
combinations of design options.
3. Manufacturer Production Costs and
Manufacturing Selling Price
As described at the beginning of this
section, the main outputs of the
engineering analysis are cost-efficiency
relationships that describe the estimated
increases in manufacturer production
cost associated with higher-efficiency
products for the analyzed product
classes. For the February 2014 Final
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Rule, DOE developed the cost-efficiency
relationships by estimating the
efficiency improvements and costs
associated with incorporating specific
design options into the assumed
baseline model for each analyzed
product class.
Issue 19: DOE requests feedback on
how manufacturers would incorporate
the technology options listed in Table
II.2 and Table II.3 to increase energy
efficiency in EPSs beyond the baseline.
This includes information on the order
in which manufacturers would
incorporate the different technologies to
incrementally improve the efficiencies
of products. DOE also requests feedback
on whether the increased energy
efficiency would lead to other design
changes that would not occur otherwise.
DOE is also interested in information
regarding any potential impact of design
options on a manufacturer’s ability to
incorporate additional functions or
attributes in response to consumer
demand.
12 See chapter 5 of the preliminary analysis TSD.
https://www.regulations.gov/document?D=EERE2008-BT-STD-0005-0031.
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Issue 20: DOE also seeks input on the
increase in MPC associated with
incorporating each particular design
option. Specifically, DOE is interested
in whether and how the estimated costs
for the design options used in the
February 2014 Final Rule have changed
since the time of that analysis. DOE also
requests information on the investments
necessary to incorporate specific design
options, including, but not limited to,
costs related to new or modified tooling
(if any), materials, engineering and
development efforts to implement each
design option, and manufacturing/
production impacts.
Issue 21: DOE requests comment on
whether certain design options may not
be applicable to (or incompatible with)
specific product classes.
As described in section II.D.2 of this
document, in the February 2014 Final
Rule, DOE concentrated its analytical
efforts on certain representative product
classes and extended the analysis to all
other product classes. DOE developed
cost-efficiency curves for these product
classes that were used as the input for
the downstream analyses conducted in
support of that rulemaking. See chapter
5 of the February 2014 Final Rule TSD
for the cost-efficiency curves developed
in that rulemaking.
Issue 22: DOE seeks feedback on
whether the approach of analyzing a
sub-set of product classes is appropriate
for a future EPS energy conservation
standards rulemaking. DOE requests
comment on whether it is necessary to
individually analyze all the other
product classes established in the
February 2014 Final Rule. For example,
analysis of product classes with an AC
output may not be necessary if the
analysis performed for AC–DC product
classes applies to both. Additionally,
DOE seeks comment on whether the
approach used to apply the analyzed
product class results to the other
product classes is appropriate—and if
not, why not? For example, if it is
necessary to individually analyze more
than the one product class used in the
February 2014 Final Rule, please
provide information on why aggregating
certain products is not appropriate. If
this approach is not appropriate, what
alternative approaches should DOE
consider using as an alternative and
why?
To account for manufacturers’ nonproduction costs and profit margin, DOE
applies a non-production cost multiplier
(the manufacturer markup) to the MPC.
The resulting manufacturer selling price
(‘‘MSP’’) is the price at which the
manufacturer distributes a unit into
commerce. For the February 2014 Final
Rule, DOE used increasing manufacturer
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markups for successive efficiency levels
at a given power output within a
product class. See Tables IV–5 through
IV–10 in the February 2014 Final Rule
for a complete list of all mark-ups used.
Issue 23: DOE requests feedback on
whether the various manufacturer
markups used in the February 2014
Final Rule are still appropriate and
applicable.
E. Distribution Channels
In generating end-user price inputs for
the life-cycle cost (‘‘LCC’’) analysis and
national impact analysis (‘‘NIA’’), DOE
must identify distribution channels (i.e.,
how the products are distributed from
the manufacturer to the consumer), and
estimate relative sales volumes through
each channel.
Issue 24: DOE requests information on
the existence of any distribution
channels, other than the retail outlet
distribution channel, that are used to
distribute the products at issue into the
market.
Issue 25: Do the distribution channels
and markups identified in DOE’s
analysis for the final rule published in
February 10, 2014, still apply to the
current EPS market? If not, what
adjustments (if any) would be needed to
account for the current EPS market? In
this regard, DOE also seeks any
supporting data that would help in
making these adjustments to its
analyses.
F. Energy Use Analysis
As part of the rulemaking process,
DOE conducts an energy use analysis to
identify how products are used by
consumers, and thereby determine the
energy savings potential of energy
efficiency improvements. DOE bases the
energy consumption of EPSs on the
rated annual energy consumption as
determined by the DOE test procedure.
Along similar lines, the energy use
analysis is meant to represent typical
energy consumption in the field.
1. Active-Mode and No-Load Mode of
External Power Supplies
DOE will review existing industry,
international, and voluntary standards
to assist in its analysis of whether (and
how, as appropriate) to amend the
current active-mode and no-load mode
efficiency standards for EPSs. Current
mandatory standards programs for EPSs
include the European Union (‘‘EU’’)
Code of Conduct, Version 4, the Level
IV Congressional standards; the Tier 1
EPS standards established by National
Resources Canada (‘‘NRCan’’); and
DOE’s Level VI efficiency standards.
DOE will also consider such voluntary
standards programs as the EU Code of
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Conduct, Version 5 (‘‘Code of Conduct
v5’’) 13 when analyzing the impacts of
more stringent standards on
manufacturers and consumers. All of
these standards-setting programs use
active-mode and no-load mode metrics
similar to DOE’s EPS standards to
regulate the energy efficiency and power
consumption of EPSs.
DOE defines ‘‘active-mode’’ as the
mode of operation when the EPS is
connected to the main electricity supply
and the output is connected to a load.
See section 2.a of Appendix Z. In this
mode, EPS efficiency is the conversion
efficiency from the mains (i.e., the
electrical outlet) to the end-use load
when the load draws some or all of the
maximum rated output power of the
EPS. DOE averages the active-mode
efficiency at four loading conditions—
25, 50, 75, and 100 percent of maximum
rated output current—to assess the
performance of an EPS when powering
diverse loads.
Unlike active-mode efficiency,
however, no-load mode is characterized
by power consumption rather than
conversion efficiency. This is because
the EPS does not deliver power to the
end use load in this mode. DOE defines
‘‘no-load mode’’ as the mode of
operation where the EPS is connected to
the main electricity supply and the
output is not connected to a load. See
10 CFR part 430, subpart B, Appendix
Z, section 2.q. The EPS test procedure
measures the no-load performance of a
given EPS at 0 percent of the maximum
rated output current where the power
consumed by the EPS is that drawn
from the mains with all loads, either
electronic or resistive, physically and
electrically disconnected from the
output of the EPS.
The Level IV and Level VI standards
both use average active-mode efficiency,
calculated as a percentage, to regulate
the active-mode of EPSs and no-load
power consumption, in watts, to
regulate the standby mode of EPSs. DOE
analyzed the CCMS database and sorted
the product reports based on the
compliance characteristics of Level VI
EPSs. Of the models DOE could
accurately categorize using the
manufacturer-submitted output power
and current data, more than 38%
surpassed the minimum average activemode efficiency standard by at least 2
percentage points (i.e., more than 38%
of models were more efficient than
required by the standard by at least 2
percentage points). Similarly, DOE
13 European Union: Code of Conduct on External
Power Supplies Version 5 (available at https://
iet.jrc.ec.europa.eu/energyefficiency/sites/
energyefficiency/files/files/documents/ICT_CoC/
code_of_conduct_for_eps_version_5_-_final.pdf.
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identified over 7,700 models from
NRCan’s EPS database 14 that met or
surpassed the Level VI standards,
including 3,100 models that exceeded
the minimum average active-mode
efficiency standard by at least 2
percentage points. The majority of these
efficiency increases were seen in EPSs
with nameplate output powers greater
than 49 watts, which may indicate that
these types of EPSs are capable of
achieving even higher average activemode efficiencies than the minimum
efficiency standards prescribed by
DOE’s Level VI standards.
Other efficiency programs have
recognized the potential efficiency gains
for these types of EPSs as well and have
established energy efficiency guidelines
more stringent than the standards
developed by DOE. For instance, the
EU’s Code of Conduct v5 lays out the
foundation for a set of voluntary
guidelines for individual manufacturers
to meet and includes specifications
regarding EPS coverage, energy
efficiency, and monitoring provisions.
The Code of Conduct v5 measures the
active-mode efficiency of an EPS at the
same loading conditions as DOE’s
standards program and also includes a
no-load power consumption metric at 0
percent load. Also like DOE’s efficiency
standards, the Code of Conduct v5’s
prescribed energy efficiency levels at
the specified five loading points rely on
equations that generate a minimum
average active-mode efficiency
requirement as a function of nameplate
output power of an EPS. The energy
efficiency provisions are divided into
two groupings—Tier 1 and Tier 2. These
tiers delineate two separate sets of
voluntary energy efficiency guidelines
with two unique effective dates. Tier 1
went into effect in January 2014, and the
more stringent guidelines in Tier 2 in
January 2016. These tiers sort the
applicable efficiency guidelines for
EPSs based on the type of power
conversion and the nameplate output
voltage in an identical manner to DOE’s
own direct operation product classes.
However, the Code of Conduct v5
provisions do not address some of the
products addressed by DOE’s direct
operation standards, such as EPSs with
nameplate output powers greater than
250 watts and EPSs that output more
than one voltage simultaneously.
Instead, Code of Conduct v5 outlines
unique efficiency standards for low14 Natural Resources Canada. Energy Efficiency
Ratings: Search. Last Accessed on January 20, 2017.
.
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voltage 15 EPSs and EPSs that are not
low-voltage.
While the Code of Conduct v5
efficiency program is voluntary, an
assessment published in 2014 by the
European Council for an Energy
Efficient Economy (‘‘ECEEE’’) analyzed
the benefits and burdens of harmonizing
the EU Ecodesign Directive standards
for EPSs 16 with both mandatory and
voluntary international regulations. The
Ecodesign Directive outlines mandatory
energy consumption and energy
efficiency standards for consumer and
commercial products in the EU, and
revises those standards based on their
Ecodesign Working Plan.17 The study
concluded that any revised standards
for EPSs in the EU should harmonize
with DOE’s Level VI standards while
making the Code of Conduct v5’s Tier 2
standards mandatory at a later date, and
that failing to harmonize with, at the
minimum, Level VI standards would
risk having poorer efficiency products
circulating through the EU that cannot
be sold in the U.S. Currently, EPSs are
regulated as part of the Ecodesign
Directive under Commission Regulation
(‘‘EC’’) No. 278/2009,18 but an April
2015 working document 19 proposed to
harmonize the EU standards for EPSs
with DOE’s Level VI requirements by
January 2017 and implement standards
equivalent to those found in Tier 2 of
the Code of Conduct by January 2018.
While this document was later revised
to propose harmonization with DOE’s
Level VI standards by April 2020 and
abandon pursuit of Tier 2 standards
altogether, DOE found that more than
73% of the entries in its own CCMS
database met or surpassed the Tier 2
standards initially proposed in the Code
of Conduct v5 as did 67% of the units
in the NRCan database. Therefore, DOE
intends to analyze the impact of the Tier
2 standards on the EPS market for
products sold in the U.S. and countries
15 The EU Code of Conduct on External Power
Supplies considers a low-voltage EPS to be any EPS
with a nameplate output voltage of less than 6 volts
and a nameplate output current greater than or
equal to 550 milliamps.
16 Additional Assessment in the Frame of the
Review Study on Commission Regulation (EC) No.
278/2009 External Power Supplies. March 2014.
Final Report. .
17 Ecodesign and Labeling. ErP Working Plan.
.
18 Commission Regulation (EC) No. 278/2009 of
April 6 2009. .
19 Ecodesign and Labeling. 278/2009: Battery
chargers and external power supplies. .
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within the EU to determine whether
more stringent efficiency standards in
the U.S. are appropriate for EPSs. DOE
welcomes feedback on its proposed
approach to re-examine the minimum
federal requirements for both the activemode and no-load mode for all EPSs
subject to the Level VI standards.
Additionally, DOE seeks feedback from
interested parties on the following
questions:
Issue 26: What impact (if any) does
the EU Code of Conduct v5 currently
have on the EPS industry in the United
States? If the effects are currently
negligible, will the Code of Conduct v5
standards be likely to have an effect in
the future? If so, what are those impacts
likely to be and how long would it take
for those impacts to impact the U.S.
market?
Issue 27: Is active mode still the most
energy consumptive state of operation
for EPSs? If so, why? If not, why not?
Issue 28: Are there any specific types
of EPSs for which it would be difficult
to meet standards more stringent than
the existing Level VI standards? If so,
would it be difficult to meet the more
stringent standards for average active
mode efficiency, no-load mode power,
or both? Which specific types of EPSs
will find it difficult to meet more
stringent standards and why?
Issue 29: Are there any specific types
of EPSs for which increasing the
efficiency requirement would impact
the utility to consumers? If so, which
types of EPSs will be impacted and
how?
Issue 30: What design options exist
for improving the efficiency of EPSs
beyond the Level VI standard levels?
Are any of the options proprietary—and
if so, which ones?
Issue 31: Can manufacturers comply
with the originally proposed Tier 2
Ecodesign requirements? If not, what are
the technical and production barriers
that would prevent manufacturers from
meeting those proposed requirements?
Will certain types of EPSs be likely to
have greater difficulty in meeting these
proposed requirements compared to
other EPSs? If so, which types and why?
Issue 32: What are the costs (in
dollars) associated with each of the
design options utilized to implement
efficiencies greater than the Level VI
standards? Are there any currently
available features that would likely be
sacrificed if standards were made more
stringent than Level VI?
Issue 33: Does the current average
active-mode efficiency metric capture
appropriately representative loading
points for EPSs? If not, should DOE
consider other loading points in active
mode? If so, which ones and why?
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Issue 34: What impact would alternate
loading points have on any
determination of active mode efficiency
for EPSs? Should different loading
points be weighted differently from
others based on usage when considering
overall energy consumption? If not, why
not? If so, how?
Issue 35: Can EPSs achieve lower noload values than those described in the
Level VI standard? If not, why not? If so,
how?
Issue 36: The EU Code of Conduct v5
Tier 2 levels for no-load mode are much
more stringent than DOE’s no-load
requirements in the Level VI standard.
What technical difficulties (if any) are
there in meeting the EU Code of
Conduct v5 Tier 2 levels for the no-load
mode condition? What barriers (if any)
do manufacturers face meeting or
exceeding the EU Code of Conduct v5
Tier 2 levels for no-load mode?
2. Idle Mode and Sleep Mode of
External Power Supplies
As part of its review and evaluation
that led to the Level VI standards, DOE
analyzed the energy usage profiles of a
number of different EPSs based on the
end-use application. These usage
profiles considered a number of
different modes such as active mode,
idle/standby mode, sleep mode, no-load
mode, and unplugged mode and then
assigned specific daily percentages to
each mode based on the expected
operation. DOE used these weightings to
calculate the overall energy impact of
more stringent standards because the
loading conditions used to determine
the average active-mode efficiency
metric for EPSs are most often
associated with the operating mode of
the consumer products they power.20
While DOE evaluated the energy
impacts of all operating modes, the
Level VI standards do not account for
any loading points below those
specified in the average active mode
efficiency metric (i.e., 25, 50, 75, and
100 percent of the nameplate output
current of the EPS). DOE has been made
aware that several consumer products
may operate at lower loading conditions
in standby or idle/standby modes.
Issue 37: Do EPSs spend a significant
portion of time operating at loading
conditions outside the range currently
considered by the EPS standards? If so,
which ones?
Issue 38: What are the design options
associated with improving low-load
efficiency? Are any of the design
options proprietary? What are the
20 See Chapter 7 and Appendix 7A of the TSD for
further details. https://www.regulations.gov/
document?D=EERE-2008-BT-STD-0005-0217.
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associated costs (in dollars) with
implementing such options?
Issue 39: What EPS loading points
would best represent idle mode, sleep
mode, or other low-power loading
conditions associated with consumer
products in a low-power state? For each
loading point, please explain why it
would be best for the applicable mode.
Issue 40: Would improving low-load
conversion efficiency result in any
significant energy reduction over the
lifetime of an EPS? If so, would these
anticipated reductions be limited to
those EPSs that are paired with
particular types of associated end-use
products—and if this is the case, which
ones and why?
Issue 41: What impact would lower
loading points have on any
determination of average efficiency for
EPSs—and why? Should different
loading points be weighted differently
from others based on usage when
considering overall energy
consumption—if so, why? And if not,
why not?
Issue 42: If DOE were to consider
including additional loading conditions
into its test procedure, should they be
integrated into DOE’s standards—and if
so, how? Should the active mode
efficiencies at the additional loading
conditions be included in the
calculation for the overall average active
mode efficiency of a unit? If so, what
impact (if any) would the additional
active mode efficiencies have on overall
efficiency ratings? If not, should DOE
consider using a separate efficiency
metric for low-loading points? Is there
another approach that may be more
appropriate for considering standby or
idle mode energy savings?
Issue 43: Are there any additional
resources concerning the operation of
EPSs during idle or standby mode that
DOE should consider when evaluating
the EPS standards?
Issue 44: How has the typical usage of
EPSs changed, if at all, since the Level
VI standards became required, among
the various modes of operation (e.g., noload, maintenance, active)? If the EPS
usage has changed, what is the nature of
those usage pattern changes and what
are the technical reasons as to why
those usage patterns have changed in
that manner?
G. Shipments
DOE develops shipments forecasts of
EPSs to calculate the national impacts of
potential amended energy conservation
standards on energy consumption, net
present value (‘‘NPV’’), and future
manufacturer cash flows. DOE
shipments projections are based on
available historical data broken out by
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product class, capacity, and efficiency.
Current sales estimates allow for a more
accurate model that captures recent
trends in the market.
Issue 45: DOE requests 2018 annual
sales data (i.e., number of shipments) for
EPSs and product classes. If
disaggregated fractions of annual sales
are not available at the EPS class level,
DOE requests more aggregated fractions
of annual sales at the EPS category level.
DOE also requests data and reports on
future market shipment trends.
If disaggregated fractions of annual
sales are not available at the product
type level, DOE requests more
aggregated fractions of annual sales at
the category level.
Issue 46: If available, DOE requests
the same annual sales information of the
various classes of EPSs for the five years
prior to 2019 (i.e., 2014–2018).
Issue 47: What are the potential
impacts (if any) on EPS shipments if the
current energy conservation standards
for EPSs were to be amended to become
more stringent?
Issue 48: Since compliance
requirements with the Level VI
standards began in 2016, what is the
percentage of shipments in each product
class at different efficiencies in the EPS
market? In the absence of any further
amendments to the current energy
conservation standards, what are the
current projected market trends (if any)
in EPS efficiency and why? If the
current standards were to be amended
in a manner consistent with one of the
approaches described elsewhere in this
document (e.g., increased stringency,
combining of current classes, etc.), what
impact(s) (if any) would be likely to
occur in response?
H. Manufacturer Impact Analysis
The purpose of the manufacturer
impact analysis (‘‘MIA’’) is to estimate
the financial impact of amended energy
conservation standards on EPS
manufacturers, and to evaluate the
potential impact of such standards on
direct employment and manufacturing
capacity. The MIA includes both
quantitative and qualitative aspects. The
quantitative part of the MIA primarily
relies on the Government Regulatory
Impact Model (‘‘GRIM’’), an industry
cash-flow model adapted for each
product in this analysis, with the key
output of industry net present value
(‘‘INPV’’). The qualitative part of the
MIA addresses the potential impacts of
energy conservation standards on
manufacturing capacity and industry
competition, as well as factors such as
product characteristics, impacts on
particular subgroups of firms, and
important market and product trends.
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As part of the MIA, DOE intends to
analyze impacts of amended energy
conservation standards on subgroups of
manufacturers of covered products,
including small business manufacturers.
DOE uses the Small Business
Administration’s (‘‘SBA’’) small
business size standards to determine
whether manufacturers qualify as small
businesses, which are listed by the
applicable North American Industry
Classification System (‘‘NAICS’’) code.21
Manufacturing of consumer EPS is
classified under NAICS 335999, ‘‘All
Other Miscellaneous Electrical
Equipment and Component
Manufacturing,’’ and the SBA sets a
threshold of 1500 employees or less for
a domestic entity to be considered as a
small business. This employee
threshold includes all employees in a
business’ parent company and any other
subsidiaries.
One aspect of assessing manufacturer
burden involves examining the
cumulative impact of multiple DOE
standards and the product-specific
regulatory actions of other Federal
agencies that affect the manufacturers of
a covered product or equipment. While
any one regulation may not impose a
significant burden on manufacturers,
the combined effects of several existing
or impending regulations may have
serious consequences for some
manufacturers, groups of manufacturers,
or an entire industry. Assessing the
impact of a single regulation may
overlook this cumulative regulatory
burden. In addition to energy
conservation standards, other
regulations can significantly affect
manufacturers’ financial operations.
Multiple regulations affecting the same
manufacturer can strain profits and lead
companies to abandon product lines or
markets with lower than expected future
returns than competing products. For
these reasons, DOE conducts an analysis
of cumulative regulatory burden as part
of its rulemakings pertaining to
appliance efficiency.
Issue 49: To the extent feasible, DOE
seeks the names and contact
information of any domestic or foreignbased manufacturers that distribute
EPSs in the United States.
Issue 50: DOE identified small
businesses as a subgroup of
manufacturers that could be
disproportionally impacted by amended
energy conservation standards. In the
manufacturer impact analysis for the
February 2014 Final Rule, DOE did not
identify any small business
manufacturers of EPSs. DOE also did
21 Available
online at https://www.sba.gov/
document/support-table-size-standards.
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not identify any domestic manufacturers
of EPSs (i.e., DOE found that all
residential EPSs sold in the U.S. were
imported).22 If the previous
determinations are no longer valid, DOE
requests the names and contact
information of small business
manufacturers, as defined by the SBA’s
size threshold, of EPSs that distribute
products in the United States. In
addition, DOE requests comment on any
other manufacturer subgroups that
could be disproportionally impacted by
amended energy conservation
standards. DOE requests feedback on
any potential approaches that could be
considered to address impacts on
manufacturers, including small
businesses.
Issue 51: DOE requests information
regarding the cumulative regulatory
burden impacts on manufacturers of
EPSs associated with (1) other DOE
standards applying to different products
that these manufacturers may also make
and (2) product-specific regulatory
actions of other Federal agencies. DOE
also requests comment on its
methodology for computing cumulative
regulatory burden and whether there are
any flexibilities it can consider that
would reduce this burden while
remaining consistent with the
requirements of EPCA.
Issue 52: Are there any additional
maintenance or repair costs (in dollars),
or differences in product lifetime,
associated with EPSs at efficiencies
higher than the Level VI standards? If
so, what are they and what is the
magnitude of those costs—both on a
total basis and by application. If such
costs exist, how do they compare with
respect to the same types of costs for
EPSs that were manufactured that did
not meet the Level VI standards? With
respect to any impacts on product
lifetime, what is the extent of those
impacts in light of the Level VI
requirements—i.e. have they increased,
decreased, or stayed constant?
I. Other Energy Conservation Standards
Topics
1. Market Failures
In the field of economics, a market
failure is a situation in which the
market outcome does not maximize
societal welfare. Such an outcome
would result in unrealized potential
welfare. DOE welcomes comment on
any aspect of market failures, especially
those in the context of amended energy
conservation standards for EPSs such as
a lack, or excess of information which
22 See chapter 12 of the TSD for the February
2014 Final Rule. https://www.regulations.gov/
document?D=EERE-2008-BT-STD-0005-0217.
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leads to misinformed purchases,
misaligned incentives between
purchasers and users, and negative
effects on external factors related to
public health, environmental protection,
or energy security.
2. Network/‘‘Smart’’ Technology
DOE published an RFI on the
emerging smart technology appliance
and equipment market. 83 FR 46886
(Sept. 17, 2018). In that RFI, DOE sought
information to better understand market
trends and issues in the emerging
market for appliances and commercial
equipment that incorporate smart
technology. DOE’s intent in issuing the
RFI was to ensure that the Department
did not inadvertently impede such
innovation in fulfilling its statutory
obligations in setting efficiency
standards for covered products and
equipment. DOE seeks comments, data
and information on the issues presented
in the RFI as they may be applicable to
energy conservation standards for EPSs.
3. Other Issues
Additionally, DOE welcomes
comments on other issues relevant to
the conduct of its assessment in
determining whether to amend the
current EPS energy conservation
standards that may not have been
specifically identified in this document.
In particular, DOE notes that under
Executive Order 13771, ‘‘Reducing
Regulation and Controlling Regulatory
Costs,’’ Executive Branch agencies such
as DOE are directed to manage the costs
associated with the imposition of
expenditures required to comply with
Federal regulations. See 82 FR 9339
(February 3, 2017). Consistent with that
Executive Order, DOE encourages the
public to provide input on measures
DOE could take to lower the cost of its
energy conservation standards
rulemakings, recordkeeping and
reporting requirements, and compliance
and certification requirements
applicable to EPSs while remaining
consistent with the requirements of
EPCA.
III. Submission of Comments
DOE invites all interested parties to
submit in writing by the date specified
previously in the DATES section of this
document, comments and information
on matters addressed in this notice and
on other matters relevant to DOE’s
consideration of amended energy
conservation standards for EPSs. After
the close of the comment period, DOE
will review the public comments
received and may begin collecting data,
conducting the analyses discussed in
this document.
E:\FR\FM\20MYP1.SGM
20MYP1
Federal Register / Vol. 85, No. 98 / Wednesday, May 20, 2020 / Proposed Rules
Submitting comments via https://
www.regulations.gov. The https://
www.regulations.gov web page requires
you to provide your name and contact
information. Your contact information
will be viewable to DOE Building
Technologies Office staff only. Your
contact information will not be publicly
viewable except for your first and last
names, organization name (if any), and
submitter representative name (if any).
If your comment is not processed
properly because of technical
difficulties, DOE will use this
information to contact you. If DOE
cannot read your comment due to
technical difficulties and cannot contact
you for clarification, DOE may not be
able to consider your comment.
However, your contact information
will be publicly viewable if you include
it in the comment or in any documents
attached to your comment. Any
information that you do not want to be
publicly viewable should not be
included in your comment, nor in any
document attached to your comment.
Persons viewing comments will see only
first and last names, organization
names, correspondence containing
comments, and any documents
submitted with the comments.
Do not submit to https://
www.regulations.gov information for
which disclosure is restricted by statute,
such as trade secrets and commercial or
financial information (hereinafter
referred to as Confidential Business
Information (CBI)). Comments
submitted through https://
www.regulations.gov cannot be claimed
as CBI. Comments received through the
website will waive any CBI claims for
the information submitted. For
information on submitting CBI, see the
Confidential Business Information
section.
DOE processes submissions made
through https://www.regulations.gov
before posting. Normally, comments
will be posted within a few days of
being submitted. However, if large
volumes of comments are being
processed simultaneously, your
comment may not be viewable for up to
several weeks. Please keep the comment
tracking number that
www.regulations.gov provides after you
have successfully uploaded your
comment.
Submitting comments via email, hand
delivery/courier, or postal mail.
Comments and documents submitted
via email, hand delivery/courier, or
postal mail also will be posted to https://
www.regulations.gov. If you do not want
your personal contact information to be
publicly viewable, do not include it in
your comment or any accompanying
VerDate Sep<11>2014
17:54 May 19, 2020
Jkt 250001
documents. Instead, provide your
contact information on a cover letter.
Include your first and last names, email
address, telephone number, and
optional mailing address. The cover
letter will not be publicly viewable as
long as it does not include any
comments.
Include contact information each time
you submit comments, data, documents,
and other information to DOE. If you
submit via postal mail or hand delivery/
courier, please provide all items on a
CD, if feasible. It is not necessary to
submit printed copies. No facsimiles
(faxes) will be accepted.
Comments, data, and other
information submitted to DOE
electronically should be provided in
PDF (preferred), Microsoft Word or
Excel, WordPerfect, or text (ASCII) file
format. Provide documents that are not
secured, written in English and free of
any defects or viruses. Documents
should not contain special characters or
any form of encryption and, if possible,
they should carry the electronic
signature of the author.
Campaign form letters. Please submit
campaign form letters by the originating
organization in batches of between 50 to
500 form letters per PDF or as one form
letter with a list of supporters’ names
compiled into one or more PDFs. This
reduces comment processing and
posting time.
Confidential Business Information.
According to 10 CFR 1004.11, any
person submitting information that he
or she believes to be confidential and
exempt by law from public disclosure
should submit via email, postal mail, or
hand delivery/courier two well-marked
copies: One copy of the document
marked confidential including all the
information believed to be confidential,
and one copy of the document marked
‘‘non-confidential’’a with the
information believed to be confidential
deleted. Submit these documents via
email or on a CD, if feasible. DOE will
make its own determination about the
confidential status of the information
and treat it according to its
determination.
It is DOE’s policy that all comments
may be included in the public docket,
without change and as received,
including any personal information
provided in the comments (except
information deemed to be exempt from
public disclosure).
DOE considers public participation to
be a very important part of the process
for developing energy conservations
standards for consumer products. DOE
actively encourages the participation
and interaction of the public during the
comment period in each stage of the
PO 00000
Frm 00014
Fmt 4702
Sfmt 4702
30649
rulemaking process. Interactions with
and between members of the public
provide a balanced discussion of the
issues and assist DOE in the rulemaking
process. Anyone who wishes to be
added to the DOE mailing list to receive
future notices and information about
this rulemaking should contact
Appliance and Equipment Standards
Program at (202) 287–1445, or via email
at ApplianceStandardsQuestions@
ee.doe.gov.
Signing Authority
This document of the Department of
Energy was signed on April 2, 2020, by
Alexander N. Fitzsimmons, Deputy
Assistant Secretary for Energy
Efficiency, Energy Efficiency and
Renewable Energy, pursuant to
delegated authority from the Secretary
of Energy. That document with the
original signature and date is
maintained by DOE. For administrative
purposes only, and in compliance with
requirements of the Office of the
Federal Register, the undersigned DOE
Federal Register Liaison Officer has
been authorized to sign and submit the
document in electronic format for
publication, as an official document of
the Department of Energy. This
administrative process in no way alters
the legal effect of this document upon
publication in the Federal Register.
Signed in Washington, DC, on May 6, 2020.
Treena V. Garrett,
Federal Register Liaison Officer, U.S.
Department of Energy.
[FR Doc. 2020–09988 Filed 5–19–20; 8:45 am]
BILLING CODE 6450–01–P
FEDERAL DEPOSIT INSURANCE
CORPORATION
12 CFR Part 327
RIN 3064–AF53
Assessments, Mitigating the Deposit
Insurance Assessment Effect of
Participation in the Paycheck
Protection Program (PPP), the PPP
Lending Facility, and the Money Market
Mutual Fund Liquidity Facility
Federal Deposit Insurance
Corporation (FDIC).
ACTION: Notice of proposed rulemaking.
AGENCY:
The Federal Deposit
Insurance Corporation is seeking
comment on a proposed rule that would
mitigate the deposit insurance
assessment effects of participating in the
Paycheck Protection Program (PPP)
established by the Small Business
Administration (SBA), and the Paycheck
SUMMARY:
E:\FR\FM\20MYP1.SGM
20MYP1
Agencies
[Federal Register Volume 85, Number 98 (Wednesday, May 20, 2020)]
[Proposed Rules]
[Pages 30636-30649]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-09988]
========================================================================
Proposed Rules
Federal Register
________________________________________________________________________
This section of the FEDERAL REGISTER contains notices to the public of
the proposed issuance of rules and regulations. The purpose of these
notices is to give interested persons an opportunity to participate in
the rule making prior to the adoption of the final rules.
========================================================================
Federal Register / Vol. 85, No. 98 / Wednesday, May 20, 2020 /
Proposed Rules
[[Page 30636]]
DEPARTMENT OF ENERGY
10 CFR Part 430
[EERE-2020-BT-STD-0006]
RIN 1904-AD87
Energy Conservation Program: Energy Conservation Standards for
External Power Supplies
AGENCY: Office of Energy Efficiency and Renewable Energy, Department of
Energy.
ACTION: Request for information.
-----------------------------------------------------------------------
SUMMARY: The U.S. Department of Energy (``DOE'') is initiating an
effort to determine whether to amend the current energy conservation
standards for External Power Supplies (``EPS''). Under the Energy
Policy and Conservation Act, as amended, DOE must review these
standards at least once every six years and publish either propose new
standards for EPSs or a notice of determination that the existing
standards do not need to be amended. This request for information
(``RFI'') solicits information from the public to help DOE determine
whether amended standards for EPSs would result in significant energy
savings and whether such standards would be technologically feasible
and economically justified. As part of this RFI, DOE seeks comment on
whether there have been sufficient technological or market changes
since the most recent standards update that may justify a new
rulemaking to consider more stringent standards. Specifically, DOE
seeks data and information that could enable the agency to determine
whether DOE should propose a ``no new standard'' determination because
a more stringent standard: would not result in a significant savings of
energy; is not technologically feasible; is not economically justified;
or any combination of the foregoing. DOE welcomes written comments from
the public on any subject within the scope of this document (including
those topics not specifically raised), as well as the submission of
data and other relevant information.
DATES: Written comments and information will be accepted on or before
July 6, 2020.
ADDRESSES: Interested persons are encouraged to submit comments using
the Federal eRulemaking Portal at https://www.regulations.gov. Follow
the instructions for submitting comments. Alternatively, interested
persons may submit comments, identified by docket number EERE-2020-BT-
STD-0006, by any of the following methods:
1. Federal eRulemaking Portal: https://www.regulations.gov. Follow
the instructions for submitting comments.
2. Email: to [email protected] Include the docket number
EERE-2020-BT-STD-0006 in the subject line of the message.
3. Postal Mail: Appliance and Equipment Standards Program, U.S.
Department of Energy, Building Technologies Office, Mailstop EE-5B,
1000 Independence Avenue SW, Washington, DC 20585-0121. Telephone:
(202) 287-1445. If possible, please submit all items on a compact disc
(``CD''), in which case it is not necessary to include printed copies.
4. Hand Delivery/Courier: Appliance and Equipment Standards
Program, U.S. Department of Energy, Building Technologies Office, 950
L'Enfant Plaza SW, 6th Floor, Washington, DC 20024. Phone: (202) 287-
1445. If possible, please submit all items on a CD, in which case it is
not necessary to include printed copies.
No telefacsimilies (faxes) will be accepted. For detailed
instructions on submitting comments and additional information on the
rulemaking process, see section III of this document.
Docket: The docket for this activity, which includes Federal
Register notices, comments, and other supporting documents/materials,
is available for review at https://www.regulations.gov. All documents in
the docket are listed in the https://www.regulations.gov index. However,
some documents listed in the index, such as those containing
information that is exempt from public disclosure, may not be publicly
available.
The docket web page can be found at https://www.regulations.gov/#!docketDetail;D=EERE-2020-BT-STD-0006. The docket web page contains
instructions on how to access all documents, including public comments,
in the docket. See section III for information on how to submit
comments through https://www.regulations.gov.
FOR FURTHER INFORMATION CONTACT:
Mr. Jeremy Dommu, U.S. Department of Energy, Office of Energy
Efficiency and Renewable Energy, Building Technologies Office, EE-5B,
1000 Independence Avenue SW, Washington, DC, 20585-0121. Telephone:
(202) 586-9870. Email: [email protected].
Mr. Michael Kido, U.S. Department of Energy, Office of the General
Counsel, GC-33, 1000 Independence Avenue SW, Washington, DC 20585-0121.
Telephone: (202) 586-8145. Email: [email protected]
For further information on how to submit a comment, or review other
public comments and the docket contact the Appliance and Equipment
Standards Program staff at (202) 586-6636 or by email:
[email protected]
SUPPLEMENTARY INFORMATION:
Table of Contents
I. Introduction
A. Authority and Background
B. Rulemaking Process
I. Request for Information and Comments
A. Products Covered by This Process
1. External Versus Internal Power Supplies
2. Wireless Power Devices
B. Market and Technology Assessment
1. Product Classes
2. Technology Assessment
C. Screening Analysis
D. Engineering Analysis
1. Baseline Efficiency Levels
2. Maximum Available and Maximum Technologically Feasible Levels
3. Manufacturer Production Costs and Manufacturing Selling Price
E. Distribution Channels
F. Energy Use Analysis
1. Active-Mode and No-Load Mode of External Power Supplies
2. Idle Mode and Sleep Mode of External Power Supplies
G. Repair and Maintenance Costs
H. Shipments
I. Manufacturer Impact Analysis
J. Other Energy Conservation Standards Topics
1. Market Failures
2. Emerging Smart Technology Market
3. Other Issues
K. Updated Market Data
III. Submission of Comments
[[Page 30637]]
I. Introduction
A. Authority and Background
The Energy Policy and Conservation Act, as amended (``EPCA''),\1\
authorizes DOE to regulate the energy efficiency of a number of
consumer products and certain industrial equipment. (42 U.S.C. 6291-
6317) Title III, Part B \2\ of EPCA established the Energy Conservation
Program for Consumer Products Other Than Automobiles. These products
include external power supplies (``EPSs''), the subject of this
document. See 42 U.S.C. 6295(u) EPCA, as amended by the Energy
Independence and Security Act of 2007, Public Law 110-140 (``EISA''),
also defined a subset of EPSs, called Class A EPSs--devices that are
``able to convert to only 1 AC or DC output voltage at a time'' and
have ``nameplate output power that is less than or equal to 250 watts''
among other characteristics.\3\ (42 U.S.C. 6291(36)(C)(i)) These
devices are also, by definition, (1) designed to convert line voltage
AC input into lower voltage AC or DC output, (2) sold with (or intended
to be used with) a separate end-use product that constitutes the
primary load, (3) contained in a separate physical enclosure from the
end-use product, and (4) connected to the end-use product via a
removable or hard-wired male/female electrical connection, cable, cord
or other wiring. See 42 U.S.C. 6291(36)(C)(i). EPCA prescribed energy
conservation standards for Class A EPSs (hereafter referred to as the
``Level IV standards,'' the nomenclature of which is based on the
marking required in accordance with the International Efficiency
Marking Protocol) that became required on July 1, 2008. EPCA also
directed DOE to conduct 2 cycles of rulemakings to determine whether to
amend these standards. (42 U.S.C. 6295(u)(3))
---------------------------------------------------------------------------
\1\ All references to EPCA in this document refer to the statute
as amended through America's Water Infrastructure Act of 2018,
Public Law 115-270 (October 23, 2018).
\2\ For editorial reasons, upon codification in the U.S. Code,
Part B was re-designated Part A.
\3\ Congress also excluded certain devices from the Class A EPS
definition, specifically certain devices requiring listing and
approval as a medical device and devices that either (1) power the
charger of a detachable battery pack or (2) charge the battery of a
product that is fully or primarily motor operated. See 42 U.S.C.
6291(36)(C)(ii).
---------------------------------------------------------------------------
Following the EISA amendments, Congress further amended EPCA to
exclude EPSs used for certain security and life safety alarms and
surveillance systems manufactured prior to July 1, 2017, from the
statutorily-prescribed ``no-load'' energy conservation standards. (Pub.
L. 111-360 (January 4, 2011) (codified at 42 U.S.C. 6295(u)(3)(E)).
EPCA's EPS provisions were again amended by the Power and Security
Systems (``PASS'') Act, which extended the rulemaking deadline and
effective date established under the EISA 2007 amendments from July 1,
2015, and July 1, 2017, to July 1, 2021, and July 1, 2023,
respectively. (Pub. L. 115-78 (November 2, 2017) (codified at 42 U.S.C.
6295(u)(3)(D)(ii))). The PASS Act also extended the exclusion of
certain security and life safety alarms and surveillance systems from
no-load standards until the effective date of the final rule issued
under 42 U.S.C. 6295(u)(3)(D)(ii) and allows the Secretary to treat
some or all EPSs designed to be connected to a security or life safety
alarm or surveillance system as a separate product class or to further
extend the exclusion. See 42 U.S.C. 6295(u)(3)(E)(ii) and (iv).
Most recently, on January 12, 2018, the EPS Improvement Act of
2017, Public Law 115-115, amended EPCA to exclude the following devices
from the EPS definition: power supply circuits, drivers, or devices
that are designed exclusively to be connected to and power (1) light-
emitting diodes providing illumination, (2) organic light-emitting
diodes providing illumination, or (3) ceiling fans using direct current
motors.\4\ (42 U.S.C. 6291(36)(A)(ii))
---------------------------------------------------------------------------
\4\ DOE amended its regulations to reflect the changes
introduced by the PASS Act and EPS Improvement Act. 84 FR 437
(January 29, 2018).
---------------------------------------------------------------------------
The energy conservation program under EPCA consists essentially of
four parts: (1) Testing, (2) labeling, (3) Federal energy conservation
standards, and (4) certification and enforcement procedures. Relevant
provisions of EPCA specifically include definitions (42 U.S.C. 6291),
test procedures (42 U.S.C. 6293), labeling provisions (42 U.S.C. 6294),
energy conservation standards (42 U.S.C. 6295), and the authority to
require information and reports from manufacturers (42 U.S.C. 6296).
Federal energy efficiency requirements for covered products
established under EPCA generally supersede State laws and regulations
concerning energy conservation testing, labeling, and standards. (42
U.S.C. 6297(a)-(c)) DOE may, however, grant waivers of Federal
preemption for particular State laws or regulations, in accordance with
the procedures and other provisions set forth under EPCA. (See 42
U.S.C. 6297(d)).
DOE completed the first of two required rulemaking cycles in 2014
by adopting amended performance standards for EPSs manufactured on or
after February 10, 2016. 79 FR 7846 (February 10, 2014) (setting
amended standards to apply starting on February 10, 2016) (``February
2014 Final Rule''). The final rule amended the Level IV standards
prescribed by Congress and separated EPSs into two groups regardless of
whether they met the Class A criteria--direct operation EPSs and
indirect operation EPSs. The February 2014 Final Rule set new standards
that applied only to direct operation EPSs (hereafter referred to as
``Level VI standards''), which increased the stringency of the average
active-mode and no-load power consumption metrics over the Level IV
standards. Under this rule, Class A EPSs that could directly power a
consumer product (excluding battery chargers) became subject to the
Level VI standards, whereas a Class A EPS that requires the use of a
battery to power a consumer product remained subject to the Level IV
standards. Likewise, a non-Class A EPS that could directly power a
consumer product (excluding battery chargers) became subject to
efficiency standards for the first time (Level VI standards)--non-Class
A indirect operation EPS continued to remain free from any efficiency
requirements. 79 FR 7865. The current energy conservation standards are
located in title 10 of the Code of Federal Regulations (``CFR'') part
430, section 32(w). The currently applicable DOE test procedures for
EPS are at 10 CFR part 430, subpart B, appendix Z (``Appendix Z'').
In implementing its standards, DOE provided more detailed guidance
in an EPS test procedure rulemaking to help manufacturers and others
determine whether a given device fell into the direct operation or
indirect operation group. See 80 FR 51424 (Aug. 25, 2014). In that
document, DOE noted that the separation between these two types of EPSs
is based on their ability to power an end-use product when the
product's battery is removed or depleted. If the product can still
operate as intended when the battery is removed and the EPS is
connected, the EPS is considered a direct operation EPS provided that
the EPS operates a consumer product. If the product can only operate a
battery charger or if the product cannot operate with the battery
removed, it is considered an indirect operation EPS. 80 FR 51434-51435.
On December 6, 2019, DOE published a notice of proposed rulemaking
(NOPR) for the EPS test procedure as codified at 10 CFR part 430,
subpart B, Appendix Z, ``Uniform Test Method for Measuring the Energy
Consumption of External Power Supplies.'' This notice was issued in
response to several test
[[Page 30638]]
procedure waivers, and stakeholder inquiries regarding testing methods
for EPSs that incorporated certain newer technologies. Specifically,
the proposed amendments address issues regarding the emergence of
adaptive and multiple-output EPSs.
EPCA also requires that, not later than 6 years after the issuance
of any final rule establishing or amending a standard, DOE evaluate the
energy conservation standards for each type of covered product,
including those at issue here, and publish either a notice of
determination that the standards do not need to be amended, or a NOPR
that includes new proposed energy conservation standards (proceeding to
a final rule, as appropriate). (42 U.S.C. 6295(m)(1)) In making a
determination that the standards do not need to be amended, DOE must
evaluate whether amended standards (1) will result in significant
conservation of energy, (2) are technologically feasible, and (3) are
cost effective as described under 42 U.S.C. 6295(o)(2)(B)(i)(II). (42
U.S.C. 6295(m)(1)(A); 42 U.S.C. 6295(n)(2)) Under 42 U.S.C.
6295(o)(2)(B)(i)(II), DOE must determine whether the benefits of a
standard exceed its burdens by, to the greatest extent practicable,
considering the savings in operating costs throughout the estimated
average life of the covered product in the type (or class) compared to
any increase in the price of, or in the initial charges for, or
maintenance expenses of, the covered products which are likely to
result from the imposition of the standard. If DOE publishes a final
determination that a standard does not need amending based on the
statutory criteria, not later than 3 years after the issuance of DOE's
determination, DOE must either make a new determination that standards
for the product do not need to be amended or propose new energy
conservation standards (proceeding to a final rule, as appropriate).
(42 U.S.C. 6295(m)(3)(B)) DOE must make the analysis on which a
determination is based publicly available and provide an opportunity
for written comment. (42 U.S.C. 6295(m)(2))
In proposing new standards, DOE must evaluate that proposal against
the criteria of 42 U.S.C. 6295(o), as described in the following
section, and follow the rulemaking procedures set out in 42 U.S.C.
6295(p). (42 U.S.C. 6295(m)(1)(B) If DOE decides to amend the standard
based on the statutory criteria, DOE must publish a final rule not
later than two years after energy conservation standards are proposed.
(42 U.S.C. 6295(m)(3)(A))
DOE is publishing this RFI to collect data and information to
inform its decision consistent with its obligations under EPCA.
B. Rulemaking Process
DOE must follow specific statutory criteria when prescribing new or
amended standards for covered products. EPCA requires that any new or
amended energy conservation standard prescribed by the Secretary be
designed to achieve the maximum improvement in energy or water
efficiency that is technologically feasible and economically justified.
(42 U.S.C. 6295(o)(2)(A)) To determine whether a standard is
economically justified, EPCA requires that the Secretary of Energy
(``the Secretary'') determine whether the benefits of the standard
exceed its burdens by considering, to the greatest extent practicable,
the following seven factors:
(1) The economic impact of the standard on the manufacturers and
consumers of the affected products;
(2) The savings in operating costs throughout the estimated average
life of the product compared to any increases in the initial cost, or
maintenance expenses likely to result from the imposition of the
standard;
(3) The total projected amount of energy and water (if applicable)
savings likely to result directly from the standard;
(4) Any lessening of the utility or the performance of the products
likely to result from the standard;
(5) The impact of any lessening of competition, as determined in
writing by the Attorney General, that is likely to result from the
standard;
(6) The need for national energy and water conservation; and
(7) Other factors the Secretary of Energy considers relevant. (42
U.S.C. 6295(o)(2)(B)(i)(I)-(VII))
DOE fulfills these and other applicable requirements by conducting
a series of analyses throughout the rulemaking process. Table I.1 shows
the individual analyses that are performed to satisfy each of the
requirements within EPCA.
Table I.1--EPCA Requirements and Corresponding DOE Analysis
------------------------------------------------------------------------
EPCA requirement Corresponding DOE analysis
------------------------------------------------------------------------
Significant Energy Savings......... Shipments Analysis.
National Impact Analysis.
Energy and Water Use
Determination.
Technological Feasibility.......... Market and Technology
Assessment.
Screening Analysis.
Engineering Analysis.
Economic Justification:
1. Economic impact on Manufacturer Impact
manufacturers and consumers. Analysis.
Life-Cycle Cost and
Payback Period Analysis.
Life-Cycle Cost Subgroup
Analysis.
Shipments Analysis.
2. Lifetime operating cost Markups for Product Price
savings compared to increased Determination.
cost for the product. Energy and Water Use
Determination.
Life-Cycle Cost and
Payback Period Analysis.
3. Total projected energy Shipments Analysis.
savings.
National Impact Analysis.
4. Impact on utility or Screening Analysis.
performance.
Engineering Analysis.
5. Impact of any lessening of Manufacturer Impact
competition. Analysis.
6. Need for national energy and Shipments Analysis.
water conservation.
National Impact Analysis.
7. Other factors the Secretary Employment Impact
considers relevant. Analysis.
Utility Impact Analysis.
Emissions Analysis.
Monetization of Emission
Reductions Benefits.
[[Page 30639]]
Regulatory Impact
Analysis.
------------------------------------------------------------------------
As detailed throughout this RFI, DOE is publishing this document to
seek input and data from interested parties to aid in the development
of the technical analyses on which DOE will ultimately rely to
determine whether (and if so, how) to amend the standards for EPSs.
II. Request for Information and Comments
In the following sections, DOE has identified a variety of issues
on which it seeks input to aid in the development of the technical and
economic analyses regarding whether amended standards for EPSs may be
warranted.
As an initial matter, DOE seeks comment on whether there have been
sufficient technological or market changes since the most recent
standards update that may justify a new rulemaking to consider more
stringent standards. Specifically, DOE seeks data and information that
could enable the agency to determine whether DOE should propose a ``no
new standard'' determination because a more stringent standard: (1)
Would not result in a significant savings of energy; (2) is not
technologically feasible; (3) is not economically justified; or (4) any
combination of foregoing.
Additionally, DOE recently published an RFI on the emerging smart
technology appliance and equipment market. 83 FR 46886 (Sept. 17,
2018). In that RFI, DOE sought information to better understand market
trends and issues in the emerging market for appliances and commercial
equipment that incorporate smart technology. DOE's intent in issuing
the RFI was to ensure that DOE did not inadvertently impede such
innovation in fulfilling its statutory obligations in setting
efficiency standards for covered products and equipment. DOE seeks
comments, data and information on the issues presented in the RFI as
they may be applicable to EPSs.
A. Products Covered by This Process
This RFI covers those products that meet the definitions of various
EPSs codified at 10 CFR 430.2. An EPS is defined as an external power
supply circuit that is used to convert household electric current into
DC current or lower-voltage AC current to operate a consumer product.
10 CFR 430.2. DOE's regulations also include more specific definitions
of other EPS variants. See 10 CFR 430.2.
DOE is interested in any feedback stakeholders may have on the
classification of specific types of EPSs but notes that the EPS
definition is established by statute. (See 42 U.S.C. 6291(36)(A)) There
are products that would initially appear to be within the broad
statutory definition of EPS, such as: Consumer devices with multiple
primary functions one of which is an EPS; and, wireless power supplies.
In each of these examples, a circuit is used to convert household
electric current into DC current or lower-voltage AC current to operate
a consumer product. DOE is seeking information on the technical
differences between such products and other products that are EPSs.
1. Consumer Devices With Auxiliary Power Supply Function
The ubiquitous nature of universal serial bus (``USB'') devices as
charging and communication platforms has led many manufacturers to
embed USB ports within consumer devices whose primary function may not
be to serve as an external power supply. (A universal serial bus is a
type of interface that enables communication between various devices
and a host controller.) With ever improving specifications such as 100W
of power and 10 gigabits per second (Gbps) of throughout data, DOE
anticipates the presence of embedded USB ports to become even more
commonplace. This projected development raises the question about
whether these products are EPSs and subject to the EPS standards. This
section addresses this topic and seeks feedback from interested parties
on specific questions.
The USB specification, published by the USB Implementers Forum,\5\
requires any USB output port, even those embedded in other products, to
output a DC voltage. Therefore, a consumer product could generally
receive AC input from the mains and convert it into a DC output at an
embedded USB port. This includes products as varied as: Laptops,
desktop computers, TVs, power strips, surge protectors, refrigerators,
lamps, or any other household consumer goods with USB output ports. DOE
seeks feedback on the following topics related to consumer products
with USB output ports:
---------------------------------------------------------------------------
\5\ The USB Implementers Forum is an organization made up of
industry stakeholders that support the advancement and adoption of
USB technologies. For more information, visit https://www.usb.org/about.
---------------------------------------------------------------------------
Issue 1: How can a product that has a primary functionality other
than power conversion but with an integrated USB output, be
differentiated from a product of which power conversion is the primary
function? For such products, is it possible to isolate the power
conversion associated with the USB output and measure its efficiency
independently from that of the remainder of the product?
2. Wireless Power Devices
A wireless power device is one that transfers electrical energy
from a power source to an electrical load without the use of physical
conductors such as wires and cables. DOE has identified two types of
wireless power devices, one of which appears to meet the definition of
an EPS.
One group of wireless power devices, which includes chargers for
electric toothbrushes, shavers, and smartwatches, consists of devices
that operate by only powering battery charging circuits in an end-use
product. These devices interface with the end-use product using
proprietary charging connections that only work with products from the
same manufacturer. However, only some of these devices are subject to
the battery charger standards--namely, electric toothbrushes and water
jets. These devices are collectively known as inductive chargers for
wet environments. To date, all other applications of inductive battery
charging fall under the dry environment terminology, for which DOE has
not promulgated any standards.
The second group of wireless power devices consists of devices that
can work with products that are equipped with or without batteries as
well as with products from different manufacturers. These include
products such as universal wireless mats that can be used with various
consumer devices made by different manufacturers. In DOE's view, these
devices could therefore be considered EPSs, but would not be Class A
EPSs because they are not connected to the end-use product using a
removable or hard-wired electrical connection, cable, cord, or other
wiring.
[[Page 30640]]
See 42 U.S.C. 6291(36)(C)(i)(V). Further, DOE is not aware of any
wireless power device that can operate a consumer product that is not a
battery charger without the assistance of a battery--making them non-
Class A indirect operation EPSs, a subset of products for which energy
efficiency standards do not currently exist under DOE's regulations.
Accordingly, these products are not subject to the current EPS
standards. DOE seeks public input on the following questions to help
assess the necessity of regulating the energy efficiency of these
devices:
Issue 2: How many varieties of wireless EPS products that can power
a non-battery operated end-use product directly are currently offered
for sale? What are the shipment volumes of these products and what are
the projected sales in the industry over the next 5 years?
DOE requests feedback on what factors should be considered when
evaluating product classes and standards for wireless EPSs such as
wireless mats.
What are the design options associated with wireless EPSs that
could be used to improve the efficiency of the power transfer process
and what are the costs associated with each design option? What are the
achievable efficiencies of wireless EPSs and is there a correlation
between efficiency and output power such as in more traditional wired
EPSs?
Issue 3: How can the efficiency of wireless power devices be
measured and replicated in a lab setting to achieve repeatable results?
Do any industry standards or test methods exist or are any being
developed to test the energy efficiency or power consumption of
wireless EPSs that DOE would consider adopting? If yes, what are the
pros and cons of each? If no published industry testing standard exist,
do stakeholders have any input regarding a method to test these
products?
B. Market and Technology Assessment
The market and technology assessment that DOE routinely conducts
when analyzing the impacts of a potential new or amended energy
conservation standard provides information about the EPS industry that
will be used in DOE's analysis throughout the rulemaking process. DOE
uses qualitative and quantitative information to characterize the
structure of the industry and market. DOE identifies manufacturers,
estimates market shares and trends, addresses regulatory and non-
regulatory initiatives intended to improve energy efficiency or reduce
energy consumption, and explores the potential for efficiency
improvements in the design and manufacturing of EPSs. DOE also reviews
product literature, industry publications, and company websites.
Additionally, DOE may conduct interviews with manufacturers to improve
its assessment of the market and available technologies for EPSs.
1. Product Classes
When evaluating and establishing energy conservation standards, DOE
may divide covered products into product classes by the type of energy
used, or by capacity or other performance-related features that would
justify a different standard from that which applies (or will apply) to
other products within such type or class. (42 U.S.C. 6295(q)) In making
a determination whether capacity or another performance-related feature
justifies a different standard, DOE must consider such factors as the
utility of the feature to the consumer and other factors DOE deems
appropriate. (Id.)
For EPSs, the current energy conservation standards specified in 10
CFR 430.32 are based on 8 product classes determined according to the
following performance-related features that provide utility to the
consumer, in terms of output voltage type, output voltage and current
levels, number of simultaneous output voltage(s) and whether the
product meets the definition of direct or indirect operation EPSs.
Additionally, EPCA, as amended by EISA 2007, also prescribes the
criteria for a subcategory of EPSs--those classified as Class A EPSs.
42 U.S.C. 6291(36)(C)(i). Indirect operation EPSs falling within the
Class A EPS definition are subject to Level IV standards while non-
Class A indirect operation EPSs would not be subject to any standards.
Direct operation EPSs are subject to Level VI standards regardless of
whether they meet the Class A definition. 10 CFR 430.32. Table II.1
lists the level of standards applicable to different types of EPSs
based on operation type and whether it meets the Class A definition.
Table II.1--Application of Standards for Class A/Non-Class A EPS Standard Levels Based on Type of Operation
--------------------------------------------------------------------------------------------------------------------------------------------------------
Class A EPS Non-class A EPS
--------------------------------------------------------------------------------------------------------------------------------------------------------
Direct Operation EPS............. Level VI: 10 CFR 430.32(w)(1)(ii)......................... Level VI: 10 CFR 430.32(w)(1)(ii).
Indirect Operation EPS........... Level IV: 10 CFR 430.32(w)(1)(i).......................... No Standards.
--------------------------------------------------------------------------------------------------------------------------------------------------------
Table II.2 lists the current 8 product classes for EPSs and their
respective product class codes for EPSs. A ``low-voltage EPS'' means an
EPS with a nameplate output voltage less than 6 volts and nameplate
output current greater than or equal to 550 milliamps. A ``basic-
voltage EPS'' means an EPS that is not a low-voltage EPS. See 10 CFR
430.2.
Table II.2--Current EPS Product Classes
------------------------------------------------------------------------
Product class code Product class description
------------------------------------------------------------------------
B............................. Direct Operation, AC-DC, Basic-Voltage.
C............................. Direct Operation, AC-DC, Low-Voltage
(except those with nameplate output
voltage less than 3 volts and nameplate
output current greater than or equal to
1,000 milliamps that charge the battery
of a product that is fully or primarily
motor operated).
C-1........................... Direct Operation, AC-DC, Low-Voltage
with nameplate output voltage less than
3 volts and nameplate output current
greater than or equal to 1,000
milliamps and charges the battery of a
product that is fully or primarily
motor operated.
D............................. Direct Operation, AC-AC, Basic-Voltage.
E............................. Direct Operation, AC-AC, Low-Voltage.
X............................. Direct Operation, Multiple-Voltage.
[[Page 30641]]
H............................. Direct Operation, High-Power.
N............................. Indirect Operation.
------------------------------------------------------------------------
Issue 4: DOE requests feedback on the current EPS product classes
and whether these classes continue to reasonably depict the make-up of
the EPS market or whether changes are merited. Related to this request,
DOE seeks information on whether combining certain classes could impact
product utility by eliminating any performance-related features or
impact the stringency of the current energy conservation standard for
these products. DOE also requests comment on separating any of the
existing product classes and whether it would impact product utility by
eliminating any performance-related features or reduce any compliance
burdens.
Issue 5: Separate from the approach to combine product classes, DOE
may also consider modifying the certification template to reduce the
number of individual product codes by requesting additional information
such as voltage rating and current rating which would then be used to
assign the appropriate product class and identify the corresponding
standard. DOE requests comment on this approach, or other approaches
that achieve the same purpose.
DOE also understands that new configurations and features may be
available for EPSs that may not have been available at the time of the
last energy conservation standards analysis.
Issue 6: DOE seeks information regarding any other new product
classes that are not already addressed by its current regulations that
it should consider for inclusion in its analysis. Specifically, DOE
requests information on the performance-related features (e.g.,
improved switched-mode topologies, semiconductor materials, component
designs etc.) that provide unique consumer utility and data detailing
the corresponding impacts on energy use that would justify separate
product classes (i.e., explanation for why the presence of these
performance-related features would increase energy consumption).
Issue 7: Has the distribution of the various EPS product classes
that DOE regulates changed since DOE's analysis for the final rule
published on February 10, 2014? In that prior analysis, DOE indicated
that, for total EPS shipments in 2009, direct operation, AC-DC, basic-
voltage and low-voltage EPSs combined constituted nearly 73 percent of
shipments, indirect operation EPSs made up approximately 22 percent of
shipments, and the remaining product classes (AC-AC EPSs, multiple-
voltage EPSs, and high-power EPSs) made up 5 percent of shipments.\6\
---------------------------------------------------------------------------
\6\ For additional details, see chapter 3 of the TSD for the
February 2014 Final Rule. https://www.regulations.gov/document?D=EERE-2008-BT-STD-0005-0217.
---------------------------------------------------------------------------
a. Direct Operation and Indirect Operation EPSs
The February 2014 Final Rule divided all EPSs into two categories,
direct operation and indirect operation EPSs--with only direct
operation EPSs being subject to the new Level VI standards that DOE
adopted in that rule. That final rule also indicated that indirect
operation EPSs that also met the definition of a Class A EPS would
continue to be required to meet the already statutorily prescribed
Level IV standards. The original intent of classifying all EPSs into
these categories was to distinguish between EPSs that directly operate
an end-use product, i.e., that can operate a consumer product that is
not a battery charger without the assistance of a battery (direct
operation EPSs), versus those devices that cannot operate a consumer
product that is not a battery charger without the assistance of a
battery (indirect operation EPSs). At the time of the February 2014
Final Rule's publication, DOE believed that it would be more effective
to regulate indirect operation EPSs as part of the then-parallel
battery charger rulemaking than to regulate them under the new and
amended external power supply standards.
Since the publication of the February 2014 Final Rule, DOE has
received many questions regarding EPSs that provide direct operation
with one end-use product but may also be used to provide indirect
operation with a different consumer product containing batteries and or
a battery charging system. In the 2015 test procedure rule, DOE
clarified that if an EPS can operate any consumer product directly,
that product would be treated as a direct operation EPS. 80 FR 51434.
Of particular importance are EPSs with common output plugs that can be
used with products made by different manufacturers. An example of this
scenario is an EPS with standard universal serial bus (``USB'')
connectors. These devices are often sold with end-use products
containing batteries, such as a smartphone. Because these same EPSs are
capable of directly operating other end-use products that do not
contain batteries (e.g., small LED lamps, external speakers, etc.),
they are not treated as indirect operation EPSs under DOE's
regulations. DOE's analysis of the EPSs that are certified in the
Compliance Certification Management System (``CCMS'') \7\ database
further shows that only a small percentage are indirect operation EPSs.
Specifically, of the 6,764 non-adaptive basic models of EPSs that are
certified in the database, only 60 basic models are classified as
indirect operation Class A and of which, a further 42 are able to meet
both the Level IV and Level VI standards. DOE therefore seeks feedback
on the practicality of continuing to categorize EPSs as direct
operation and indirect operation and on the merit of continuing to have
separate standards for each. Any potential alignment of the standards
between direct and indirect operation EPSs would result in standards
either as stringent or more stringent than the Level VI standards
currently required for direct operation EPSs.\8\ As is typically the
case, DOE would also consider the economic justification and
technological feasibility of a proposal based on such an approach.
---------------------------------------------------------------------------
\7\ U.S. Department of Energy. Energy Efficiency and Renewable
Energy. Appliance and Equipment Standards Program. CCMS. Last
accessed on July 18, 2019. https://www.regulations.doe.gov/certification-data/CCMS-4-External_Power_Supplies_-_Other_Than_Switch-Selectable_and_Adaptive_Single-Voltage_External_Power_Supplies.html#q=Product_Group_s%3A%22External%20Power%20Supplies%20-%20Other%20Than%20Switch-Selectable%20and%20Adaptive%20Single-Voltage%20External%20Power%20Supplies%22.
\8\ See 42 U.S.C. 6295(o)(1), commonly referred to as the
``anti-backsliding provision'').
---------------------------------------------------------------------------
DOE also requests feedback on whether the EPS standards could be
expressed in alternate terms. For instance, DOE may consider removing
the distinction between direct operation/indirect operation EPSs. DOE
notes that other regulations for EPSs,
[[Page 30642]]
including those in Canada \9\ and the European Union,\10\ do not
distinguish between direct and indirect operation EPSs.
---------------------------------------------------------------------------
\9\ https://www.nrcan.gc.ca/energy/regulations-codes-standards/products/6909.
\10\ https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32009R0278&from=EN.
---------------------------------------------------------------------------
Based on these considerations, DOE requests feedback on the
following questions:
As DOE considers whether to amend its current standards, is the
distinction between direct and indirect operation EPSs necessary and/or
helpful and do they continue to merit separate standards?
Issue 8: Would manufacturers and other stakeholders better
understand their compliance obligations under the applicable standards
if DOE removed this classification and provided revised definitions for
EPSs that are subject to conservation standards that more clearly
specified the characteristics of EPSs that would be subject to or
exempt from future standards. New definitions for EPSs would not,
however, exempt EPSs from the standards to which they are currently
subject (i.e., Level IV and Level VI standards).
Issue 9: Whether DOE retains the definitions for direct operation
EPS and indirect operation EPS or proposes new definitions to describe
which EPSs are subject to standards, is there any ambiguity in these
existing definitions that DOE should consider clarifying? For instance,
how (if at all) should DOE clarify these definitions as it relates to
specific applications for which EPSs are used?
Issue 10: If DOE were to propose new definitions, what criteria or
characteristics should DOE use to identify whether an EPS is either
subject to or exempt from standards?
For the purposes of this document, DOE continues to refer to direct
operation and indirect operation EPSs, as appropriate, in the following
sections. These terms are used to discuss and seek feedback based on
the existing regulation. DOE's decision regarding the continued use of
these terms may be considered should DOE determine to proceed with a
rulemaking.
b. Low-Voltage, High-Current External Power Supplies
In the February 2014 Final Rule, DOE separated direct operation
low-voltage, AC-DC EPSs into two separate product classes and outlined
two separate standards requirements. 79 FR 7866-7867. The first class
is reserved for all direct operation EPSs with nameplate output
voltages less than 6 volts and nameplate output currents greater than
or equal to 550 milliamps. EPSs in this product class are subject to
the Level VI standards.
The second class DOE created is a sub-set within this product
class, generally referred to as ``low-voltage, high-current EPSs.''
This class represents all EPSs with nameplate output voltages of less
than 3 volts and nameplate output currents greater than or equal to
1000 milliamps that are designed to charge the battery of a product
that is fully or primarily motor operated. EPSs in this product class
are not subject to the Level VI standards. Since these low-voltage,
high-current EPSs still meet the statutory definition of Class A EPSs,
they remain subject to the Level IV standards set by EISA. However, DOE
did not apply the Level VI standards to these products over
manufacturer concerns about the ability of these products to meet these
higher efficiency levels. See 79 FR 7866-7867.
DOE intends to analyze potential efficiency levels for these low-
voltage, high-current EPSs that are more stringent than the EISA Level
IV standards. DOE plans to conduct a market assessment, energy use
analysis, and third-party testing to develop a cost-efficiency
relationship for low-voltage, high-current EPSs to determine whether
any incremental improvements in energy efficiency are technologically
feasible and economically justified. DOE is specifically interested in
gathering particular information through this RFI on the following
questions:
In the February 2014 Final Rule, DOE determined that the inherent
design of a low-voltage high-current EPS limits its achievable
efficiencies due to input rectification voltage drops relative to the
output voltage, resistive losses in the higher current outputs, and the
potential to decrease the utility of these products to improve
efficiency by forcing manufacturers to utilize more expensive and
larger components to meet the proposed standards. Is this justification
for exempting ``low-voltage, high-current'' EPSs from the active mode
efficiency requirements still valid?
Are there any products in the current market that would fall in the
low-voltage high-current product class? If so, which types of products?
Issue 11: Are there any unique technology or design options
associated with low-voltage, high-current EPSs? If so, what (if any)
specific unique design considerations (i.e., special topologies,
additional component derating, etc.) would be necessary in addressing
potential energy efficiency improvements for these EPSs?
Issue 12: What are the specific limitations (if any) associated
with the achievable efficiencies of low-voltage, high-current EPSs?
Issue 13: What technology options (if any) would allow low-voltage,
high-current EPSs to improve their average active-mode efficiency? What
specific costs (in dollars) are associated with these technology
options and subsequent efficiency gains?
2. Technology Assessment
In analyzing the feasibility of potential new or amended energy
conservation standards, DOE uses information about existing and past
technology options and prototype designs to help identify technologies
that manufacturers could use to meet and/or exceed a given set of
energy conservation standards under consideration. In consultation with
interested parties, DOE intends to develop a list of technologies to
consider in its analysis. That analysis will likely include a number of
the technology options DOE previously considered during its most recent
rulemaking for EPSs. A complete list of those prior options appears in
Table II.2. As certain technologies have progressed since the February
2014 Final Rule, Table II.3 lists newer technology options that DOE may
also consider in a future EPS energy conservation standards rulemaking.
Table II.3--Technology Options for EPSs Considered in the Development of
the February 2014 Final Rule
------------------------------------------------------------------------
------------------------------------------------------------------------
1................................. Improved Transformers.
2................................. Switched-Mode Power Supplies.
3................................. Low-Power Integrated Circuits.
4................................. Schottky Diodes and Synchronous
Rectification.
5................................. Low-Loss Transistors.
6................................. Resonant Switching.
7................................. Resonant (``Lossless'') Snubbers.
------------------------------------------------------------------------
Table II.4--New Technology Options for EPSs
------------------------------------------------------------------------
------------------------------------------------------------------------
1................................. Adaptive voltage modulation via
digital communication.
2................................. Wide Band Gap Semiconductors.
3................................. Advanced Core Materials.
4................................. Low Equivalent Series Resistance
Capacitors.
5................................. Litz Wire.
6................................. Printed Circuit Boards with Higher
Copper Content.
------------------------------------------------------------------------
[[Page 30643]]
DOE seeks information on the technologies listed in Table II.2
regarding their applicability to the current market and how these
technologies may impact the efficiency of EPSs as measured according to
the DOE test procedure. DOE also seeks information on how these
technologies may have changed since they were considered in the
February 2014 Final Rule analysis. Specifically, DOE seeks information
on the range of efficiencies or performance characteristics that are
currently available for each technology option.
DOE seeks information on the technologies listed in Table II.3
regarding their market adoption, costs, and any concerns with
incorporating them into products (e.g., impacts on consumer utility,
potential safety concerns, manufacturing/production/implementation
issues, etc.), particularly as to changes that may have occurred since
the February 2014 Final Rule.
Issue 14: DOE seeks comment on other technology options that it
should consider for inclusion in its analysis and if these technologies
may impact product features or consumer utility.
C. Screening Analysis
The purpose of the screening analysis is to evaluate the
technologies that improve equipment efficiency to determine which
technologies will be eliminated from further consideration and which
will be included in the engineering analysis for further consideration.
DOE determines whether to eliminate certain technology options from
further consideration based on the following criteria:
(1) Technological feasibility. Technologies that are not
incorporated in commercial products or in working prototypes will not
be considered further.
(2) Practicability to manufacture, install, and service. If it is
determined that mass production of a technology in commercial products
and reliable installation and servicing of the technology could not be
achieved on the scale necessary to serve the relevant market at the
time of the compliance date of the standard, then that technology will
not be considered further.
(3) Impacts on equipment utility or equipment availability. If a
technology is determined to have significant adverse impact on the
utility of the equipment to significant subgroups of consumers, or
result in the unavailability of any covered equipment type with
performance characteristics (including reliability), features, sizes,
capacities, and volumes that are substantially the same as equipment
generally available in the United States at the time, it will not be
considered further.
(4) Adverse impacts on health or safety. If it is determined that a
technology will have significant adverse impacts on health or safety,
it will not be considered further.
10 CFR part 430, subpart C, appendix A, 6(c)(3) and 7(b).
Technology options identified in the technology assessment are
evaluated against these criteria using DOE analyses and inputs from
interested parties (e.g., manufacturers, trade organizations, and
energy efficiency advocates). Technologies that pass through the
screening analysis are referred to as ``design options'' in the
engineering analysis. Technology options that fail to meet one or more
of the four criteria are eliminated from consideration.
Additionally, DOE notes that the four screening criteria do not
directly address the propriety status of technology options. DOE only
considers potential efficiency levels achieved through the use of
proprietary designs in the engineering analysis if they are not part of
a unique pathway to achieve that efficiency level (i.e., if there are
other non-proprietary technologies capable of achieving the same
efficiency level).
DOE did not screen out any technology options for EPSs, having
considered the following four factors: (1) Technological feasibility;
(2) practicability to manufacture, install, and service; (3) adverse
impacts on product utility to consumers; and (4) adverse impacts on
health or safety.\11\
---------------------------------------------------------------------------
\11\ For additional details, see chapter 4 of the technical
support document (``TSD'') for the February 2014 Final Rule. https://www.regulations.gov/document?D=EERE-2008-BT-STD-0005-0217.
---------------------------------------------------------------------------
Issue 15: DOE requests feedback on what impact, if any, the four
screening criteria described in this section would have on each of the
technology options listed in Table II.2 and Table II.3 with respect to
EPSs. Similarly, DOE seeks information regarding how these same
criteria would affect any other technology options not already
identified in this document with respect to their potential use in
EPSs.
D. Engineering Analysis
The engineering analysis estimates the cost-efficiency relationship
of products at different levels of increased energy efficiency
(``efficiency levels''). This relationship serves as the basis for the
cost-benefit calculations for consumers, manufacturers, and the Nation.
In determining the cost-efficiency relationship, DOE estimates the
increase in manufacturer production cost (``MPC'') associated with
increasing the efficiency of products above the baseline, up to the
maximum technologically feasible (``max-tech'') efficiency level for
each product class.
DOE historically has used the following three methodologies to
generate incremental manufacturing costs and establish efficiency
levels (``ELs'') for analysis: (1) The design-option approach, which
provides the incremental costs of adding to a baseline model various
design options that will improve its efficiency; (2) the efficiency-
level approach, which provides the relative costs of achieving
increases in energy efficiency levels, without regard to the particular
design options used to achieve such increases; and (3) the cost-
assessment (or reverse engineering) approach, which provides ``bottom-
up'' manufacturing cost assessments for achieving various levels of
increased efficiency, based on detailed cost data for parts and
material, labor, shipping/packaging, and investment for models that
operate at particular efficiency levels.
1. Baseline Efficiency Levels
For each established product class, DOE selects a baseline model as
a reference point against which any changes resulting from new or
amended energy conservation standards can be measured. The baseline
model in each product class represents the characteristics of common or
typical products in that class. Typically, a baseline model is one that
meets the current minimum energy conservation standards and provides
basic consumer utility.
If it determines that a rulemaking is necessary, consistent with
this analytical approach, DOE tentatively plans to consider the current
minimum energy conservations standards that were required for
compliance on February 10, 2016 as the baseline efficiency levels for
each product class. The current standards for each product class are
based on Active Mode Efficiency and No-load mode (standby mode) power
consumption. The current standards for EPS are found at 10 CFR 430.32.
Issue 16: DOE requests feedback on whether using the current energy
conservation standards for EPSs would be appropriate baseline
efficiency levels for DOE to apply to each product class in evaluating
whether to amend the current energy conservation standards
[[Page 30644]]
for these products. DOE requests data and suggestions to evaluate the
baseline efficiency levels in order to better evaluate whether to amend
the energy conservation standards for these products.
Issue 17: DOE requests feedback on the appropriate baseline
efficiency levels for any newly analyzed product classes that are not
currently in place or for the contemplated combined product classes, as
discussed in section II.B.1 of this document. For newly analyzed
product classes, DOE requests energy use data to develop a baseline
relationship between energy efficiency and nameplate power ratings.
2. Maximum Available and Maximum Technologically Feasible Levels
As part of DOE's analysis, the maximum available efficiency level
is determined by the highest efficiency unit currently available on the
market. For the February 2014 Final Rule, DOE did not analyze all 4 EPS
configurations and 8 product classes. Rather, DOE focused the analysis
on three configurations of EPSs: Direct operation EPSs, multiple-
voltage and high-power EPSs, and indirect operation EPSs. For each
configuration of EPS, DOE selected certain classes and units as
``representative'' and concentrated its analytical effort on these
because they represent a significant majority of units and because
analysis on these units and classes can be extended to all units and
classes. For direct operation EPSs, DOE chose four representative units
and scaled the analysis according to different nameplate power ratings.
For multiple-voltage EPSs and high-power EPSs, DOE chose one
representative unit for each class. DOE chose not to conduct an
engineering analysis for indirect operation EPSs because DOE believed
that the energy savings associated with these EPSs would be captured in
a battery charger rulemaking. See 79 FR 57530 and chapter 5 of the
preliminary analysis TSD for that rulemaking.\12\ The current maximum
available efficiencies for all product classes are included in Table
II.5.
---------------------------------------------------------------------------
\12\ See chapter 5 of the preliminary analysis TSD. https://www.regulations.gov/document?D=EERE-2008-BT-STD-0005-0031.
Table II.5--Maximum Efficiency Levels Currently Available
------------------------------------------------------------------------
Best-in-market
Product class efficiencies (%)
------------------------------------------------------------------------
Direct Operation, AC-DC, Basic-Voltage................ 93.02
Direct Operation, AC-DC, Low-Voltage (except those 91.8
with nameplate output voltage less than 3 volts and
nameplate output current greater than or equal to
1,000 milliamps that charge the battery of a product
that is fully or primarily motor operated)...........
Direct Operation, AC-DC, Low-Voltage with nameplate 84.86
output voltage less than 3 volts and nameplate output
current greater than or equal to 1,000 milliamps and
charges the battery of a product that is fully or
primarily motor operated.............................
Direct Operation, AC-AC, Basic-Voltage................ 90.96
Direct Operation, AC-AC, Low-Voltage.................. 87.58
Direct Operation, Multiple-Voltage.................... 91.18
Direct Operation, High-Power.......................... 93.59
Indirect Operation.................................... 88.5
------------------------------------------------------------------------
DOE defines a max-tech efficiency level to represent the
theoretical maximum possible efficiency if all available design options
are incorporated in a model. In many cases, the max-tech efficiency
level is not commercially available because it is not economically
feasible. In the February 2014 Final Rule, DOE determined max-tech
efficiency levels using energy modeling. These energy models were based
on use of all design options applicable to the specific product
classes. While these product configurations had not likely been tested
as prototypes, all of the individual design options had been
incorporated in available products.
DOE seeks input on whether the maximum available efficiency levels
are appropriate and technologically feasible for potential
consideration as possible energy conservation standards for the
products at issue--and if not, why not. DOE also requests feedback on
whether the maximum available efficiencies presented in Table II.5 are
representative of those for the other EPS product classes not directly
analyzed in the February 2014 Final Rule. If the range of possible
efficiencies is different for the other product classes not directly
analyzed, what alternative approaches should DOE consider using for
those product classes and why?
Issue 18: DOE seeks feedback on what design options would be
incorporated at a max-tech efficiency level, and the efficiencies
associated with those levels. As part of this request, DOE also seeks
information as to whether there are limitations on the use of certain
combinations of design options.
3. Manufacturer Production Costs and Manufacturing Selling Price
As described at the beginning of this section, the main outputs of
the engineering analysis are cost-efficiency relationships that
describe the estimated increases in manufacturer production cost
associated with higher-efficiency products for the analyzed product
classes. For the February 2014 Final Rule, DOE developed the cost-
efficiency relationships by estimating the efficiency improvements and
costs associated with incorporating specific design options into the
assumed baseline model for each analyzed product class.
Issue 19: DOE requests feedback on how manufacturers would
incorporate the technology options listed in Table II.2 and Table II.3
to increase energy efficiency in EPSs beyond the baseline. This
includes information on the order in which manufacturers would
incorporate the different technologies to incrementally improve the
efficiencies of products. DOE also requests feedback on whether the
increased energy efficiency would lead to other design changes that
would not occur otherwise. DOE is also interested in information
regarding any potential impact of design options on a manufacturer's
ability to incorporate additional functions or attributes in response
to consumer demand.
[[Page 30645]]
Issue 20: DOE also seeks input on the increase in MPC associated
with incorporating each particular design option. Specifically, DOE is
interested in whether and how the estimated costs for the design
options used in the February 2014 Final Rule have changed since the
time of that analysis. DOE also requests information on the investments
necessary to incorporate specific design options, including, but not
limited to, costs related to new or modified tooling (if any),
materials, engineering and development efforts to implement each design
option, and manufacturing/production impacts.
Issue 21: DOE requests comment on whether certain design options
may not be applicable to (or incompatible with) specific product
classes.
As described in section II.D.2 of this document, in the February
2014 Final Rule, DOE concentrated its analytical efforts on certain
representative product classes and extended the analysis to all other
product classes. DOE developed cost-efficiency curves for these product
classes that were used as the input for the downstream analyses
conducted in support of that rulemaking. See chapter 5 of the February
2014 Final Rule TSD for the cost-efficiency curves developed in that
rulemaking.
Issue 22: DOE seeks feedback on whether the approach of analyzing a
sub-set of product classes is appropriate for a future EPS energy
conservation standards rulemaking. DOE requests comment on whether it
is necessary to individually analyze all the other product classes
established in the February 2014 Final Rule. For example, analysis of
product classes with an AC output may not be necessary if the analysis
performed for AC-DC product classes applies to both. Additionally, DOE
seeks comment on whether the approach used to apply the analyzed
product class results to the other product classes is appropriate--and
if not, why not? For example, if it is necessary to individually
analyze more than the one product class used in the February 2014 Final
Rule, please provide information on why aggregating certain products is
not appropriate. If this approach is not appropriate, what alternative
approaches should DOE consider using as an alternative and why?
To account for manufacturers' non-production costs and profit
margin, DOE applies a non-production cost multiplier (the manufacturer
markup) to the MPC. The resulting manufacturer selling price (``MSP'')
is the price at which the manufacturer distributes a unit into
commerce. For the February 2014 Final Rule, DOE used increasing
manufacturer markups for successive efficiency levels at a given power
output within a product class. See Tables IV-5 through IV-10 in the
February 2014 Final Rule for a complete list of all mark-ups used.
Issue 23: DOE requests feedback on whether the various manufacturer
markups used in the February 2014 Final Rule are still appropriate and
applicable.
E. Distribution Channels
In generating end-user price inputs for the life-cycle cost
(``LCC'') analysis and national impact analysis (``NIA''), DOE must
identify distribution channels (i.e., how the products are distributed
from the manufacturer to the consumer), and estimate relative sales
volumes through each channel.
Issue 24: DOE requests information on the existence of any
distribution channels, other than the retail outlet distribution
channel, that are used to distribute the products at issue into the
market.
Issue 25: Do the distribution channels and markups identified in
DOE's analysis for the final rule published in February 10, 2014, still
apply to the current EPS market? If not, what adjustments (if any)
would be needed to account for the current EPS market? In this regard,
DOE also seeks any supporting data that would help in making these
adjustments to its analyses.
F. Energy Use Analysis
As part of the rulemaking process, DOE conducts an energy use
analysis to identify how products are used by consumers, and thereby
determine the energy savings potential of energy efficiency
improvements. DOE bases the energy consumption of EPSs on the rated
annual energy consumption as determined by the DOE test procedure.
Along similar lines, the energy use analysis is meant to represent
typical energy consumption in the field.
1. Active-Mode and No-Load Mode of External Power Supplies
DOE will review existing industry, international, and voluntary
standards to assist in its analysis of whether (and how, as
appropriate) to amend the current active-mode and no-load mode
efficiency standards for EPSs. Current mandatory standards programs for
EPSs include the European Union (``EU'') Code of Conduct, Version 4,
the Level IV Congressional standards; the Tier 1 EPS standards
established by National Resources Canada (``NRCan''); and DOE's Level
VI efficiency standards. DOE will also consider such voluntary
standards programs as the EU Code of Conduct, Version 5 (``Code of
Conduct v5'') \13\ when analyzing the impacts of more stringent
standards on manufacturers and consumers. All of these standards-
setting programs use active-mode and no-load mode metrics similar to
DOE's EPS standards to regulate the energy efficiency and power
consumption of EPSs.
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\13\ European Union: Code of Conduct on External Power Supplies
Version 5 (available at https://iet.jrc.ec.europa.eu/energyefficiency/sites/energyefficiency/files/files/documents/ICT_CoC/code_of_conduct_for_eps_version_5_-_final.pdf.
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DOE defines ``active-mode'' as the mode of operation when the EPS
is connected to the main electricity supply and the output is connected
to a load. See section 2.a of Appendix Z. In this mode, EPS efficiency
is the conversion efficiency from the mains (i.e., the electrical
outlet) to the end-use load when the load draws some or all of the
maximum rated output power of the EPS. DOE averages the active-mode
efficiency at four loading conditions--25, 50, 75, and 100 percent of
maximum rated output current--to assess the performance of an EPS when
powering diverse loads.
Unlike active-mode efficiency, however, no-load mode is
characterized by power consumption rather than conversion efficiency.
This is because the EPS does not deliver power to the end use load in
this mode. DOE defines ``no-load mode'' as the mode of operation where
the EPS is connected to the main electricity supply and the output is
not connected to a load. See 10 CFR part 430, subpart B, Appendix Z,
section 2.q. The EPS test procedure measures the no-load performance of
a given EPS at 0 percent of the maximum rated output current where the
power consumed by the EPS is that drawn from the mains with all loads,
either electronic or resistive, physically and electrically
disconnected from the output of the EPS.
The Level IV and Level VI standards both use average active-mode
efficiency, calculated as a percentage, to regulate the active-mode of
EPSs and no-load power consumption, in watts, to regulate the standby
mode of EPSs. DOE analyzed the CCMS database and sorted the product
reports based on the compliance characteristics of Level VI EPSs. Of
the models DOE could accurately categorize using the manufacturer-
submitted output power and current data, more than 38% surpassed the
minimum average active-mode efficiency standard by at least 2
percentage points (i.e., more than 38% of models were more efficient
than required by the standard by at least 2 percentage points).
Similarly, DOE
[[Page 30646]]
identified over 7,700 models from NRCan's EPS database \14\ that met or
surpassed the Level VI standards, including 3,100 models that exceeded
the minimum average active-mode efficiency standard by at least 2
percentage points. The majority of these efficiency increases were seen
in EPSs with nameplate output powers greater than 49 watts, which may
indicate that these types of EPSs are capable of achieving even higher
average active-mode efficiencies than the minimum efficiency standards
prescribed by DOE's Level VI standards.
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\14\ Natural Resources Canada. Energy Efficiency Ratings:
Search. Last Accessed on January 20, 2017. <https://oee.nrcan.gc.ca/pml-lmp/index.cfm?language_langue=en&action=app%2Esearch%2Drecherche&appliance=EPS.
---------------------------------------------------------------------------
Other efficiency programs have recognized the potential efficiency
gains for these types of EPSs as well and have established energy
efficiency guidelines more stringent than the standards developed by
DOE. For instance, the EU's Code of Conduct v5 lays out the foundation
for a set of voluntary guidelines for individual manufacturers to meet
and includes specifications regarding EPS coverage, energy efficiency,
and monitoring provisions. The Code of Conduct v5 measures the active-
mode efficiency of an EPS at the same loading conditions as DOE's
standards program and also includes a no-load power consumption metric
at 0 percent load. Also like DOE's efficiency standards, the Code of
Conduct v5's prescribed energy efficiency levels at the specified five
loading points rely on equations that generate a minimum average
active-mode efficiency requirement as a function of nameplate output
power of an EPS. The energy efficiency provisions are divided into two
groupings--Tier 1 and Tier 2. These tiers delineate two separate sets
of voluntary energy efficiency guidelines with two unique effective
dates. Tier 1 went into effect in January 2014, and the more stringent
guidelines in Tier 2 in January 2016. These tiers sort the applicable
efficiency guidelines for EPSs based on the type of power conversion
and the nameplate output voltage in an identical manner to DOE's own
direct operation product classes. However, the Code of Conduct v5
provisions do not address some of the products addressed by DOE's
direct operation standards, such as EPSs with nameplate output powers
greater than 250 watts and EPSs that output more than one voltage
simultaneously. Instead, Code of Conduct v5 outlines unique efficiency
standards for low-voltage \15\ EPSs and EPSs that are not low-voltage.
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\15\ The EU Code of Conduct on External Power Supplies considers
a low-voltage EPS to be any EPS with a nameplate output voltage of
less than 6 volts and a nameplate output current greater than or
equal to 550 milliamps.
---------------------------------------------------------------------------
While the Code of Conduct v5 efficiency program is voluntary, an
assessment published in 2014 by the European Council for an Energy
Efficient Economy (``ECEEE'') analyzed the benefits and burdens of
harmonizing the EU Ecodesign Directive standards for EPSs \16\ with
both mandatory and voluntary international regulations. The Ecodesign
Directive outlines mandatory energy consumption and energy efficiency
standards for consumer and commercial products in the EU, and revises
those standards based on their Ecodesign Working Plan.\17\ The study
concluded that any revised standards for EPSs in the EU should
harmonize with DOE's Level VI standards while making the Code of
Conduct v5's Tier 2 standards mandatory at a later date, and that
failing to harmonize with, at the minimum, Level VI standards would
risk having poorer efficiency products circulating through the EU that
cannot be sold in the U.S. Currently, EPSs are regulated as part of the
Ecodesign Directive under Commission Regulation (``EC'') No. 278/
2009,\18\ but an April 2015 working document \19\ proposed to harmonize
the EU standards for EPSs with DOE's Level VI requirements by January
2017 and implement standards equivalent to those found in Tier 2 of the
Code of Conduct by January 2018. While this document was later revised
to propose harmonization with DOE's Level VI standards by April 2020
and abandon pursuit of Tier 2 standards altogether, DOE found that more
than 73% of the entries in its own CCMS database met or surpassed the
Tier 2 standards initially proposed in the Code of Conduct v5 as did
67% of the units in the NRCan database. Therefore, DOE intends to
analyze the impact of the Tier 2 standards on the EPS market for
products sold in the U.S. and countries within the EU to determine
whether more stringent efficiency standards in the U.S. are appropriate
for EPSs. DOE welcomes feedback on its proposed approach to re-examine
the minimum federal requirements for both the active-mode and no-load
mode for all EPSs subject to the Level VI standards. Additionally, DOE
seeks feedback from interested parties on the following questions:
---------------------------------------------------------------------------
\16\ Additional Assessment in the Frame of the Review Study on
Commission Regulation (EC) No. 278/2009 External Power Supplies.
March 2014. Final Report. <https://www.eceee.org/static/media/uploads/site-2/ecodesign/products/battery-chargers/eps-review-additional-assessment-up-dated-final-report.pdf.
\17\ Ecodesign and Labeling. ErP Working Plan. <https://www.eceee.org/ecodesign/Horizontal-matters/working-plan/.
\18\ Commission Regulation (EC) No. 278/2009 of April 6 2009.
<https://www.eceee.org/static/media/uploads/site-2/ecodesign/products/battery-chargers/finalreg-eps.pdf.
\19\ Ecodesign and Labeling. 278/2009: Battery chargers and
external power supplies. <https://www.eceee.org/ecodesign/products/battery-chargers/.
---------------------------------------------------------------------------
Issue 26: What impact (if any) does the EU Code of Conduct v5
currently have on the EPS industry in the United States? If the effects
are currently negligible, will the Code of Conduct v5 standards be
likely to have an effect in the future? If so, what are those impacts
likely to be and how long would it take for those impacts to impact the
U.S. market?
Issue 27: Is active mode still the most energy consumptive state of
operation for EPSs? If so, why? If not, why not?
Issue 28: Are there any specific types of EPSs for which it would
be difficult to meet standards more stringent than the existing Level
VI standards? If so, would it be difficult to meet the more stringent
standards for average active mode efficiency, no-load mode power, or
both? Which specific types of EPSs will find it difficult to meet more
stringent standards and why?
Issue 29: Are there any specific types of EPSs for which increasing
the efficiency requirement would impact the utility to consumers? If
so, which types of EPSs will be impacted and how?
Issue 30: What design options exist for improving the efficiency of
EPSs beyond the Level VI standard levels? Are any of the options
proprietary--and if so, which ones?
Issue 31: Can manufacturers comply with the originally proposed
Tier 2 Ecodesign requirements? If not, what are the technical and
production barriers that would prevent manufacturers from meeting those
proposed requirements? Will certain types of EPSs be likely to have
greater difficulty in meeting these proposed requirements compared to
other EPSs? If so, which types and why?
Issue 32: What are the costs (in dollars) associated with each of
the design options utilized to implement efficiencies greater than the
Level VI standards? Are there any currently available features that
would likely be sacrificed if standards were made more stringent than
Level VI?
Issue 33: Does the current average active-mode efficiency metric
capture appropriately representative loading points for EPSs? If not,
should DOE consider other loading points in active mode? If so, which
ones and why?
[[Page 30647]]
Issue 34: What impact would alternate loading points have on any
determination of active mode efficiency for EPSs? Should different
loading points be weighted differently from others based on usage when
considering overall energy consumption? If not, why not? If so, how?
Issue 35: Can EPSs achieve lower no-load values than those
described in the Level VI standard? If not, why not? If so, how?
Issue 36: The EU Code of Conduct v5 Tier 2 levels for no-load mode
are much more stringent than DOE's no-load requirements in the Level VI
standard. What technical difficulties (if any) are there in meeting the
EU Code of Conduct v5 Tier 2 levels for the no-load mode condition?
What barriers (if any) do manufacturers face meeting or exceeding the
EU Code of Conduct v5 Tier 2 levels for no-load mode?
2. Idle Mode and Sleep Mode of External Power Supplies
As part of its review and evaluation that led to the Level VI
standards, DOE analyzed the energy usage profiles of a number of
different EPSs based on the end-use application. These usage profiles
considered a number of different modes such as active mode, idle/
standby mode, sleep mode, no-load mode, and unplugged mode and then
assigned specific daily percentages to each mode based on the expected
operation. DOE used these weightings to calculate the overall energy
impact of more stringent standards because the loading conditions used
to determine the average active-mode efficiency metric for EPSs are
most often associated with the operating mode of the consumer products
they power.\20\ While DOE evaluated the energy impacts of all operating
modes, the Level VI standards do not account for any loading points
below those specified in the average active mode efficiency metric
(i.e., 25, 50, 75, and 100 percent of the nameplate output current of
the EPS). DOE has been made aware that several consumer products may
operate at lower loading conditions in standby or idle/standby modes.
---------------------------------------------------------------------------
\20\ See Chapter 7 and Appendix 7A of the TSD for further
details. https://www.regulations.gov/document?D=EERE-2008-BT-STD-0005-0217.
---------------------------------------------------------------------------
Issue 37: Do EPSs spend a significant portion of time operating at
loading conditions outside the range currently considered by the EPS
standards? If so, which ones?
Issue 38: What are the design options associated with improving
low-load efficiency? Are any of the design options proprietary? What
are the associated costs (in dollars) with implementing such options?
Issue 39: What EPS loading points would best represent idle mode,
sleep mode, or other low-power loading conditions associated with
consumer products in a low-power state? For each loading point, please
explain why it would be best for the applicable mode.
Issue 40: Would improving low-load conversion efficiency result in
any significant energy reduction over the lifetime of an EPS? If so,
would these anticipated reductions be limited to those EPSs that are
paired with particular types of associated end-use products--and if
this is the case, which ones and why?
Issue 41: What impact would lower loading points have on any
determination of average efficiency for EPSs--and why? Should different
loading points be weighted differently from others based on usage when
considering overall energy consumption--if so, why? And if not, why
not?
Issue 42: If DOE were to consider including additional loading
conditions into its test procedure, should they be integrated into
DOE's standards--and if so, how? Should the active mode efficiencies at
the additional loading conditions be included in the calculation for
the overall average active mode efficiency of a unit? If so, what
impact (if any) would the additional active mode efficiencies have on
overall efficiency ratings? If not, should DOE consider using a
separate efficiency metric for low-loading points? Is there another
approach that may be more appropriate for considering standby or idle
mode energy savings?
Issue 43: Are there any additional resources concerning the
operation of EPSs during idle or standby mode that DOE should consider
when evaluating the EPS standards?
Issue 44: How has the typical usage of EPSs changed, if at all,
since the Level VI standards became required, among the various modes
of operation (e.g., no-load, maintenance, active)? If the EPS usage has
changed, what is the nature of those usage pattern changes and what are
the technical reasons as to why those usage patterns have changed in
that manner?
G. Shipments
DOE develops shipments forecasts of EPSs to calculate the national
impacts of potential amended energy conservation standards on energy
consumption, net present value (``NPV''), and future manufacturer cash
flows. DOE shipments projections are based on available historical data
broken out by product class, capacity, and efficiency. Current sales
estimates allow for a more accurate model that captures recent trends
in the market.
Issue 45: DOE requests 2018 annual sales data (i.e., number of
shipments) for EPSs and product classes. If disaggregated fractions of
annual sales are not available at the EPS class level, DOE requests
more aggregated fractions of annual sales at the EPS category level.
DOE also requests data and reports on future market shipment trends.
If disaggregated fractions of annual sales are not available at the
product type level, DOE requests more aggregated fractions of annual
sales at the category level.
Issue 46: If available, DOE requests the same annual sales
information of the various classes of EPSs for the five years prior to
2019 (i.e., 2014-2018).
Issue 47: What are the potential impacts (if any) on EPS shipments
if the current energy conservation standards for EPSs were to be
amended to become more stringent?
Issue 48: Since compliance requirements with the Level VI standards
began in 2016, what is the percentage of shipments in each product
class at different efficiencies in the EPS market? In the absence of
any further amendments to the current energy conservation standards,
what are the current projected market trends (if any) in EPS efficiency
and why? If the current standards were to be amended in a manner
consistent with one of the approaches described elsewhere in this
document (e.g., increased stringency, combining of current classes,
etc.), what impact(s) (if any) would be likely to occur in response?
H. Manufacturer Impact Analysis
The purpose of the manufacturer impact analysis (``MIA'') is to
estimate the financial impact of amended energy conservation standards
on EPS manufacturers, and to evaluate the potential impact of such
standards on direct employment and manufacturing capacity. The MIA
includes both quantitative and qualitative aspects. The quantitative
part of the MIA primarily relies on the Government Regulatory Impact
Model (``GRIM''), an industry cash-flow model adapted for each product
in this analysis, with the key output of industry net present value
(``INPV''). The qualitative part of the MIA addresses the potential
impacts of energy conservation standards on manufacturing capacity and
industry competition, as well as factors such as product
characteristics, impacts on particular subgroups of firms, and
important market and product trends.
[[Page 30648]]
As part of the MIA, DOE intends to analyze impacts of amended
energy conservation standards on subgroups of manufacturers of covered
products, including small business manufacturers. DOE uses the Small
Business Administration's (``SBA'') small business size standards to
determine whether manufacturers qualify as small businesses, which are
listed by the applicable North American Industry Classification System
(``NAICS'') code.\21\ Manufacturing of consumer EPS is classified under
NAICS 335999, ``All Other Miscellaneous Electrical Equipment and
Component Manufacturing,'' and the SBA sets a threshold of 1500
employees or less for a domestic entity to be considered as a small
business. This employee threshold includes all employees in a business'
parent company and any other subsidiaries.
---------------------------------------------------------------------------
\21\ Available online at https://www.sba.gov/document/support-table-size-standards.
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One aspect of assessing manufacturer burden involves examining the
cumulative impact of multiple DOE standards and the product-specific
regulatory actions of other Federal agencies that affect the
manufacturers of a covered product or equipment. While any one
regulation may not impose a significant burden on manufacturers, the
combined effects of several existing or impending regulations may have
serious consequences for some manufacturers, groups of manufacturers,
or an entire industry. Assessing the impact of a single regulation may
overlook this cumulative regulatory burden. In addition to energy
conservation standards, other regulations can significantly affect
manufacturers' financial operations. Multiple regulations affecting the
same manufacturer can strain profits and lead companies to abandon
product lines or markets with lower than expected future returns than
competing products. For these reasons, DOE conducts an analysis of
cumulative regulatory burden as part of its rulemakings pertaining to
appliance efficiency.
Issue 49: To the extent feasible, DOE seeks the names and contact
information of any domestic or foreign-based manufacturers that
distribute EPSs in the United States.
Issue 50: DOE identified small businesses as a subgroup of
manufacturers that could be disproportionally impacted by amended
energy conservation standards. In the manufacturer impact analysis for
the February 2014 Final Rule, DOE did not identify any small business
manufacturers of EPSs. DOE also did not identify any domestic
manufacturers of EPSs (i.e., DOE found that all residential EPSs sold
in the U.S. were imported).\22\ If the previous determinations are no
longer valid, DOE requests the names and contact information of small
business manufacturers, as defined by the SBA's size threshold, of EPSs
that distribute products in the United States. In addition, DOE
requests comment on any other manufacturer subgroups that could be
disproportionally impacted by amended energy conservation standards.
DOE requests feedback on any potential approaches that could be
considered to address impacts on manufacturers, including small
businesses.
---------------------------------------------------------------------------
\22\ See chapter 12 of the TSD for the February 2014 Final Rule.
https://www.regulations.gov/document?D=EERE-2008-BT-STD-0005-0217.
---------------------------------------------------------------------------
Issue 51: DOE requests information regarding the cumulative
regulatory burden impacts on manufacturers of EPSs associated with (1)
other DOE standards applying to different products that these
manufacturers may also make and (2) product-specific regulatory actions
of other Federal agencies. DOE also requests comment on its methodology
for computing cumulative regulatory burden and whether there are any
flexibilities it can consider that would reduce this burden while
remaining consistent with the requirements of EPCA.
Issue 52: Are there any additional maintenance or repair costs (in
dollars), or differences in product lifetime, associated with EPSs at
efficiencies higher than the Level VI standards? If so, what are they
and what is the magnitude of those costs--both on a total basis and by
application. If such costs exist, how do they compare with respect to
the same types of costs for EPSs that were manufactured that did not
meet the Level VI standards? With respect to any impacts on product
lifetime, what is the extent of those impacts in light of the Level VI
requirements--i.e. have they increased, decreased, or stayed constant?
I. Other Energy Conservation Standards Topics
1. Market Failures
In the field of economics, a market failure is a situation in which
the market outcome does not maximize societal welfare. Such an outcome
would result in unrealized potential welfare. DOE welcomes comment on
any aspect of market failures, especially those in the context of
amended energy conservation standards for EPSs such as a lack, or
excess of information which leads to misinformed purchases, misaligned
incentives between purchasers and users, and negative effects on
external factors related to public health, environmental protection, or
energy security.
2. Network/``Smart'' Technology
DOE published an RFI on the emerging smart technology appliance and
equipment market. 83 FR 46886 (Sept. 17, 2018). In that RFI, DOE sought
information to better understand market trends and issues in the
emerging market for appliances and commercial equipment that
incorporate smart technology. DOE's intent in issuing the RFI was to
ensure that the Department did not inadvertently impede such innovation
in fulfilling its statutory obligations in setting efficiency standards
for covered products and equipment. DOE seeks comments, data and
information on the issues presented in the RFI as they may be
applicable to energy conservation standards for EPSs.
3. Other Issues
Additionally, DOE welcomes comments on other issues relevant to the
conduct of its assessment in determining whether to amend the current
EPS energy conservation standards that may not have been specifically
identified in this document. In particular, DOE notes that under
Executive Order 13771, ``Reducing Regulation and Controlling Regulatory
Costs,'' Executive Branch agencies such as DOE are directed to manage
the costs associated with the imposition of expenditures required to
comply with Federal regulations. See 82 FR 9339 (February 3, 2017).
Consistent with that Executive Order, DOE encourages the public to
provide input on measures DOE could take to lower the cost of its
energy conservation standards rulemakings, recordkeeping and reporting
requirements, and compliance and certification requirements applicable
to EPSs while remaining consistent with the requirements of EPCA.
III. Submission of Comments
DOE invites all interested parties to submit in writing by the date
specified previously in the DATES section of this document, comments
and information on matters addressed in this notice and on other
matters relevant to DOE's consideration of amended energy conservation
standards for EPSs. After the close of the comment period, DOE will
review the public comments received and may begin collecting data,
conducting the analyses discussed in this document.
[[Page 30649]]
Submitting comments via https://www.regulations.gov. The https://www.regulations.gov web page requires you to provide your name and
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If your comment is not processed properly because of technical
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However, your contact information will be publicly viewable if you
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DOE processes submissions made through https://www.regulations.gov
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Submitting comments via email, hand delivery/courier, or postal
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Include contact information each time you submit comments, data,
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feasible. It is not necessary to submit printed copies. No facsimiles
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Comments, data, and other information submitted to DOE
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Confidential Business Information. According to 10 CFR 1004.11, any
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One copy of the document marked confidential including all the
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It is DOE's policy that all comments may be included in the public
docket, without change and as received, including any personal
information provided in the comments (except information deemed to be
exempt from public disclosure).
DOE considers public participation to be a very important part of
the process for developing energy conservations standards for consumer
products. DOE actively encourages the participation and interaction of
the public during the comment period in each stage of the rulemaking
process. Interactions with and between members of the public provide a
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process. Anyone who wishes to be added to the DOE mailing list to
receive future notices and information about this rulemaking should
contact Appliance and Equipment Standards Program at (202) 287-1445, or
via email at [email protected]
Signing Authority
This document of the Department of Energy was signed on April 2,
2020, by Alexander N. Fitzsimmons, Deputy Assistant Secretary for
Energy Efficiency, Energy Efficiency and Renewable Energy, pursuant to
delegated authority from the Secretary of Energy. That document with
the original signature and date is maintained by DOE. For
administrative purposes only, and in compliance with requirements of
the Office of the Federal Register, the undersigned DOE Federal
Register Liaison Officer has been authorized to sign and submit the
document in electronic format for publication, as an official document
of the Department of Energy. This administrative process in no way
alters the legal effect of this document upon publication in the
Federal Register.
Signed in Washington, DC, on May 6, 2020.
Treena V. Garrett,
Federal Register Liaison Officer, U.S. Department of Energy.
[FR Doc. 2020-09988 Filed 5-19-20; 8:45 am]
BILLING CODE 6450-01-P