Pennsylvania Regulatory Program, 71251-71263 [2020-23215]
Download as PDF
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
interest to be protected by the antitrust
laws and received no comments.
The Commission has considered this
Final Rule to determine whether it is
anticompetitive and has identified no
anticompetitive effects. The
Commission requested comments on
whether the Proposal was
anticompetitive and, if so, what the
anticompetitive effects were, and
received no comments.
Because the Commission has
determined that this Final Rule is not
anticompetitive and has no
anticompetitive effects, the Commission
has not identified any less
anticompetitive means of achieving the
purposes of the CEA.
List of Subjects in 17 CFR Part 23
Capital and margin requirements,
Major swap participants, Swap dealers,
Swaps.
For the reasons stated in the
preamble, the Commodity Futures
Trading Commission amends 17 CFR
part 23 as follows:
I support today’s final rule that extends the
last phase of compliance for initial margin
requirements to September 1, 2022. In light
of the unprecedented economic and social
impacts of COVID–19 and the potential
market disruption that could result from a
large number of entities coming into scope on
September 1, 2021, I strongly support an
additional one year deferral for these firms.
As I have noted previously, given the large
number of firms covered by the final
compliance phases, the estimated 7,000
initial margin relationships that need to be
negotiated, and the small overall percentage
of swap activity these firms represent, a one
year delay for these firms is appropriate in
order to facilitate an efficient, orderly
transition for the market into the uncleared
margin regime. In addition, today’s final rule
also ensures the Commission is consistent
with the BCBS–IOSCO recommended margin
framework and with actions taken by U.S.
prudential regulators to extend the margin
compliance schedule.1
[FR Doc. 2020–23473 Filed 11–6–20; 8:45 am]
BILLING CODE 6351–01–P
PART 23—SWAP DEALERS AND
MAJOR SWAP PARTICIPANTS
DEPARTMENT OF THE INTERIOR
1. The authority citation for part 23
continues to read as follows:
Office of Surface Mining Reclamation
and Enforcement
■
Authority: 7 U.S.C. 1a, 2, 6, 6a, 6b, 6b–
1,6c, 6p, 6r, 6s, 6t, 9, 9a, 12, 12a, 13b, 13c,
16a, 18, 19, 21.
Section 23.160 also issued under 7 U.S.C.
2(i); Sec. 721(b), Pub. L. 111–203, 124 Stat.
1641 (2010).
2. Amend § 23.161 by revising
paragraph (a)(7) as follows:
■
§ 23.161
Issued in Washington, DC, on October 20,
2020, by the Commission.
Robert Sidman,
Deputy Secretary of the Commission.
Note: The following appendices will not
appear in the Code of Federal Regulations.
Appendices to Margin Requirements for
Uncleared Swaps for Swap Dealers and
Major Swap Participants—Commission
Voting Summary and Commissioner’s
Statement
Appendix 1—Commission Voting
Summary
On this matter, Chairman Tarbert and
Commissioners Quintenz, Behnam, Stump,
and Berkovitz voted in the affirmative. No
Commissioner voted in the negative.
20:10 Nov 06, 2020
[SATS No. PA–160–FOR; Docket ID: OSM–
2010–0019; SIDIS SS08011000 SX064A000
201S180110; S2D2S SS08011000
SX064A000 20XS5015201]
Office of Surface Mining
Reclamation and Enforcement, Interior.
ACTION: Final rule; approval, with one
exception, of amendment.
AGENCY:
Compliance dates.
VerDate Sep<11>2014
30 CFR Part 938
Pennsylvania Regulatory Program
(a) * * *
(7) September 1, 2022 for the
requirements in § 23.152 for initial
margin for any other covered swap
entity for uncleared swaps entered into
with any other counterparty.
*
*
*
*
*
khammond on DSKJM1Z7X2PROD with RULES
Appendix 2—Supporting Statement of
Commissioner Brian Quintenz
Jkt 253001
We, the Office of Surface
Mining Reclamation and Enforcement
(OSMRE), are approving, with one
exception, an amendment to the
Pennsylvania regulatory program
(Pennsylvania program) under the
Surface Mining Control and
Reclamation Act of 1977 (SMCRA or the
Act). We are approving regulatory
changes that involve the elimination of
manganese from the list of pollutants
tested for mining discharges when
certain weather conditions exist. We are
also approving statutory and regulatory
changes, with one exception, that
involve the treatment of post-mining
pollutional discharges on regulated coal
SUMMARY:
1 See Basel Committee on Banking Supervision
and Board of the International Organization of
Securities Commissions, Margin Requirements for
Non-Centrally Cleared Derivatives (Apr. 2020),
available at https://www.iosco.org/library/pubdocs/
pdf/IOSCOPD651.pdf.
PO 00000
Frm 00029
Fmt 4700
Sfmt 4700
71251
mining sites and include provisions
involving passive treatment
technologies and alternate effluent
limitations.
DATES:
Effective December 9, 2020.
Ben
Owens, Field Office Director, Pittsburgh
Field Office, Office of Surface Mining
Reclamation and Enforcement,
Telephone: (412) 937–2827, email:
bowens@osmre.gov.
SUPPLEMENTARY INFORMATION:
FOR FURTHER INFORMATION CONTACT:
I. Background on the Pennsylvania Program
II. Submission of the Amendment
III. OSMRE’s Findings
IV. Summary and Disposition of Comments
IV. OSMRE’s Decision
V. Statutory and Executive Order Reviews
I. Background on the Pennsylvania
Program
A. Pennsylvania’s Regulatory Program
Section 503(a) of the Act permits a
State to assume primacy for the
regulation of surface coal mining and
reclamation operations on non-Federal
and non-Indian lands within its borders
by demonstrating that its program
includes, among other things, State laws
and regulations that govern surface coal
mining and reclamation operations in
accordance with the Act and consistent
with the Federal regulations. 30 U.S.C.
1253(a)(1) and (7). On the basis of these
criteria, the Secretary of the Interior
conditionally approved the program on
July 30, 1982. You can find background
information on the Pennsylvania
program, including the Secretary’s
findings, the disposition of comments,
and conditions of approval in the July
30, 1982, Federal Register (47 FR
33050). You can also find later actions
concerning Pennsylvania’s program and
program amendments at 30 CFR 938.11,
938.12, 938.13, 938.15, and 938.16.
B. Pennsylvania’s National Pollutant
Discharge Elimination System (NPDES)
Program
The Clean Water Act (CWA) (33
U.S.C. 1251 et seq.) is based on the
principle of federalism, with distinct
roles for both the U.S. Environmental
Protection Agency (EPA) and the states.
The goal of the CWA is to restore and
maintain the chemical, physical, and
biological integrity of the nation’s
waters. The CWA generally focuses on
two types of controls for point source
(single identifiable source of pollution)
discharges of pollutants to waters of the
United States: (1) Water quality-based
controls, based on State water quality
standards, and (2) technology-based
controls, based on effluent limitations
guidelines and standards (ELGS).
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
71252
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
Effluent limitation guidelines, which
are a subject of this notice, are
regulatory standards established by the
EPA as part of its NPDES program and
apply to different categories of
wastewater discharged to surface waters
as authorized under section 304(b) of
the CWA (33 U.S.C 1314). EPA
promulgated regulatory standards for
various industrial categories based on
the performance of treatment and
control technologies. Coal mining
industry requirements are found at 30
CFR part 434, Coal Mining Point Source
Category BPT, BAT, BCT Limitations
and New Source Performance
Standards.
The EPA standards at part 434
establish limitations on the
concentration or quality of pollutants or
pollutant properties (i.e., total
suspended solids, iron, manganese, and
settleable solids), which may be
discharged to surface waters as a result
of coal mining activity. The parameters
and limitations for pollutants differ
depending on factors such as the type of
site, type of control technology
involved, type of drainage, mining
status, and weather conditions. These
parameters and limitations can be found
at subparts B., Coal Preparation Plants
and Coal Preparation Associated Area,
C., Acid or Ferruginous Mine Drainage,
D., Alkaline Mine Drainage, E., PostMining Areas, and F., Miscellaneous
Provisions.
Regarding limitations on post-mining
areas, we note that in response to a
request for clarification from
Pennsylvania, EPA concluded in a
January 28, 1992, Memorandum that the
requirements of 40 CFR part 434 did not
expressly apply to groundwater point
source seeps discharged to navigable
waters from a post-mining reclamation
area (Administrative Record No.
853.16). EPA later stated that its
position in 1992 does not reflect current
EPA regulatory analysis. EPA stated that
seepage at a reclamation site (surface
mine in stage 2 reclamation as provided
for in 30 CFR 800.40(c)(2)) does
(emphasis added) include water that
drains through waste rock, overburden,
etc., rather than flows over the surface,
and these seepages are subject to the
effluent limit guidelines in 434
Subchapter E, Post-Mining Areas, which
are a subject of this notice. See the EPA
Concurrence and Comments section
later in this notice.
For sources discharging directly to
surface waters, permitting authorities
must incorporate the EPA-promulgated
limitations and standards into discharge
permits, where applicable, as required
by 40 CFR part 122, EPA Administered
Permit Programs: The National
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
Pollutant Discharge Elimination System.
Effluent limitations serve as the primary
mechanism in NPDES permits for
controlling discharges of pollutants to
receiving waters. When developing
effluent limitations for an NPDES
permit, a permit writer must consider
limits based on both the treatment and
control technologies available to control
the pollutants (i.e., technology-based
effluent limitations and standards
(TBELS), which are addressed at 40 CFR
part 434, and limits that are based on
risks or impacts upon the receiving
water (i.e., water quality-based effluent
limitations and standards (WQBELS)),
which are addressed at 40 CFR part 131,
Water Quality Standards. WQBELS are
included in NPDES permits if TBELS
alone are not sufficient to ensure
compliance with applicable water
quality standards.
A State may assume the role of
permitting authority if it has been
authorized to administer the NPDES
permit program under the authority of
sections 3 18, 402, and 405(a) (National
Pollutant Discharge Elimination
System—NPDES) of the CWA. The
Federal regulations at 40 CFR part 123,
State Program Requirements, provide
the procedures EPA follows for
approving, amending, and withdrawing
a State program that has requested or
assumed responsibility for
administering the NPDES program
under the CWA. Pennsylvania assumed
responsibility for the administration of
the NPDES program and its program
regulations are found at 25
Pennsylvania Code (Pa Code) Chapter
92a, National Pollutant Discharge
Elimination System—Permitting,
Monitoring and Compliance. This
regulation prescribes requirements
necessary to implement the program
under the CWA. Pennsylvania’s NPDES
regulations at 25 Pa Code § 92a.12,
Treatment Requirements, at subsection
(a)(l) refer to the ELGS established
under chapters 87–90 of 25 Pa Code,
which pertain to the ELGS for coal
mining and are a subject of this notice.
Pennsylvania’s water resource
regulations, which include regulations
involving water quality standards and
implementation, are found at chapters
91–111 of 25 Pa Code.
II. Submission of the Amendment
A. Statutory and Regulatory Program
Changes
By letter dated October 1, 2010,
Pennsylvania submitted an amendment
to its program under SMCRA (30 U.S.C.
1201 et seq.) (Administrative Record No.
PA 854.03). We announced receipt of
the proposed amendment in the March
PO 00000
Frm 00030
Fmt 4700
Sfmt 4700
25, 2011, Federal Register (76 FR
16714), (Administrative Record No. PA
854.08). In the same document, we
opened the public comment period and
provided an opportunity for a public
hearing or meeting on the adequacy of
the amendment. We did not hold a
public hearing or meeting because none
was requested. The public comment
period ended on April 25, 2011. We
received comments from a consulting
company and an environmental
organization, which are addressed in the
Public Comments section found later in
this Federal Register notice.
The amendment submitted to us
involves two types of changes: (1) The
elimination of manganese from the list
of parameters tested for mining
discharges when certain weather
conditions exist, and (2) the addition of
provisions that address the treatment of
post-mining pollutional discharges on
regulated coal mining sites, including
provisions involving passive treatment
technologies and alternate effluent
limitations. Part of the amendment
involves changes initiated by the State
(elimination of manganese) and the
other part involves changes submitted
as a result of a request from us (passive
treatment systems and ELGS). These
changes are described below. We note
that the term ‘‘post-mining pollutional
discharges’’ is sometimes spelled in the
Federal and State regulations with a
hyphen and sometimes without a
hyphen. In this document the use of
‘‘post-mining pollutional discharges’’
with a hyphen will represent both
alternative spellings.
1. Regulatory Provisions Involving ELGS
Applicable During Precipitation Events
Pennsylvania submitted this change at
its own initiative. It involves regulatory
changes to the mining regulations at 25
Pa. Code subsections 87.102(a), 88.92(a),
88.187(a), 88.292(a), 89.52(c), and
90.102(a) related to ELGS. These
subsections are nearly identical but are
found at different parts of the
Pennsylvania program as follows:
Surface coal mining at 87.102(a);
anthracite coal mining activities at
sections 88.92(a), 88.187(a), and
88.292(a); underground mining
activities at 89.52(c); and coal refuse
disposal areas at 90.102(a). These
subsections address effluent criteria for
discharges occurring or having occurred
due to surface and anthracite coal
mining activities, underground coal
mining, and coal refuse disposal
operations.
Pennsylvania’s OSMRE-approved
regulatory program incorporates all of
the ELGS prescribed by EPA for coal
mining point sources and incorporates
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
them at 25 Pa Code chapters 87–91.
Pennsylvania’s program includes three
groups of effluent criteria at these
subsections and they are labeled Groups
A, B, and C. Group A ELGS apply for
pit water, during dry conditions for
surface runoff from active surface
mining areas, areas where stage 2
standards have been achieved
(revegetation has been established),
drainage from coal refuse disposal piles,
drainage from underground mine
workings, and all other discharges;
Groups B and C ELGS apply to all of the
above discharges except pit water and
underground mine workings. Group B
ELGS apply when there is an increase
in the volume of a discharge caused by
precipitation within any 24-hour period
less than or equal to a 10-year, 24-hour
precipitation event; and Group C ELGS
apply to a mining discharge when there
is a greater than 10-year, 24-hour
precipitation event.
All three groups include discharge
limitations that require alkalinity to be
greater than acidity and the pH to be
greater than 6 but less than 9. The
groups differ, however, regarding other
parameters. Group A ELGS include iron,
manganese, and suspended solids.
Group B ELGS include iron, manganese,
and settleable solids. Group C does not
include any other limitations.
Pennsylvania seeks to revise its
regulations by removing manganese
from Group B effluent criteria to be
consistent with EPA standards at 40
CFR 434.63, Effluent limitations for
precipitation events, which provide
alternate ELGS for discharges during
precipitation events. These alternate
ELGS are less stringent than those
prescribed for discharges during dry
conditions and vary depending on
factors such as the mining status (active
or post-mining), volume of
precipitation, type of discharge (alkaline
or acid or ferruginous mine drainage),
and the type of mine operation or
facility that is involved. Because
Pennsylvania’s regulatory program
includes a manganese limitation for
discharges during precipitation events
at Group B and EPA does not include
manganese as a limitation in its
regulations at 40 CFR 434.63,
Pennsylvania seeks to remove
manganese from the list of pollutant
limitations required for these
discharges.
Pennsylvania states its regulations at
25 Pa Code, Chapter 87, Surface Mining
of Coal, Chapter 88, Anthracite Coal,
Chapter 89, Underground Mining of
Coal and Coal Preparation Facilities,
and Chapter 90, Coal Refuse Disposal,
are consistent with EPA regulations at
40 CFR part 434. Pennsylvania states
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
that its revised regulations are
consistent with EPA’s regulations under
the CWA and that because SMCRA and
its implementing regulations require
compliance with the CWA, the revised
regulations should be approved.
2. Statutory and Regulatory Provisions
Involving Treatment of Post-Mining
Pollutional Discharges
Pennsylvania submitted additional
program provisions in response to a
letter from us on July 7, 2010. In the
letter, we notified the State that we
became aware that the provisions in 25
Pa. Code § 87.102(e), Hydrologic
balance: Effluent standards, Post-mining
pollutional discharges, while enacted
and codified by the State in 1997, had
not been submitted to us for approval
(Administrative Record No. PA 854.24).
In response, Pennsylvania submitted
statutory and regulatory changes that
address the treatment of post-mining
pollutional discharges.
Pennsylvania seeks to revise its
program by adding the statutory
provisions at section 4.26 (52 P.S.
§ 1396.4b(j)) of Pennsylvania’s Surface
Mining Conservation and Reclamation
Act (PA SMCRA), 52 P.S. §§ 1396.1–
1396.19. Pennsylvania also seeks to
revise its program by adding the
implementing regulatory provisions at
25 Pa. Code §§ 87.102(e), 88.92(e),
88.187(e), 88.292(e), and 90.102(e) as
adopted by Pennsylvania’s
Environmental Quality Board (EQB) on
November 19, 1997. The provisions are
nearly identical, but are found at
different parts of the Pennsylvania
program as follows: Surface coal mining
at 25 Pa. Code § 87.102(e); anthracite
coal mining activities at 25 Pa. Code
§§ 88.92(e), 88.187(e), and 88.292(e);
and coal refuse disposal areas at 25 Pa.
Code § 90.102(e).
In summary, these new provisions
define a post-mining pollutional
discharge and a passive treatment
system; establish eligibility criteria for
using passive treatment systems to
address post-mining pollutional
discharges; provide alternate ELGS for
qualifying discharges; and prescribe
passive treatment design requirements.
The changes are described below.
a. Statutory Changes: Pennsylvania
seeks to add section 4.2(j) of PA
SMCRA, which provides for the
following:
(1) Authorizes the EQB to revise
existing regulations and establish
TBELS for classes or categories of postmining pollutional discharges from
surface mining activities that have
achieved stage 2 reclamation standards
and that the Pennsylvania Department
of Environmental Protection determines
PO 00000
Frm 00031
Fmt 4700
Sfmt 4700
71253
can be adequately treated using passive
treatment systems;
(2) establishes two classes/categories
of post-mining pollutional discharges
deemed suitable for using passive
treatment systems as identified below:
(a) Discharges that have a pH which
is always greater than 6.0 and an
alkalinity which always exceeds the
acidity; or
(b) discharges that have an acidity
which is always less than 100 mg/L, an
iron content which is always less than
10 mg/L, a manganese content which is
always less than 18 mg/L, and a flow
rate which is always less than three
gallons per minute (gpm);
(3) requires regulations to contain
TBELS established using best
professional judgment (BPJ);
(4) requires post-mining pollutional
discharges to comply with 25 Pa. Code
Chapters 92 and 93, relating to NPDES
and water quality standards,
respectively; and
(5) allows a person to petition the
EQB for rulemaking under this
subsection.
b. Regulatory Changes: Pennsylvania
seeks to add regulatory provisions at 25
Pa Code that address the treatment of
post-mining pollutional discharges.
These new provisions include:
Definitions; eligibility criteria for
determining discharges that are suitable
for the use of passive treatment
technologies; alternative ELGS; and
passive treatment design requirements.
We have summarized these provisions
below.
(1) Definitions: Pennsylvania seeks to
revise section 86.1 by adding two
definitions (passive treatment system
and post-mining pollutional discharge)
to the list of definitions pertaining to the
coal mining program.
(a) Passive Treatment: Pennsylvania
defines passive treatment as a mine
drainage treatment system that does not
require routine operational control or
maintenance. It includes biological or
chemical treatment systems, alone or in
combinations, as approved by the State,
such as artificially constructed
wetlands, cascade aerators, anoxic
drains, or sedimentation basins.
(b) Post-mining Pollutional Discharge:
Pennsylvania defines a post-mining
pollutional discharge as a discharge of
mine drainage emanating from or
hydrologically connected to the permit
area, which may remain after coal
mining activities have been completed
and which does not comply with the
applicable effluent limit requirements of
25 Pa. Code §§ 87.102, 88.92, 88.187,
88.292, 89.52, or 90.12. The term
includes ‘‘minimal-impact post-mining
pollutional discharges’’ as defined in
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
71254
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
section 3 of PA SMCRA (52 P.S.
§ 1396.3).
(2) Treatment of Post-mining
Pollutional Discharges: Pennsylvania
seeks to add subsections 87.102(e),
88.92(e), 88.187(e), 88.292(e), and
90.102(e), which address the treatment
of post-mining pollutional discharges.
We have summarized these provisions
below.
(a) Effluent Limitation Guidelines and
Standards: The provisions at
subsections (e)(l) and (e)(2) require the
discharger to provide treatment of postmining pollutional discharges to meet
Group A standards, the most stringent
standards, and take any measures that
are available and necessary to abate the
discharge, including modifying the
operation and reclamation plan. If, after
this interim period, the discharge still
exists, the operator must arrange for
sound future treatment that will achieve
compliance with Group A standards,
which involve iron, alkalinity,
suspended solids, and manganese.
However, if the discharge can be
adequately treated using a passive
treatment system, alternate standards
involving iron and alkalinity apply.
(b) Eligibility Criteria of Suitable
Discharges for Passive Treatment
Systems: The provisions at subsections
(e)(2) establish classes or categories of
post-mining pollutional discharges
deemed suitable for using passive
treatment systems. They include, but
aren’t limited to:
(i) Where pH is always greater than
6.0 and alkalinity always exceeds
acidity;
(ii) where acidity is always less than
100 mg/L, iron is always less than 10
mg/L, manganese is always less than 18
mg/l, and flow is always less than 3
gpm; and
(iii) where net acidity is always less
than 300 mg/L. Net acidity is calculated
by subtracting the alkalinity of the
discharge from its acidity.
(c) Alternate ELGS: The provisions at
subsections (e)(3) prescribe alternate
ELGS if the untreated discharge can be
adequately treated using a passive
treatment system. The following effluent
limitations apply in lieu of those in
Group A:
(i) Reduce the iron concentration by at
least 90 percent or by the percentage
necessary to achieve Group A effluent
requirements, whichever percentage is
less; and
(ii) produce an effluent alkalinity
which exceeds effluent acidity.
(d) Passive Treatment System Design:
The provisions at subsections (e)(4) and
(e)(5) require that passive treatment
systems be designed to prevent leakage
of mine drainage into the groundwater
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
system; prevent groundwater and
surface water runoff Lin-impacted by
mining from entering the treatment
system; hydraulically handle the highest
average monthly flow-rate which occurs
during a 12-month period; have inlet
and outlet structures which allow for
flow measurements and water sampling;
prevent to the maximum extent possible
physical damage and associated loss of
effectiveness due to wildlife and
vandalism; and be of a capacity so that
they will operate effectively and achieve
the required effluent quality for 15 to 25
years before needing to be replaced. The
provisions require the system to be
designed by and constructed under the
supervision of a qualified professional
knowledgeable in the subject of passive
treatment of mine drainage.
Pennsylvania contends that these
changes are consistent with EPA’s 1992
guidance memorandum (see discussion
below). Specifically, Pennsylvania
references the 1992 EPA memorandum
relating to the applicability of 40 CFR
part 434 to post-mining discharges from
surface mines and points out that the
memorandum confirmed that certain
post-mining discharges are not
addressed in 40 CFR 434. Pennsylvania
states its provisions are consistent with
the memorandum because the
memorandum provides that in the
absence of established ELGS,
technology-based limits are developed
on a best professional judgment (BPJ)
basis.
B. Supporting References and
Documents
In addition to the statutory provisions
and revised regulations submitted for
approval, Pennsylvania also provided
an Analysis Document to assist with our
review. It includes citations of OSMRE
regulations at 30 CFR 816.42 and 817.42
(Hydrologic balance: Water quality
standards and effluent limitations, for
surface mining and underground mining
respectively) and EPA regulations at 40
CFR part 434, Coal Mining Point Source
Category BPT, BAT, BCT Limitations
and New Source Performance
Standards. It also references the
following documents:
1. EPA Memorandum dated January 28,
1992, addressed to Pennsylvania
Department of Environmental
Resources, and entitled ‘‘Application
of 40 CFR Part 434 to Post-Mining
Ground Water Point Source Seeps
from Surface Mines’’
The EPA, in response to a request for
clarification from Pennsylvania,
concluded in this memorandum that the
requirements of 40 CFR part 434 do not
expressly apply to groundwater point
PO 00000
Frm 00032
Fmt 4700
Sfmt 4700
source seeps discharged to navigable
waters from a post-mining reclamation
area. The EPA suggested that
Pennsylvania establish TBELS for postmining groundwater seeps from
reclamation areas using BPJ, provided
sufficient facts support control of the
discharge by an NPDES permit and
provided it is appropriate to impose
TBELS, rather than WQBELS.
2. Pennsylvania Report dated 1994,
entitled ‘‘Best Professional Judgment
Analysis for the Treatment of Postmining Discharges from Surface
Mining Activities’’
This report is used to support
Pennsylvania’s reliance on BPJ, in the
absence of EPA-prescribed TBELS, to
establish the treatment requirements for
post-mining pollutional discharges.
C. Supplemental Information
As required by Federal regulations at
30 CFR 732.17(h)(11)(ii), we are
required to obtain written concurrence
from EPA for those provisions of the
program amendment that relate to air or
water quality standards issued under
the authority of the CWA (33 U.S.C.
1251 et seq.) or the Clean Air Act (CAA)
(42 U.S.C. 7401 et seq.). The revision
that Pennsylvania proposes to make in
this amendment pertains to water
quality standards. Therefore, we asked
EPA to comment and provide
concurrence regarding the amendment.
During the amendment review
process, we communicated with EPA
and Pennsylvania on several occasions.
The information obtained through the
interaction between us, EPA, and
Pennsylvania is germane to our
findings. We summarize the
communications in the EPA
Concurrence and Comments section
found later in this Federal Register
document. Our findings should be read
along with that section in order to fully
understand the rationale that led to our
decision.
III. OSMRE’s Findings
The following are the findings we
made concerning the amendment under
SMCRA at 30 U.S.C. 1253 and the
Federal regulations at 30 CFR 732.15,
Criteria for approval or disapproval of
state programs, and 30 CFR 732.17,
State program amendments. We are
approving, with one exception, the
amendment as described below.
A. Effluent Limitations Applied During
Precipitation Events
Federal SMCRA at subsections
515(b)(10) and 516(b)(9) (30
U.S.C.1265(b)10) and 30 U.S.C.
1266(b)(9)) and the Federal regulations
at 30 CFR 816.41 and 817.41,
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
Hydrologic-balance protection, for
surface mining and underground mining
respectively, require that surface coal
mining and reclamation operations be
conducted to minimize disturbance to
the prevailing hydrologic balance and to
the quantity and quality of water in
surface water and groundwater systems,
both during and after mining and during
reclamation. In addition, subsections
510(b)(2) and (3) of SMCRA (30 U.S.C.
1260(b)(2) and (3)) and 30 CFR 773.15,
Written findings for permit application
approval, subsections (b) and (e)
prohibit the regulatory authority from
approving a permit application unless
the applicant has demonstrated that
reclamation can be accomplished and
that the proposed operation has been
designed to prevent material damage to
the hydrologic balance outside the
permit area.
The regulations at 30 CFR 816.41 and
817.41 require that, among other things,
mining and reclamation practices that
minimize water pollution and changes
in flow must be used in preference to
water treatment. Consistent with this
approach, subsection (b)(l) and (d)(l) of
816.41 and 817.41 require that surface
water and ground water quality must be
protected by handling earth materials
and runoff in a manner that minimizes
the formation of acid and toxic forming
materials. However, when water
treatment is unavoidable, sections
816.42 and 817.42 specify that
discharges must be made in compliance
with applicable State and Federal water
quality laws, regulations, and effluent
limitations. These effluent limits and
water quality standards include all
applicable State and Federal water
quality laws and regulations, including
the ELGS for coal mining as
promulgated by EPA and set forth in 40
CFR part 434.
The EPA regulations at section 40
CFR 434.63 provide alternate limitations
for discharges during precipitation
events and they apply to discharges
involving surface mining, coal prep
plants, coal refuse disposal areas, and
reclamation areas. This section does not
apply to discharges from underground
workings of an underground mine,
unless comingled with other eligible
discharges. We note that section 434.63
does not provide a manganese limitation
for any precipitation event.
There are no specific OSMRE
regulations addressing effluent
limitations; however, we note that
OSMRE regulations included ELGS for
surface coal mining and reclamation
operations at one time. On October 22,
1982, these standards were removed and
replaced with a reference in 30 CFR
816.42 and 30 CFR 817.42 to EPA’s
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
effluent limitation standards. See 47 FR
47216, October 22, 1982, and 48 FR
44006, September 26, 1983. This was
done to eliminate unnecessary
duplication and confusion between
EPA’s and OSMRE’s standards and
establish EPA as the responsible Federal
agency for developing ELGS as they
relate to coal mining activities. We note
that Pennsylvania did not submit the
proposed ELGS changes to EPA for
approval. Because Pennsylvania’s
regulatory program incorporates, rather
than references, ELGS in its coal mining
regulations at 25 Pa Code Chapters 87–
91, we received this amendment for
processing. We sought EPA’s
concurrence on the changes during the
review process. (See the EPA
Concurrence and Comments section
later in this notice.)
OSMRE Finding: EPA’s regulations at
40 CFR 434.63 do not require a
manganese limitation for any
precipitation event. Pennsylvania’s
elimination of manganese from Group B
ELGS is consistent with EPA’s
requirements. For this reason and given
EPA’s concurrence, we find that the
proposed revisions at 25 Pa. Code
§§ 87.102(a), 88.92(a), 88.187(a),
88.292(a) 89.52(c), and 90.102(a) are
consistent with the Federal regulations
at 30 CFR 816.42 and 30 CFR 817.42,
which require compliance with EPA
effluent standards. Therefore, we are
approving them.
B. Treatment of Post-Mining Pollutional
Discharges
There are no provisions or
comparable definitions included in
Federal SMCRA or OSMRE’s regulations
that address the treatment of postmining pollutional discharges or the use
of passive treatment systems. However,
mechanisms to address unexpected
post-mining pollutional discharges are
necessary because it is beyond dispute
that, despite best management practices,
post-mining pollutional discharges may
occur. Varying methods of treatment are
employed to treat these unexpected
discharges, including passive treatment
systems. Passive treatment systems
require ongoing operation and
maintenance activity, but less frequent
monitoring and continuous management
than active treatment systems. Our
policy directive, OSMRE Directive TSR–
IO, Use of Wetland Treatment Systems
for Coal Mine Drainage, explains our
position regarding the use and benefits
of wetland treatment systems, a form of
passive treatment, for coal mine
drainage. In TSR–10, we explain that
because neither SMCRA nor its
implementing regulations place
limitations on the methodology used to
PO 00000
Frm 00033
Fmt 4700
Sfmt 4700
71255
treat acid or ferruginous discharge, we
will neither promote nor discourage the
use of constructed wetlands for
treatment of mine drainage. This
includes mine drainage that may or may
not be net acidic.
Pennsylvania’s statutory provisions of
section 4.2(j) of PA SMCRA, authorize
Pennsylvania to: Revise existing
regulations and establish TBELS for
classes or categories of post-mining
pollutional discharges that have
achieved stage 2 reclamation standards
and that Pennsylvania determines can
be adequately treated using passive
treatment systems; prescribe two
categories of discharges deemed suitable
for such treatment; require regulations
to contain TBELS established using BPJ;
require post-mining pollutional
discharges to comply with NPDES and
water quality standards; and allow a
person to petition the EQB for
rulemaking.
We are approving the statutory
language along with the implementing
regulations, with one exception, for the
reasons described below.
1. Definitions
There are no comparable definitions
of post-mining pollutional discharge or
passive treatment system in Federal
SMCRA or its implementing regulations.
The definition of minimal-impact postmining discharge, which is incorporated
into Pennsylvania’s definition of postmining pollutional discharge at
PASMCRA (52 P.S. § 1396.3), has not
been approved as part of the
Pennsylvania program.
We previously reviewed statutory and
regulatory changes effected by Act 173,
which included changes to 52 P.S.
1396.3, Definitions. We addressed the
definition of minimal-impact postmining discharge in a May 13, 2005,
Federal Register notice (70 FR 25474)
(Administrative Record No. 853.53). In
that notice, which documented our
findings pertaining to Pennsylvania
Program Amendment No. PA–124, we
summarized the statutory provisions of
sections 4(g.1), (g.2), and (g.3) of PA
SMCRA (52 P.S. §§ 1396.4(g.1), (g.2),
and (g.3)). These sections pertain to
bond release at sites with post-mining
pollutional discharges, and bond release
at sites with minimal-impact postmining discharges.
In a letter dated December 23, 2003,
Pennsylvania requested that we remove
the statutory provisions of 1396.4(g.1),
(g.2), and (g.3) from the PA–124
program amendment submission
because its statutory definition of
minimal-impact post-mining discharge
at 52 P.S. § 1396.3 and the regulations
for post-mining pollutional discharges
E:\FR\FM\09NOR1.SGM
09NOR1
71256
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
khammond on DSKJM1Z7X2PROD with RULES
were not included in the proposed
program amendment (Administrative
Record No. 853.23). We granted that
request and did not take any action with
respect to proposed sections 4(g.1), (g.2),
and (g.3).
OSMRE Finding: Based on
Pennsylvania’s earlier request that we
not take any action with respect to
proposed statutory provisions of 52 P.S.
§§ 1396.4(g.1), (g.2), and (g.3), we never
approved the definition of minimalimpact post-mining discharge. For the
reasons mentioned above and because it
is not inconsistent with SMCRA and the
implementing Federal regulations, we
are approving the regulatory definition
of post-mining pollutional discharge at
25 Pa. Code § 86.1, except for the
reference to minimal impact postmining discharges. We are deferring our
decision on the inclusion of minimal
impact post-mining discharges in the
definition of post-mining pollutional
discharge until such time as the State
submits the definition of minimalimpact post-mining discharge to us as a
proposed program amendment. We are
also approving the regulatory definition
of passive treatment system at 25 Pa.
Code § 86.1 because it is not
inconsistent with SMCRA and the
implementing Federal regulations.
2. Statutory Provisions and Eligibility
Criteria for Suitable Discharges for
Passive Treatment Systems
As stated above, there are no direct
Federal counterparts to these
amendments, either in SMCRA or in its
implementing regulations. However,
neither SMCRA nor its regulations
prohibit the use of passive treatment on
bonded sites with post-mining
pollutional discharges. Moreover,
SMCRA and its regulations are devoid
of any threshold criteria authorizing the
use of passive treatment systems on
these sites.
We note that while the statutory
provisions at 4.2(j) of PA SMCRA
identify two categories of discharges
suitable for passive treatment, the
regulatory provisions identify three
categories as noted under the
description of the regulatory changes at
25 Pa. Code §§ 87.102(e), 88.92(e),
88.187(e), 88.292(e), and 90.102(e)
above. The third category, which is
included in the regulations, requires net
acidity to always be less than 300
mg/L. In its program amendment
submission letter, Pennsylvania states
that its 1994 BPJ analysis supports the
addition of the third category. In
addition, the regulations allow
Pennsylvania to extend the passive
treatment authority to other discharges
it deems appropriate.
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
We asked Pennsylvania about the
discrepancy between the statutory and
regulatory provisions. In an email
correspondence to us from Pennsylvania
dated November 10, 2014, Pennsylvania
stated that all of the regulations
included in this amendment were
adopted under the rulemaking authority
of section 4.2(a) of the PA SMCRA (52
P. S. § 1396.4b(a)); section 5(b) of The
Clean Streams Law (CSL) (35 P. S.
§ 691.5(b)); section 3.2(a) of the Coal
Refuse Disposal Control Act (CRDCA)
(52 P. S. § 30.53b(a)); and section 1920–
A of the Administrative Code of 1929
(71 P. S. §§ 510–20) which authorizes
the EQB to adopt regulations necessary
for the Department to perform its work.
(Administrative Record No. PA 854.23).
OSMRE Finding: There is no
prohibition of the use of passive
treatment technologies on bonded sites
with pollutional discharges, in either
SMCRA or its implementing regulations.
Pennsylvania’s provisions prescribing
criteria for post-mining discharges
deemed suitable for passive treatment
are consistent with the conclusions of
its 1994 BPJ analysis. With regard to the
eligibility criteria and the discrepancy
between the two statutory provisions
and the three regulatory provisions, we
find that Pennsylvania has
demonstrated it has the general
statutory authority to augment its
regulations, and that it properly
exercised that authority. We find the
statutory and regulatory provisions, will
result in construction of treatment
systems for post-mining pollutional
discharges, which minimize disturbance
of the hydrologic balance within the
permit and adjacent areas, and prevent
material damage to the hydrologic
balance outside the permit area as
required by 30 CFR 816.41(a). For the
reasons mentioned above, we find the
statutory provisions at section 4.2(j) of
PA SMCRA and the regulatory
provisions at subsection (e)(l) and (e)(2)
of sections 87.102, 88.92, 88.187,
88.292, and 90.102 are not inconsistent
with SMCRA and its implementing
regulations, and, therefore, we are
approving them.
3. Alternate ELGS
Pennsylvania’s provisions at
subsections (e)(3) of sections 87.102,
88.92, 88.187, 88.292, and 90.102
provide for alternate ELGS that apply to
post-mining pollutional discharges
when passive treatment systems are
authorized and Group A standards
cannot be achieved. These alternate
provisions do not involve limitations for
manganese and suspended solids as
required under Group A standards.
When authorized, these ELGS apply to
PO 00000
Frm 00034
Fmt 4700
Sfmt 4700
these post-mining pollutional
discharges in addition to the ELGS
prescribed by the EPA. EPA regulations
at 40 CFR 434.52, Effluent limitations
guidelines representing the degree of
effluent reduction attainable by the
application of the best practicable
control, provide an effluent requirement
for discharges emanating from postmining areas (reclamation areas until
the performance bond issued to the
facility by the appropriate SMCRA
authority has been released). The
regulation at subsection (a) of this
section requires that the discharge have
no more than 0.5 ml/L of settleable
solids and a pH of between 6 and 9. We
noted that Pennsylvania does not have
ELGS involving settleable solids or pH
for post-mining pollutional discharges
from surface reclamation areas in its
program submission.
When we asked EPA about this
omission, EPA responded that all
discharge limits must be consistent with
the CWA regardless of SMCRA or other
applicable regulations. This means that,
in accordance with section 301 of the
CWA (33 U.S.C. 1311) and 40 CFR
122.44, Establishing limitations,
standards, and other permit conditions
(applicable to State NPDES programs),
the more stringent of TBELS or
WQBELS must be used to control point
source discharges. Regardless of
whether a TBEL or WQBEL is applied,
any discharge must still meet all water
quality standards.
EPA advised that any NPDES permit
issued by PADEP for post-mining
pollutional discharges must still address
pH and settleable solids limits. EPA
advised that NPDES permits require pH
discharges at levels between 6.0 and 9.0
unless a variance is granted pursuant to
40 CFR 434.62. This variance allows the
pH level to exceed 9.0 to a small extent,
where the application of neutralization
and sedimentation technology that
slightly elevates the pH also results in
the ability to comply with the
manganese limitations. Similarly,
settleable solids must meet applicable
TBELS or WQBELS, even if there is no
specific limit identified in 25 Pa. Code
Chapters 87, 88, 89, and 90. The NPDES
settleable solids permit limit is a
maximum being implemented of 0.5 ml/
L. Therefore, we understand that NPDES
permits issued for post-mining
pollutional discharges subject to
subsections 87.102(e), 88.92(e),
88.187(e), 88.292(e), and 90.102(e) from
surface reclamation areas must meet the
ELGS of 40 CFR 434.52(a) in addition to
requirements of the chapters cited
above. Pennsylvania’s program requires
strict adherence to the applicable ELGS
contained in 25 Pa. Code §§ 87.102(a),
E:\FR\FM\09NOR1.SGM
09NOR1
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
88.92(a), 88.187(a), 88.292(a), and
90.102(a) until the construction of a
passive treatment system is approved, at
which time the requirements of
subsections (e), which involve alternate
limitations, apply.
OSMRE Finding: Pennsylvania’s
regulations authorizing alternate
limitations using passive treatment
systems to address post-mining
discharges at subsections (e)(3) are
consistent with the conclusions of its
1994 BPJ analysis. The EPA has
concluded and Pennsylvania has
confirmed, that EPA’s ELGS involving
pH and settleable solids are still
required under NPDES permits. In
addition to the NPDES program
requirements, Pennsylvania is required
to meet all Federal and State water
quality requirements. Therefore, given
that EPA has provided concurrence for
the amendment and for the reasons
mentioned above, we find that the
provisions at subsections (e)(3) of
sections 87.102, 88.92, 88.197, 88.292,
and 90.102 are not inconsistent with
SMCRA and the implementing Federal
regulations, and we are approving them.
khammond on DSKJM1Z7X2PROD with RULES
4. Passive Treatment Design
As mentioned previously, there are no
direct Federal counterparts to these
amendments, either in SMCRA or in its
implementing regulations that address
passive treatment system, including
design requirements for the construction
and performance of such systems.
Pennsylvania advises that regulatory
design and performance standards at
subsections (e)(4) and (e)(5) of 25 Pa.
Code §§ 87.102, 88.92, 88.187, 88.292,
and 90.102 will help ensure appropriate
treatment systems are authorized.
Pennsylvania has provided assurances
that decisions regarding treatment of
post-mining pollutional discharges will
be made using current knowledge of
passive treatment technology tools for
evaluating the use of passive treatment
and limitations of passive treatment
technologies. Also, permit revision
applications to construct passive
treatment systems for post-mining
pollutional discharges will be subject to
the review of qualified agency staff with
experience in passive treatment. For the
reasons mentioned above, we find the
provisions at subsections (e)(4) and
(e)(5) of 25 Pa. Code §§ 87.102, 88.92,
88.187, 88.292, and 90.102 are not
inconsistent with SMCRA and the
implementing Federal regulations, and
we are approving them.
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
IV. Summary and Disposition of
Comments
Public Comments
In the March 25, 2011, Federal
Register notice announcing our receipt
of this amendment, we asked for public
comments (76 FR 16714). The comment
period closed on April 25, 2011. No
requests for public meetings or hearings
were received. We received comments
from a consulting firm (Hedin
Environmental) on April 24, 2011
(Administrative Record No. PA 854.11).
We also received public comments from
one environmental organization,
Citizens for Pennsylvania’s Future
(PennFuture), on two occasions (April
25, 2011, Administrative Record No. PA
854.09, and January 18, 2012,
Administrative Record No. PA 854.14).
We discuss these comments below.
Hedin Environmental: Hedin
Environmental (Hedin), which
specializes in the passive treatment of
contaminated coal mine drainage,
commented that experience and data
demonstrates that when passive systems
are properly designed, acidity, iron, and
aluminum contaminants are reliably
decreased to concentrations compliant
with the proposed effluent standards.
Hedin stated that passive treatment
techniques are available for manganese
removal; however, this treatment is less
reliable.
Hedin further commented that all
treatment technologies, including
passive treatment technologies, fail
when improperly designed. Even
though the proposed amendment
requires that treatment systems be
designed by qualified personnel, Hedin
proposes that OSMRE consider
strengthening this requirement. Hedin
stated that ineffective passive treatment
systems have been designed by
professional engineers without adequate
experience and knowledge of passive
technologies and design principles.
Hedin opined that the problem is due,
in part, to inexperienced engineer’s
improper use of the OSMRE’s
AMDTreat software program, a
computer program developed to
estimate treatment costs for mining
discharges. Hedin noted that neither
OSMRE nor Pennsylvania has a program
that trains professionals in the design of
passive treatment systems or provides
accreditation for qualified professionals
and that this should be corrected.
OSMRE’s Response: We agree with
the comment that there are no Federal
regulations pertaining to the design of
passive treatment systems. Likewise, the
Federal regulations do not prohibit the
use of passive treatment systems on
bonded sites with post-mining
PO 00000
Frm 00035
Fmt 4700
Sfmt 4700
71257
pollutional discharges. OSMRE
concludes that the regulation requiring
that the treatment system be designed
by and constructed under the
supervision of a qualified, professional
knowledgeable in the subject of passive
treatment of mine drainage is within the
discretion of the PADEP. Additionally,
if the passive treatment system fails to
maintain a discharge within applicable
water quality standards or effluent
limits, the permittee will be subject to
enforcement actions by PADEP and be
required to modify the treatment system
to ensure that it satisfies the established
effluent limits in the applicable NPDES
permit.
Pennsylvania has provided assurances
that decisions regarding treatment of
post-mining pollutional discharges will
be made using current knowledge of
passive treatment technology tools for
evaluating the use of passive treatment
and limitations of passive treatment
technologies. Also, permit revision
applications to construct passive
treatment systems for post-mining
pollutional discharges will be subject to
the review of qualified agency staff with
experience in passive treatment.
Pennsylvania advises that regulatory
design and performance standards will
help ensure appropriate treatment
systems are authorized. Those standards
are discussed in Technical Guidance
Directive 563–2112–608, Constructed
Wetlands for Mine Drainage Treatment,
and Technical Guidance Directive 563–
0300–101, Engineering Manual for
Mining Operations; Chapter 6, Mine
Drainage Treatment Facilities.
We agree with the commenter that an
improperly designed passive treatment
system substantially increases the
likelihood of partial or total system
failure. Flawed designs can occur for
any number of reasons including
insufficient or inaccurate baseline data
(flow rates and/or geochemistry),
changed flow conditions, construction
modifications, constrained site
conditions, and poor engineering
decisions. However, Pennsylvania
regulations have safeguards in place to
protect against passive treatment system
failures. For example, the Pennsylvania
regulation at 25 Pa. Code § 87.117,
Hydrologic Balance: Surface water
monitoring, requires a permit holder to
monitor and accurately measure and
record the water quantity and quality of
surface water to accurately assess
discharges from the permit area and the
effect of the discharge on the receiving
waters. The monitoring of the flow and
chemistry of post-mining pollutional
discharges must be sufficient to enable
the making of informed decisions
regarding the type and scale of
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
71258
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
treatment to be implemented. The
Pennsylvania program requires that
surface water be monitored for
parameters that relate to the suitability
of the surface water for current and
approved post-mining land uses and to
the objectives for protection of the
hydrologic balance. Furthermore,
module 8 of the permit application
dictates how the baseline surface waters
information is to be collected and the
frequency.
Moreover, we note that OSMRE’s
AMDTreat software has been recognized
as an industry standard for estimating
all types of long-term mine drainage
treatment costs. It provides for
comparison of treatment costs for
multiple systems and facilitates the
development of long-term financial
forecasting so that practical funding
decisions can be made. AMDTreat is
just one tool to be used for engineering
design by experienced practitioners.
Like any engineering tool, AMDTreat
can be misapplied or used improperly.
To avoid misapplication or improper
use, OSMRE provides on-line tutorials
for AMDTreat users, makes itself
available for user questions, and
provides outreach to users through
various technical forums. OSMRE also
provides training on the use of
AMDTreat and on the theory and
application of passive treatment
technologies to regulatory authority
personnel through its National
Technical Training and Technical
Innovations and Professional Services
programs (TIPS).
We disagree with Hedin’s assertion
that OSMRE does not train professionals
in the design of passive treatment
systems. Through its TIPS training
program, OSMRE offers a course for
State and Tribal employees entitled
‘‘Passive Treatment: Theory and
Application Workshop.’’ This course
provides information and exercises that
are highly interactive and can be used
to evaluate the characteristics of coal
mine drainage and guide the selection
and application of various passive
treatment technologies designed to
mitigate the impacts of discharges. For
individuals or firms in the private
sector, numerous educational programs
on passive water treatment design are
available from higher-education
institutions or private entities. While we
acknowledge the commenter’s
suggestion related to establishing an
accreditation for the training of
professionals in the design of passive
treatment systems, neither SMCRA nor
the Federal regulations currently
provide for such a requirement. We
conclude that the State program has the
discretion to determine the design of
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
any passive treatment system, which
includes the selection of a qualified
professional engineer to design and
implement passive treatment systems.
PennFuture: PennFuture’s comments
were limited to the provisions relating
to the establishment of TBELs for postmining pollutional discharges using
BPJ. PennFuture provided the following
two comments for our consideration:
a. EPA Approval: PennFuture stated
that to avoid creating a conflict, OSMRE
should not approve the provisions at
issue as an amendment to the State
regulatory program unless EPA first (or
simultaneously) approves them as a
revision to Pennsylvania’s NPDES
program. PennFuture cited EPA
regulations governing state NPDES
permitting program approvals and
contends that EPA must first approve
this change because it involves NPDES
requirements; therefore, OSMRE,
approval should only take place after
this has occurred. PennFuture states
that when it comes to approving
regulations that implement BPJ, EPA
should provide approval first because
BPJ determinations are required by and
governed by the CWA and EPA’s NPDES
program regulations. As such,
PennFuture states Pennsylvania should
not implement its post-mining
pollutional discharge regulations until
they have been approved by EPA as a
revision to its approved NPDES program
under the CWA. PennFuture contends
that unless and until EPA grants
approval of Pennsylvania’s proposed,
categorical BPJ determinations through
a formal approval of them as part of the
Pennsylvania’s NPDES program,
OSMRE should not confuse the issue by
approving them as part of
Pennsylvania’s approved regulatory
program under SMCRA.
OSMRE’s Response: In its May 20,
2014, response to us, EPA noted that
there had been numerous amendments
to Pennsylvania’s water quality chapters
in Pa. Code Title 25, Environmental
Protection, many of which would
require EPA approval to become
effective under the CWA. EPA,
nevertheless, gave OSMRE its
concurrence on August 20, 2013, in
accordance with 30 CFR
732.17(h)(11)(ii). The question of
whether the State’s effluent limitations
are effective under the CWA must be
addressed to, and answered by, the EPA.
Regarding approval of the 1994 BPJ
analysis, EPA’s clarification of its 1992
Memorandum essentially moots this
point. EPA stated that all post-mining
discharges from a permitted surface
mine reclamation area must have an
NPDES permit and meet the effluent
limits of 40 CFR 434.52(a), which
PO 00000
Frm 00036
Fmt 4700
Sfmt 4700
require limitations involving pH and
settleable solids for permitted
reclamation areas. Pennsylvania has
provided assurances that its
implementing regulations will protect
the hydrologic balance as required by 30
CFR 816.41 (a) and satisfy all the
requirements of State and Federal water
quality laws and regulations and
comply with ELGS promulgated by EPA
under 40 CFR part 434.
b. Categorical Treatment
Requirements and BPJ: PennFuture
states ‘‘[b]linding, categorical treatment
requirements of indefinite duration
based on an analysis performed nearly
two decades ago conflict with the
[F]ederal and [S]tate water quality
regulations governing BPJ.’’ PennFuture
contends that, because EPA does not
apply ELGS to post-mining pollutional
discharges from surface mines, Federal
and State water quality laws and
regulations governing BPJ can be
complied with by Pennsylvania coal
operators if limits are established on a
permit-by-permit basis, rather than by
standardized, categorical treatment
requirements. The regulations proposed
by Pennsylvania fail to meet this
requirement, according to PennFuture,
because they ‘‘conflict with the four
fundamental attributes of BPJ
determinations under EPA’s NPDES
regulations.’’ These attributes,
PennFuture states are: (1) BPJ is case-bycase, not categorical; (2) BPJ is flexible,
not fixed and binding; (3) BPJ
determinations are updated regularly,
and not of indefinite duration; and (4),
‘‘BPJ is up to the minute, not stuck in
the 1990s.’’
OSMRE’s Response: We disagree with
the comment. An underlying
assumption upon which all of
PennFuture’s arguments are based is
that EPA has no ELGS that apply to
post-mining pollutional discharges from
surface mines. That was the case when
EPA’s 1992 Memorandum was released,
but it is not the case now. EPA has since
stated that mine drainage includes ‘‘any
drainage and any water pumped or
siphoned, from an active mining or a
post-mining area.’’ (emphasis added)
(Administrative Record No. 854.17,
citing 40 CFR 434.11 (definition of
‘‘mine drainage.’’)). The specific ELGS
applicable to post-mining areas may be
found at the CWA regulation, 40 CFR
434.52. This provision establishes the
ELGS for discharges from reclamation
areas until the performance bond has
been released. Because the effluent
limits of 40 CFR 434.52 apply to postmining pollutional discharges, use of
the 1994 BPJ is no longer applicable
except as a basis for the Pennsylvania
Legislature’s direction to allow passive
E:\FR\FM\09NOR1.SGM
09NOR1
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
treatment for a certain type of postmining discharge. PADEP has
committed to following the ELGS of 40
CFR 434.52 for post-mining discharges
through the proposed amendments to its
regulations and NPDES permits for the
treated discharges.
The CWA regulations, at 40 CFR 125,
Criteria and Standards for the National
Pollutant Discharge Elimination System,
establish the standards and criteria for
the imposition of technology-based
treatment systems. These requirements
represent the minimum level of control
that must be imposed on NPDES
permits. It is only in the absence of such
ELGS that BPJ-based, permit-specific
limits may be imposed. 40 CFR
125.3(c)(2). Because ELGS are in place
for post-mining pollutional discharges
from surface mines, BPJ determinations
are not required. However,
Pennsylvania may promulgate permitspecific, BPJ-based discharge
limitations, so long as they supplement,
rather than supplant, the ELGS
promulgated by the EPA. The statutory
portion of this program amendment
authorizes the PADEP to do precisely
that. 52. P.S. § 1396.4b(j). Post-mining
pollutional discharges that qualify for
passive treatment must comply with the
applicable Federal ELGS for postmining discharges at 40 CFR 434.52(a),
and with the additional requirements
imposed by 25 Pa. Code § 87.102(e)(3),
and with applicable water quality
standards, where those standards are
more stringent than the Federal ELGS.
Finally, as noted above in response to
another comment, Pennsylvania has
provided assurances that decisions
regarding treatment of post-mining
pollutional discharges will be made
using current knowledge of passive
treatment technology tools for
evaluating the use of passive treatment,
and limitations of passive treatment
technologies. Also, permit applications
to construct passive treatment systems
for post-mining pollutional discharges
will be subject to the review of qualified
agency staff with experience in passive
treatment. Pennsylvania advises that
regulatory design and performance
standards will help ensure appropriate
treatment systems are authorized and
covered by bond or other financial
assurance.
khammond on DSKJM1Z7X2PROD with RULES
Federal Agency Comments
On October 15, 2010, under 30 CFR
732.17(h)(11)(i) and section 503(b) of
SMCRA, we requested comments on the
amendment from various Federal
agencies with an actual or potential
interest in the Pennsylvania program
(Administrative Record No. PA 854.04).
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
The summary of the responses are
described below.
The Mine Safety and Health
Administration (MSHA), District 1, in a
letter dated November 9, 2010,
responded that it does not have any
comments or concerns with this request
(Administrative Record No. PA 854.05).
The U.S. Fish and Wildlife Service
(USFWS), in a letter dated April 27,
2011, provided comments regarding the
proposed amendment (Administrative
Record No. PA 854.10). Its comments
were limited to the establishment of
limitations addressing manganese in
post-mining pollutional discharges. The
USFWS noted that technology based
treatment requirements using BPJ are
prescribed when EPA ELGS do not
exist. The USFWS provided comments
involving manganese and the effects on
fish and wildlife resources.
The USFWS stated that tolerance
limits for fish and macroinvertebrate
populations reported in the literature
vary widely for manganese and are
dependent on the individual test
organism. According to the USFWS, less
information was available, at least as of
2011, on the effects of elevated
manganese concentrations on aquatic
life than the effects of other metals
associated with acid mine drainage,
such as iron and aluminum. Research
has found correlations between
dissolved metals that are at or near toxic
levels for fish and invertebrates and the
associated levels of these metals in
tissues of fish and invertebrates. These
levels are shown to have impacts on
populations of trout and invertebrates.
The USFWS stated that, based on the
limited literature available at that time,
manganese toxicity appears to have the
potential to negatively impact the
aquatic life in receiving streams of
discharges that would fall under this
amendment.
USFWS questioned whether factors
such as maintaining the biological
integrity of the receiving stream have
been considered on these sites where
Pennsylvania is using BPJ, which,
according to the USFWS, must be used
when setting a limit for manganese
because manganese is a non-priority
pollutant under section 304(a) of the C
WA, (33 U.S.C. 1314), and has no ELGS
in fresh water.
OSMRE’s Response: We forwarded the
question about the biological integrity of
the stream from manganese discharges
to EPA by letter dated January 20, 2014
(see summary of the letter under the
EPA Concurrence and Comments
section below). EPA responded by letter
dated May 20, 2014 (discussed in the
section that follows). The EPA response
stated that under 40 CFR
PO 00000
Frm 00037
Fmt 4700
Sfmt 4700
71259
122.44(d)(1)(ii), Whole Effluent Toxicity
(WET) testing can and should be used
to ensure discharges are not toxic and
dangerous to aquatic life. EPA also
noted 25 Pa. Code § 93.6, General Water
Quality Criteria, which states in part,
‘‘[w]ater may not contain substances
attributable to point or nonpoint source
discharges in concentration or amounts
sufficient to be inimical or harmful to
the water uses to be protected or to
human, animal, plant or aquatic life.’’
As such, this regulation requires
protection of the biological integrity of
receiving streams. EPA further advised
that it is in discussions with
Pennsylvania about the need to include
WET testing requirements in mining
NPDES permits. However, Pennsylvania
does not use WET testing on mine
permits. Instead, at the approval of the
EPA, Pennsylvania uses Osmotic
Pressure to assess impacts of mine
discharges on receiving streams.
Further, by letter of July 2, 2014
(discussed in the section that follows),
EPA clarified that all Pennsylvania
streams are designated potable water
supply (PWS) and that, pursuant to 25
Pa. Code § 96.3(c), manganese is a PWS
standard and subject to compliance with
in-stream water quality criteria of a
maximum of 1 mg/L, to be measured at
the point of discharge. Although there is
no manganese effluent limit for postmining discharges from surface mines
under 40 CFR 434.52, Pennsylvania
regulations at 25 Pa. Code § 96.3, Water
quality protection requirements, and, by
reference, 25 Pa. Code § 93.7(a), Specific
water quality criteria, are governing.
PADEP has committed to requiring a
post-mining pollutional discharge to be
treated sufficiently by the discharger to
meet the more stringent of the
applicable technology-based effluent
limits or the water quality standards in
Chapters 91–96, including the iron and
manganese criteria for aquatic life and
potable water supply use protection in
Chapter 93 through its coal mining
regulatory program. Because EPA has
classified all streams in Pennsylvania as
PWS, thus subject to the 1 mg/L
manganese standard, we conclude that
compliance with these standards will
meet the requirements of SMCRA and
the CWA, regarding protection of the
biological integrity of streams from
manganese effluent from surface mining
post-mining discharges. Based on the
fact that Pennsylvania conducts testing
in streams for monitoring biodiversity,
we find Pennsylvania’s implementing
policies to protect the biological
integrity of the streams.
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
71260
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
Environmental Protection Agency (EPA)
Concurrence and Comments
Under 30 CFR 732.17(h)(11)(ii), we
are required to obtain written
concurrence from EPA for those
provisions of the program amendment
that relate to air or water quality
standards issued under the authority of
the CWA (33 U.S.C. 1251 et seq.) or the
CAA (42 U.S.C. 7401 et seq.). The
revision that Pennsylvania proposes to
make in this amendment pertains to
water quality standards. Therefore, we
asked EPA to concur on the amendment
in a letter dated October 13, 2010
(Administrative Record No. 854.04). The
EPA provided its conditional
concurrence on August 20, 2013, and
clarification on May 20, 2014, and
March 26, 2015 (administrative record
numbers are identified below). Prior to
providing its concurrence, EPA had
communicated with us on several
occasions and we and/or Pennsylvania
responded to their concerns and
comments. The entire content of the
letters and communications can be
found in the administrative record. We
summarize the communications below:
1. OSMRE’s First Letter to EPA: We
submitted the proposed program
amendment to EPA for review,
comment, and concurrence on October
13, 2010 (Administrative Record No. PA
854.04).
EPA sent us its first response to the
proposed amendment on February 10,
2011, (Administrative Record No. PA
854.07), and concluded that it could not
provide concurrence because of
insufficient information contained in
the submission. In order to provide
concurrence, EPA requested additional
information regarding: The definitions
of passive treatment and post-mining
pollutional discharge; classes/categories
of discharges suitable for passive
treatment; NPDES modifications;
Pennsylvania’s use of BPJ as
documented in 1994; and manganese/
water-quality based ELGS. The letter
reaffirmed that compliance with the
CWA is an integral part of SMCRA, and
that Pennsylvania’s permitting program
must comply with regulations
implementing the NPDES program and
compliance with the CWA before
approval or denial of new, modified,
amended, or renewed permits.
Pennsylvania responded to EPA’s
February 10, 2011, letter by sending us
a letter on December 9, 2011
(Administrative Record No. PA 854.12).
Pennsylvania stated that subsection
87.102(e) establishes treatment
standards for post-mining pollutional
discharges from surface coal mining
operations that are designed to
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
supplement the ELGS established by
EPA. Pennsylvania pointed out that the
only EPA-established ELGS for postmining areas on surface mines are that
discharges may not exceed 0.5 ml/L
maximum for settleable solids and pH
must be maintained in the range of 6.0
to 9.0 at all times.
Pennsylvania also stated that
dischargers are required to provide
interim treatment to comply with
Pennsylvania’s Group A effluent
requirements. These requirements
include limits for iron, manganese,
suspended solids, and alkalinity. In
addition, Pennsylvania stated that a
post-mining pollutional discharge must
be treated sufficiently by the discharger
to meet the more stringent of either the
applicable TBELS or the WQBELS in
Pennsylvania’s program (at Chapters
91–96), including the iron and
manganese criteria for aquatic life and
PWS use protection in Chapter 93,
Water Quality Standards.
Regarding passive treatment systems,
Pennsylvania clarified that the three
subsets of discharges with defining
criteria allowing for the use of passive
treatment are a starting point and are
not a substitute for actual performance
of the passive treatment system.
Pennsylvania stated the discharges must
also meet in-stream numeric criteria for
iron and manganese established in
Chapter 93. Pennsylvania also
mentioned that in addition to
establishing TBELS for post-mining
pollutional discharges, 25 Pa. Code
§ 87.102(e) prescribes design and
construction requirements for passive
treatment systems that Pennsylvania
determined would be necessary to
adequately treat the identified subset of
post-mining pollutional discharges.
Further, it stated that this section and its
counterpart sections supplement
existing NPDES requirements and are
not intended to implement the NPDES
regulations for case-by-case
development of TBELS requirements in
permits.
Pennsylvania responded to EPA’s
request for clarification of the
definitions of passive treatment system
and post-mining pollutional discharge
by clarifying that passive treatment
systems require ongoing operation and
maintenance activity, but less frequent
monitoring and continuous
management; and that a post-mining
pollutional discharge is a discharge
emanating from, or hydrologically
connected to, the permit area which
remains after coal mining activities have
been completed and does not meet
effluent requirements in 25 Pa Code
§ 87.102 or its parallel counterparts.
PO 00000
Frm 00038
Fmt 4700
Sfmt 4700
Regarding EPA’s concerns about
NPDES permit modifications,
Pennsylvania emphasized that PA
SMCRA explicitly requires compliance
with the regulations in Chapter 92a
related to NPDES permitting and
Chapter 93 related to water quality
standards.
Pennsylvania acknowledged that its
BPJ guidance was finalized in 1994 and
that advances have been made over the
past two decades but stated its staff is
aware of technological improvements
and has been applying this knowledge
in practice for many years at specific
sites.
OSMRE submitted Pennsylvania’s
December 9, 2011, letter to EPA for
review and response on January 4, 2012
(Administrative Record No. PA 854.13).
2. EPA ’s Second Letter to OSMRE:
EPA responded to Pennsylvania’s
December 9, 2011, letter by sending us
a letter dated August 20, 2013
(Administrative Record No. PA 854.15).
EPA noted Pennsylvania’s responses
and provided its concurrence based on
Pennsylvania’s assertion that the more
stringent of either TBELS or WQBELS
will be used to determine the
appropriate discharge limit from all
outfalls subject to the referenced
proposed revision. EPA also noted that
its concurrence is contingent on
Pennsylvania’s assertion that
Pennsylvania will not be using passive
treatment regulatory standards for
discharges emanating from underground
mining operations. EPA recommended
that Pennsylvania review its BPJ
guidance for this proposed set of
regulations and modify the guidance
with any new information (including
EPA’s Acid Mine Drainage program
implementation guidance) gained from
studies performed by Pennsylvania and
OSMRE.
3. OSMRE’s Third Letter to EPA: By
letter dated January 20, 2014,
(Administrative Record No. PA 854.16),
we sought clarification from EPA
regarding several issues and comments
submitted during the public comment
period. The issues involved:
Clarification regarding a January 28,
1992, Memorandum from EPA to
Pennsylvania that concluded postmining ground water seeps from
reclaimed surface mines are not subject
to the requirements of 40 CFR 434.52(a)
(ELGS for post-mining areas);
clarification from EPA regarding a
public comment that EPA must first, or
simultaneously, approve the changes in
Pennsylvania’s NPDES program;
additional direction from EPA regarding
use of the 1994 BPJ analysis for postmining pollutional discharges;
information regarding application of
E:\FR\FM\09NOR1.SGM
09NOR1
khammond on DSKJM1Z7X2PROD with RULES
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
WQBELS for streams not designated as
a PWS; and information regarding
application of provisions of the CWA
that protect the biological integrity of
receiving streams from chemical or
organic constituents of water
discharged.
4. EPA ’s Third Letter to OSMRE: EPA
responded to our letter of January 20,
2014, by sending us a letter dated May
20, 2014 (Administrative Record No. PA
854.17). In response to the issues and
concerns identified in our January 20,
2014, letter, EPA responded with the
following explanation:
Regarding EPA’s position as presented
in the January 28, 1992, Memorandum
to Pennsylvania regarding treatment of
post-mining discharges, EPA stated the
position taken by EPA in 1992 does not
reflect current EPA regulatory analysis.
EPA responded that seepage at a
reclamation site (surface mine in stage
2 reclamation) does (emphasis added)
include water that drains through waste
rock, overburden, etc., rather than flows
over the surface, and these seepages are
subject to the effluent limit guidelines
in 434 Subchapter E, Post-mining Areas.
Responding to a public comment that
EPA must approve the proposed
revisions as part of a revision to
Pennsylvania’s NPDES program, EPA
requested that OSMRE identify those
sections of the Pennsylvania program
for which this would be necessary.
Regarding Pennsylvania’s use of 1994
BPJ information, EPA responded that it
was, at the time, in discussions with
Pennsylvania regarding its BPJ process.
Regarding in-stream manganese
WQBELS, EPA stated that in
Pennsylvania, all streams are designated
as PWS critical use and that, pursuant
to 25 Pa. Code § 96.3(c), manganese is a
PWS standard. According to this letter,
compliance must be evaluated at the
nearest downstream drinking water
intake from the discharge. As noted in
EPA’s fourth letter to OSMRE, however,
this statement is erroneous.
Regarding the protection of the
biological integrity of receiving streams,
EPA noted that under 40 CFR
122.44(d)(1)(ii), WET testing can and
should be used to ensure discharges are
not toxic and dangerous to aquatic life.
EPA also noted 25 Pa. Code § 93.6,
which states in part, that, ‘‘[w]ater may
not contain substances attributable to
point or nonpoint source discharges in
concentration or amounts sufficient to
be inimical or harmful to the water uses
to be protected or to human, animal,
plant or aquatic life.’’
5. EPA ’s Fourth Letter to OSMRE:
EPA sent us a letter on July 2, 2014,
(Administrative Record No. PA 854.18),
to correct a response that was given by
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
EPA in its May 20, 2014, letter to us that
addressed WQBELS for manganese in
streams that are not designated PWS,
critical use. EPA stated that, contrary to
what it said in its May 20, 2014, letter,
manganese is monitored at the point of
discharge, rather than at the nearest
downstream drinking water intake from
the discharge.
6. OSMRE’s First Letter to
Pennsylvania: By letter dated August 7,
2014, (Administrative Record No. PA
854.20), we requested additional
information from Pennsylvania and
notified Pennsylvania of EPA’s change
in interpretation regarding ground water
seeps and the applicability of the
limitations provided in 40 CFR part 434.
We questioned Pennsylvania on its
position of including 25 Pa. Code
§ 87.102(e)(2)(iii), which is the third
criterion involving permitted use of
passive treatment for post-mining
pollutional discharges involving a
discharge with a net acidity always less
than 300 mg/L, as a discharge criterion
that is suitable for passive treatment.
Further, we questioned the inclusion of
the phrase ‘‘but are not limited to’’ in 25
Pa. Code § 87.102(e)(2) because it would
allow approval of the use of passive
treatment on other discharges not
specified. We also noted the passage of
20 years since the BPJ analysis was
issued and the emergence of more
recent studies and other more recent
experience demonstrating the
limitations of passive treatment
technologies. We questioned how the
provisions of 25 Pa. Code §§ 87.102(e)(3)
and (4) would be enforced; how the
reclamation needs will be bonded or
otherwise financially secured; and who
would be responsible for operation and
maintenance of the treatment systems.
We also noted that Pennsylvania’s
regulations do not address the 40 CFR
434.52 effluent requirement that the
discharge have no more than 0.5 ml/L
of settleable solids.
7. Pennsylvania’s Second Letter to
OSMRE: Pennsylvania responded to our
August 2014, letter on October 9, 2014,
(Administrative Record No. 854.21),
with the following responses:
Regarding our concern with the third
category of discharges suitable for
passive treatment (less than 300 mg/L of
acidity) and the open-ended nature of
the regulation that could lead to
approval of passive treatment systems
that cannot maintain effectiveness,
Pennsylvania responded that the totality
of the regulations prevents approval of
a system that will not function well.
Further, Pennsylvania asserted that only
those passive treatment systems that can
achieve the effluent requirements and
can be designed and constructed to meet
PO 00000
Frm 00039
Fmt 4700
Sfmt 4700
71261
the performance requirements can be
approved by Pennsylvania.
Pennsylvania asserted that 25 Pa.
Code § 87.102(e)(3) and comparable
sections in the other chapters are
performance standards which must be
met, and effluent limits will be
determined and included in the NPDES
permit that accompanies the SMCRA
permit. Both the NPDES and SMCRA
permits will be maintained as long as
the post-mining pollutional discharge
continues to require treatment.
Pennsylvania advised that treatment
systems will be bonded or otherwise
financially secured in accordance with
the approved program.
Pennsylvania asserted that there are
no Federal counterparts to the
provisions in 25 Pa. Code § 87.102(e)
and comparable subsections, and,
therefore, they are as effective as and no
less stringent than the Federal
requirements. Pennsylvania asserted it
uses all the tools available in its
technical review to ensure treatment of
post-mining pollutional discharges is
consistent with current scientific
knowledge and uses the best system of
performance.
Regarding our concerns about the
absence of a settleable solids limit in the
Pennsylvania regulations for postmining pollutional discharges, and
recognizing that the EPA standards at 40
CFR 434.52(a) for post-mining areas
require no more than 0.5 ml/L in the
discharge, Pennsylvania responded that
the narrative water quality standards at
25 Pa. Code 93.6(b), Water quality
criteria, addresses pollutants, turbidity,
or settle-to-form deposits. Pennsylvania
stated turbidity addresses suspended
solids, while settle-to-form deposits
address settleable solids and that
NPDES permits for individual coal
mining permits will properly address
settleable solids.
Regarding system performance
monitoring and maintenance,
Pennsylvania responded that the
operator is responsible for compliance
with the monitoring schedule in the
NPDES permit and for operation and
maintenance of the treatment systems.
Regarding financial assurances for
reclamation needs, Pennsylvania stated
that the treatment systems will become
part of the SMCRA and NPDES permits
and will be bonded in accordance with
financial assurance requirements
approved by OSMRE on August 10,
2010. (78 FR 48526).
8. EPA ’s Fifth Letter to OSMRE: On
March 26, 2015, (Administrative Record
No. PA 854.22), EPA sent us a letter
referencing its August 20, 2013,
concurrence letter and its January 20,
2014, follow-up letter. It reiterated its
E:\FR\FM\09NOR1.SGM
09NOR1
71262
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
conditional concurrence that made clear
its approval is contingent upon
Pennsylvania’s assertion that the more
stringent of either TBELS or WQBELS
will apply to any NPDES discharge
regardless of SMCRA obligations; that
the provisions of 30 CFR 816.42,
requiring that all applicable State and
Federal water quality laws and
regulations along with EPA effluent
limitations in 40 CFR part 434 will
apply; and neither SMCRA nor its
implementing regulations supersede,
modify, or repeal the CWA and its
implementing regulations. EPA also
stated that NPDES permits for postmining pollutional discharges require
the pH to be between 6.0 and 9.0 unless
there is a variance and require that
settleable solids not exceed 0.5 mg/L.
V. OSMRE’s Decision
Based on the above findings, we are
approving the Pennsylvania amendment
that was sent to us on October 1, 2010,
with one exception. We are deferring
our decision on the inclusion of
minimal impact post-mining discharges
in the definition of post-mining
pollutional discharge until such time as
the State submits the definition of
minimal impact post-mining discharge
to us as a proposed program
amendment.
To implement this decision, we are
amending the Federal regulations, at 30
CFR part 938, that codify decisions
concerning the Pennsylvania program.
In accordance with the Administrative
Procedure Act (5 U.S.C. 500 et seq.), this
rule will take effect 30 days after the
date of publication. Section 503(a) of
SMCRA requires that the State’s
program demonstrate that the State has
the capability of carrying out the
provisions of the Act and meeting its
purposes. SMCRA requires consistency
of State and Federal standards.
VI. Statutory and Executive Order
Reviews
khammond on DSKJM1Z7X2PROD with RULES
Executive Order 12630—Governmental
Actions and Interference With
Constitutionality Protected Property
Rights
This rule would not effect a taking of
private property or otherwise have
taking implications that would result in
public property being taken for
government use without just
compensation under the law. Therefore,
a takings implication assessment is not
required. This determination is based on
an analysis of the corresponding Federal
regulations.
VerDate Sep<11>2014
15:57 Nov 06, 2020
Jkt 253001
Executive Order 12866—Regulatory
Planning and Review and 13563—
Improving Regulation and Regulatory
Review
Executive Order 12866 provides that
the Office of Information and Regulatory
Affairs in the Office of Management and
Budget (OMB) will review all significant
rules. Pursuant to OMB guidance, dated
October 12, 1993, the approval of State
program amendments is exempted from
OMB review under Executive Order
12866. Executive Order 13563, which
reaffirms and supplements Executive
Order 12866, retains this exemption.
Executive Order 13771—Reducing
Regulation and Controlling Regulatory
Costs
State program amendments are not
regulatory actions under Executive
Order 13771 because they are exempt
from review under Executive Order
12866.
Executive Order 12988—Civil Justice
Reform
The Department of the Interior has
reviewed this rule as required by section
3(a) of Executive Order 12988. The
Department has determined that this
Federal Register notice meets the
criteria of section 3 of Executive Order
12988, which is intended to ensure that
the agency review its legislation and
proposed regulations to eliminate
drafting errors and ambiguity; that the
agency write its legislation and
regulations to minimize litigation; and
that the agency’s legislation and
regulations provide a clear legal
standard for affected conduct rather
than a general standard, and promote
simplification and burden reduction.
Because section 3 focuses on the quality
of Federal legislation and regulations,
the Department limited its review under
this Executive Order to the quality of
this Federal Register notice and to
changes to the Federal regulations. The
review under this Executive Order did
not extend to the language of the State
regulatory program or to the program
amendment that the Commonwealth of
Pennsylvania drafted.
Executive Order 13132—Federalism
This rule has potential Federalism
implications as defined under Section
1(a) of Executive Order 13132.
Executive Order 13132 directs agencies
to ‘‘grant the States the maximum
administrative discretion possible’’ with
respect to Federal statutes and
regulations administered by the States.
Pennsylvania, through its approved
regulatory program, implements and
administers SMCRA and its
implementing regulations at the state
PO 00000
Frm 00040
Fmt 4700
Sfmt 4700
level. This rule approves an amendment
to the Pennsylvania program submitted
and drafted by the State, and thus is
consistent with the direction to provide
maximum administrative discretion to
States.
Executive Order 13175—Consultation
and Coordination With Indian Tribal
Government
The Department of the Interior strives
to strengthen its government-togovernment relationship with Tribes
through a commitment to consultation
with Tribes and recognition of their
right to self-governance and tribal
sovereignty. We have evaluated this rule
under the Department’s consultation
policy and under the criteria in
Executive Order 13175, and have
determined that it has no substantial
direct effects on federally recognized
Tribes or on the distribution of power
and responsibilities between the Federal
Government and Tribes. Therefore,
consultation under the Department’s
tribal consultation policy is not
required. The basis for this
determination is that our decision is on
the Pennsylvania program that does not
include Tribal lands or regulation of
activities on Tribal lands. Tribal lands
are regulated independently under the
applicable, approved Federal program.
Executive Order 13211—Actions
Concerning Regulations That
Significantly Affect Energy Supply,
Distribution, or Use
Executive Order 13211 requires
agencies to prepare a Statement of
Energy Effects for a rulemaking that is
(1) considered significant under
Executive Order 12866, and (2) likely to
have a significant adverse effect on the
supply, distribution, or use of energy.
Because this rule is exempt from review
under Executive Order 12866 and is not
significant energy action under the
definition in Executive Order 13211, a
Statement of Energy Effects is not
required.
Executive Order 13045—Protection of
Children From Environmental Health
Risks and Safety Risks
This rule is not subject to Executive
Order 13045 because this is not an
economically significant regulatory
action as defined by Executive Order
12866; and this action does not address
environmental health or safety risks
disproportionately affecting children.
National Environmental Policy Act
Consistent with sections 501(a) and
702(d) of SMCRA (30 U.S.C. 1251 (a)
and 1292(d), respectively) and the U.S.
Department of the Interior Departmental
E:\FR\FM\09NOR1.SGM
09NOR1
Federal Register / Vol. 85, No. 217 / Monday, November 9, 2020 / Rules and Regulations
Manual, part 516, section 13.5(A), State
program amendments are not major
Federal actions within the meaning of
section 102(2)(C) of the National
Environmental Policy Act (42 U.S.C.
4332(2)(C).
National Technology Transfer and
Advancement Act
Section 12(d) of the National
Technology Transfer and Advancement
Act (15 U.S.C. 3701 et seq.) directs
OSMRE to use voluntary consensus
standards in its regulatory activities
unless to do so would be inconsistent
with applicable law or otherwise
impractical. (OMB Circular A–119 at p.
14). This action is not subject to the
requirements of section 12(d) of the
NTTAA because application of those
requirements would be inconsistent
with SMCRA.
Paperwork Reduction Act
This rule does not include requests
and requirements of an individual,
partnership, or corporation to obtain
information and report it to a Federal
agency. As this rule does not contain
information collection requirements, a
submission to the Office of Management
and Budget under the Paperwork
Reduction Act (44 U.S.C. 3501 et seq.)
is not required.
Regulatory Flexibility Act
This rule will not have a significant
economic impact on a substantial
number of small entities under the
Regulatory Flexibility Act (5 U.S.C. 601
et seq.). The State submittal, which is
the subject of this rule, is based upon
corresponding Federal regulations for
which an economic analysis was
prepared and certification made that
Original amendment
submission date
khammond on DSKJM1Z7X2PROD with RULES
*
October 1, 2010 ..........
such regulations would not have a
significant economic effect upon a
substantial number of small entities. In
making the determination as to whether
this rule would have a significant
economic impact, the Department relied
upon the data and assumptions for the
corresponding Federal regulations.
Small Business Regulatory Enforcement
Fairness Act
This rule is not a major rule under 5
U.S.C. 804(2), the Small Business
Regulatory Enforcement Fairness Act.
This rule: (a) Does not have an annual
effect on the economy of $100 million;
(b) will not cause a major increase in
costs or prices for consumers,
individual industries, Federal, State, or
local government agencies, or
geographic regions; and (c) does not
have significant adverse effects on
competition, employment, investment,
productivity, innovation, or the ability
of U.S.-based enterprises to compete
with foreign-based enterprises. This
determination is based on an analysis of
the corresponding Federal regulations,
which were determined not to
constitute a major rule.
Unfunded Mandates Reform Act
This rule will not impose an
unfunded mandate on State, local, or
Tribal governments, or the private sector
of more than $100 million in any given
year. The rule does not have a
significant or unique effect on State,
local, or Tribal governments or the
private sector. This determination is
based an analysis of the corresponding
Federal regulations, which were
determined not to impose an unfunded
mandate. Therefore, a statement
containing the information required by
Date of final
publication
the Unfunded Mandates Reform Act (2
U.S.C. 1531 et seq.) is not required.
List of Subjects in 30 CFR Part 938
Intergovernmental relations, Surface
mining, Underground mining.
Thomas D. Shope,
Regional Director, North Atlantic—
Appalachian Region.
For the reasons set out in the
preamble, the Office of Surface Mining
Reclamation and Enforcement amends
30 CFR part 938 as follows:
PART 938—PENNSYLVANIA
1. The authority citation for part 938
continues to read as follows:
■
Authority: 30 U.S.C. 1201 et seq.
2. Section 938.12 is amended by
adding paragraph (f):
■
§ 938.12 State regulatory program and
proposed program amendment provisions
not approved.
*
*
*
*
*
(f) We are deferring our decision on
the inclusion of minimal-impact postmining discharge in the definition of
post-mining pollutional discharge until
such time as the State submits the
definition of minimal-impact postmining discharge to us as a proposed
program amendment.
3. In § 938.15 amend the table by
adding under ‘‘Date of Final
Publication’’ an entry for ‘‘Section 4.2(j)
of PASMCRA (52 P.S. § 1396.4bG)) at
the end of the table to read as follows
■
§ 938.15 Approval of Pennsylvania
regulatory program amendments.
*
*
*
*
*
Citation/description
*
*
*
*
*
*
November 9, 2020 ...... Section 4.2(j) of PASMCRA 52 P.S. § 1396.4bj); 25 Pa. Code § 86.1, Definitions, the definitions of the following terms: ‘‘passive treatment system’’ and ‘‘post-mining pollutional discharge, except for the inclusion of ‘‘minimal impact post-mining discharge’’ in the definition
of ‘‘post-mining pollutional discharge’’ 25 Pa Code 87.102(a) and (e), Hydrologic balance:
Effluent standards; 88.92 (a) and (e); Hydrologic balance: Effluent standards; 88.187 (a)
and (e), Hydrologic balance: Effluent standards; 88.292 (a) and (e), Hydrologic balance: Effluent standards; 89.52 (c), Water quality standards, effluent limitations, and best management practices; and 90.102 (a) and (e), Hydrologic balance: Water quality standards, effluent limitations, and best management practices.
[FR Doc. 2020–23215 Filed 11–6–20; 8:45 am]
BILLING CODE 4310–05–P
VerDate Sep<11>2014
71263
15:57 Nov 06, 2020
Jkt 253001
PO 00000
Frm 00041
Fmt 4700
Sfmt 4700
E:\FR\FM\09NOR1.SGM
09NOR1
Agencies
[Federal Register Volume 85, Number 217 (Monday, November 9, 2020)]
[Rules and Regulations]
[Pages 71251-71263]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-23215]
=======================================================================
-----------------------------------------------------------------------
DEPARTMENT OF THE INTERIOR
Office of Surface Mining Reclamation and Enforcement
30 CFR Part 938
[SATS No. PA-160-FOR; Docket ID: OSM-2010-0019; SIDIS SS08011000
SX064A000 201S180110; S2D2S SS08011000 SX064A000 20XS5015201]
Pennsylvania Regulatory Program
AGENCY: Office of Surface Mining Reclamation and Enforcement, Interior.
ACTION: Final rule; approval, with one exception, of amendment.
-----------------------------------------------------------------------
SUMMARY: We, the Office of Surface Mining Reclamation and Enforcement
(OSMRE), are approving, with one exception, an amendment to the
Pennsylvania regulatory program (Pennsylvania program) under the
Surface Mining Control and Reclamation Act of 1977 (SMCRA or the Act).
We are approving regulatory changes that involve the elimination of
manganese from the list of pollutants tested for mining discharges when
certain weather conditions exist. We are also approving statutory and
regulatory changes, with one exception, that involve the treatment of
post-mining pollutional discharges on regulated coal mining sites and
include provisions involving passive treatment technologies and
alternate effluent limitations.
DATES: Effective December 9, 2020.
FOR FURTHER INFORMATION CONTACT: Ben Owens, Field Office Director,
Pittsburgh Field Office, Office of Surface Mining Reclamation and
Enforcement, Telephone: (412) 937-2827, email: [email protected].
SUPPLEMENTARY INFORMATION:
I. Background on the Pennsylvania Program
II. Submission of the Amendment
III. OSMRE's Findings
IV. Summary and Disposition of Comments
IV. OSMRE's Decision
V. Statutory and Executive Order Reviews
I. Background on the Pennsylvania Program
A. Pennsylvania's Regulatory Program
Section 503(a) of the Act permits a State to assume primacy for the
regulation of surface coal mining and reclamation operations on non-
Federal and non-Indian lands within its borders by demonstrating that
its program includes, among other things, State laws and regulations
that govern surface coal mining and reclamation operations in
accordance with the Act and consistent with the Federal regulations. 30
U.S.C. 1253(a)(1) and (7). On the basis of these criteria, the
Secretary of the Interior conditionally approved the program on July
30, 1982. You can find background information on the Pennsylvania
program, including the Secretary's findings, the disposition of
comments, and conditions of approval in the July 30, 1982, Federal
Register (47 FR 33050). You can also find later actions concerning
Pennsylvania's program and program amendments at 30 CFR 938.11, 938.12,
938.13, 938.15, and 938.16.
B. Pennsylvania's National Pollutant Discharge Elimination System
(NPDES) Program
The Clean Water Act (CWA) (33 U.S.C. 1251 et seq.) is based on the
principle of federalism, with distinct roles for both the U.S.
Environmental Protection Agency (EPA) and the states. The goal of the
CWA is to restore and maintain the chemical, physical, and biological
integrity of the nation's waters. The CWA generally focuses on two
types of controls for point source (single identifiable source of
pollution) discharges of pollutants to waters of the United States: (1)
Water quality-based controls, based on State water quality standards,
and (2) technology-based controls, based on effluent limitations
guidelines and standards (ELGS).
[[Page 71252]]
Effluent limitation guidelines, which are a subject of this notice,
are regulatory standards established by the EPA as part of its NPDES
program and apply to different categories of wastewater discharged to
surface waters as authorized under section 304(b) of the CWA (33 U.S.C
1314). EPA promulgated regulatory standards for various industrial
categories based on the performance of treatment and control
technologies. Coal mining industry requirements are found at 30 CFR
part 434, Coal Mining Point Source Category BPT, BAT, BCT Limitations
and New Source Performance Standards.
The EPA standards at part 434 establish limitations on the
concentration or quality of pollutants or pollutant properties (i.e.,
total suspended solids, iron, manganese, and settleable solids), which
may be discharged to surface waters as a result of coal mining
activity. The parameters and limitations for pollutants differ
depending on factors such as the type of site, type of control
technology involved, type of drainage, mining status, and weather
conditions. These parameters and limitations can be found at subparts
B., Coal Preparation Plants and Coal Preparation Associated Area, C.,
Acid or Ferruginous Mine Drainage, D., Alkaline Mine Drainage, E.,
Post-Mining Areas, and F., Miscellaneous Provisions.
Regarding limitations on post-mining areas, we note that in
response to a request for clarification from Pennsylvania, EPA
concluded in a January 28, 1992, Memorandum that the requirements of 40
CFR part 434 did not expressly apply to groundwater point source seeps
discharged to navigable waters from a post-mining reclamation area
(Administrative Record No. 853.16). EPA later stated that its position
in 1992 does not reflect current EPA regulatory analysis. EPA stated
that seepage at a reclamation site (surface mine in stage 2 reclamation
as provided for in 30 CFR 800.40(c)(2)) does (emphasis added) include
water that drains through waste rock, overburden, etc., rather than
flows over the surface, and these seepages are subject to the effluent
limit guidelines in 434 Subchapter E, Post-Mining Areas, which are a
subject of this notice. See the EPA Concurrence and Comments section
later in this notice.
For sources discharging directly to surface waters, permitting
authorities must incorporate the EPA-promulgated limitations and
standards into discharge permits, where applicable, as required by 40
CFR part 122, EPA Administered Permit Programs: The National Pollutant
Discharge Elimination System. Effluent limitations serve as the primary
mechanism in NPDES permits for controlling discharges of pollutants to
receiving waters. When developing effluent limitations for an NPDES
permit, a permit writer must consider limits based on both the
treatment and control technologies available to control the pollutants
(i.e., technology-based effluent limitations and standards (TBELS),
which are addressed at 40 CFR part 434, and limits that are based on
risks or impacts upon the receiving water (i.e., water quality-based
effluent limitations and standards (WQBELS)), which are addressed at 40
CFR part 131, Water Quality Standards. WQBELS are included in NPDES
permits if TBELS alone are not sufficient to ensure compliance with
applicable water quality standards.
A State may assume the role of permitting authority if it has been
authorized to administer the NPDES permit program under the authority
of sections 3 18, 402, and 405(a) (National Pollutant Discharge
Elimination System--NPDES) of the CWA. The Federal regulations at 40
CFR part 123, State Program Requirements, provide the procedures EPA
follows for approving, amending, and withdrawing a State program that
has requested or assumed responsibility for administering the NPDES
program under the CWA. Pennsylvania assumed responsibility for the
administration of the NPDES program and its program regulations are
found at 25 Pennsylvania Code (Pa Code) Chapter 92a, National Pollutant
Discharge Elimination System--Permitting, Monitoring and Compliance.
This regulation prescribes requirements necessary to implement the
program under the CWA. Pennsylvania's NPDES regulations at 25 Pa Code
Sec. 92a.12, Treatment Requirements, at subsection (a)(l) refer to the
ELGS established under chapters 87-90 of 25 Pa Code, which pertain to
the ELGS for coal mining and are a subject of this notice.
Pennsylvania's water resource regulations, which include regulations
involving water quality standards and implementation, are found at
chapters 91-111 of 25 Pa Code.
II. Submission of the Amendment
A. Statutory and Regulatory Program Changes
By letter dated October 1, 2010, Pennsylvania submitted an
amendment to its program under SMCRA (30 U.S.C. 1201 et seq.)
(Administrative Record No. PA 854.03). We announced receipt of the
proposed amendment in the March 25, 2011, Federal Register (76 FR
16714), (Administrative Record No. PA 854.08). In the same document, we
opened the public comment period and provided an opportunity for a
public hearing or meeting on the adequacy of the amendment. We did not
hold a public hearing or meeting because none was requested. The public
comment period ended on April 25, 2011. We received comments from a
consulting company and an environmental organization, which are
addressed in the Public Comments section found later in this Federal
Register notice.
The amendment submitted to us involves two types of changes: (1)
The elimination of manganese from the list of parameters tested for
mining discharges when certain weather conditions exist, and (2) the
addition of provisions that address the treatment of post-mining
pollutional discharges on regulated coal mining sites, including
provisions involving passive treatment technologies and alternate
effluent limitations. Part of the amendment involves changes initiated
by the State (elimination of manganese) and the other part involves
changes submitted as a result of a request from us (passive treatment
systems and ELGS). These changes are described below. We note that the
term ``post-mining pollutional discharges'' is sometimes spelled in the
Federal and State regulations with a hyphen and sometimes without a
hyphen. In this document the use of ``post-mining pollutional
discharges'' with a hyphen will represent both alternative spellings.
1. Regulatory Provisions Involving ELGS Applicable During Precipitation
Events
Pennsylvania submitted this change at its own initiative. It
involves regulatory changes to the mining regulations at 25 Pa. Code
subsections 87.102(a), 88.92(a), 88.187(a), 88.292(a), 89.52(c), and
90.102(a) related to ELGS. These subsections are nearly identical but
are found at different parts of the Pennsylvania program as follows:
Surface coal mining at 87.102(a); anthracite coal mining activities at
sections 88.92(a), 88.187(a), and 88.292(a); underground mining
activities at 89.52(c); and coal refuse disposal areas at 90.102(a).
These subsections address effluent criteria for discharges occurring or
having occurred due to surface and anthracite coal mining activities,
underground coal mining, and coal refuse disposal operations.
Pennsylvania's OSMRE-approved regulatory program incorporates all
of the ELGS prescribed by EPA for coal mining point sources and
incorporates
[[Page 71253]]
them at 25 Pa Code chapters 87-91. Pennsylvania's program includes
three groups of effluent criteria at these subsections and they are
labeled Groups A, B, and C. Group A ELGS apply for pit water, during
dry conditions for surface runoff from active surface mining areas,
areas where stage 2 standards have been achieved (revegetation has been
established), drainage from coal refuse disposal piles, drainage from
underground mine workings, and all other discharges; Groups B and C
ELGS apply to all of the above discharges except pit water and
underground mine workings. Group B ELGS apply when there is an increase
in the volume of a discharge caused by precipitation within any 24-hour
period less than or equal to a 10-year, 24-hour precipitation event;
and Group C ELGS apply to a mining discharge when there is a greater
than 10-year, 24-hour precipitation event.
All three groups include discharge limitations that require
alkalinity to be greater than acidity and the pH to be greater than 6
but less than 9. The groups differ, however, regarding other
parameters. Group A ELGS include iron, manganese, and suspended solids.
Group B ELGS include iron, manganese, and settleable solids. Group C
does not include any other limitations.
Pennsylvania seeks to revise its regulations by removing manganese
from Group B effluent criteria to be consistent with EPA standards at
40 CFR 434.63, Effluent limitations for precipitation events, which
provide alternate ELGS for discharges during precipitation events.
These alternate ELGS are less stringent than those prescribed for
discharges during dry conditions and vary depending on factors such as
the mining status (active or post-mining), volume of precipitation,
type of discharge (alkaline or acid or ferruginous mine drainage), and
the type of mine operation or facility that is involved. Because
Pennsylvania's regulatory program includes a manganese limitation for
discharges during precipitation events at Group B and EPA does not
include manganese as a limitation in its regulations at 40 CFR 434.63,
Pennsylvania seeks to remove manganese from the list of pollutant
limitations required for these discharges.
Pennsylvania states its regulations at 25 Pa Code, Chapter 87,
Surface Mining of Coal, Chapter 88, Anthracite Coal, Chapter 89,
Underground Mining of Coal and Coal Preparation Facilities, and Chapter
90, Coal Refuse Disposal, are consistent with EPA regulations at 40 CFR
part 434. Pennsylvania states that its revised regulations are
consistent with EPA's regulations under the CWA and that because SMCRA
and its implementing regulations require compliance with the CWA, the
revised regulations should be approved.
2. Statutory and Regulatory Provisions Involving Treatment of Post-
Mining Pollutional Discharges
Pennsylvania submitted additional program provisions in response to
a letter from us on July 7, 2010. In the letter, we notified the State
that we became aware that the provisions in 25 Pa. Code Sec.
87.102(e), Hydrologic balance: Effluent standards, Post-mining
pollutional discharges, while enacted and codified by the State in
1997, had not been submitted to us for approval (Administrative Record
No. PA 854.24). In response, Pennsylvania submitted statutory and
regulatory changes that address the treatment of post-mining
pollutional discharges.
Pennsylvania seeks to revise its program by adding the statutory
provisions at section 4.26 (52 P.S. Sec. 1396.4b(j)) of Pennsylvania's
Surface Mining Conservation and Reclamation Act (PA SMCRA), 52 P.S.
Sec. Sec. 1396.1-1396.19. Pennsylvania also seeks to revise its
program by adding the implementing regulatory provisions at 25 Pa. Code
Sec. Sec. 87.102(e), 88.92(e), 88.187(e), 88.292(e), and 90.102(e) as
adopted by Pennsylvania's Environmental Quality Board (EQB) on November
19, 1997. The provisions are nearly identical, but are found at
different parts of the Pennsylvania program as follows: Surface coal
mining at 25 Pa. Code Sec. 87.102(e); anthracite coal mining
activities at 25 Pa. Code Sec. Sec. 88.92(e), 88.187(e), and
88.292(e); and coal refuse disposal areas at 25 Pa. Code Sec.
90.102(e).
In summary, these new provisions define a post-mining pollutional
discharge and a passive treatment system; establish eligibility
criteria for using passive treatment systems to address post-mining
pollutional discharges; provide alternate ELGS for qualifying
discharges; and prescribe passive treatment design requirements. The
changes are described below.
a. Statutory Changes: Pennsylvania seeks to add section 4.2(j) of
PA SMCRA, which provides for the following:
(1) Authorizes the EQB to revise existing regulations and establish
TBELS for classes or categories of post-mining pollutional discharges
from surface mining activities that have achieved stage 2 reclamation
standards and that the Pennsylvania Department of Environmental
Protection determines can be adequately treated using passive treatment
systems;
(2) establishes two classes/categories of post-mining pollutional
discharges deemed suitable for using passive treatment systems as
identified below:
(a) Discharges that have a pH which is always greater than 6.0 and
an alkalinity which always exceeds the acidity; or
(b) discharges that have an acidity which is always less than 100
mg/L, an iron content which is always less than 10 mg/L, a manganese
content which is always less than 18 mg/L, and a flow rate which is
always less than three gallons per minute (gpm);
(3) requires regulations to contain TBELS established using best
professional judgment (BPJ);
(4) requires post-mining pollutional discharges to comply with 25
Pa. Code Chapters 92 and 93, relating to NPDES and water quality
standards, respectively; and
(5) allows a person to petition the EQB for rulemaking under this
subsection.
b. Regulatory Changes: Pennsylvania seeks to add regulatory
provisions at 25 Pa Code that address the treatment of post-mining
pollutional discharges. These new provisions include: Definitions;
eligibility criteria for determining discharges that are suitable for
the use of passive treatment technologies; alternative ELGS; and
passive treatment design requirements. We have summarized these
provisions below.
(1) Definitions: Pennsylvania seeks to revise section 86.1 by
adding two definitions (passive treatment system and post-mining
pollutional discharge) to the list of definitions pertaining to the
coal mining program.
(a) Passive Treatment: Pennsylvania defines passive treatment as a
mine drainage treatment system that does not require routine
operational control or maintenance. It includes biological or chemical
treatment systems, alone or in combinations, as approved by the State,
such as artificially constructed wetlands, cascade aerators, anoxic
drains, or sedimentation basins.
(b) Post-mining Pollutional Discharge: Pennsylvania defines a post-
mining pollutional discharge as a discharge of mine drainage emanating
from or hydrologically connected to the permit area, which may remain
after coal mining activities have been completed and which does not
comply with the applicable effluent limit requirements of 25 Pa. Code
Sec. Sec. 87.102, 88.92, 88.187, 88.292, 89.52, or 90.12. The term
includes ``minimal-impact post-mining pollutional discharges'' as
defined in
[[Page 71254]]
section 3 of PA SMCRA (52 P.S. Sec. 1396.3).
(2) Treatment of Post-mining Pollutional Discharges: Pennsylvania
seeks to add subsections 87.102(e), 88.92(e), 88.187(e), 88.292(e), and
90.102(e), which address the treatment of post-mining pollutional
discharges. We have summarized these provisions below.
(a) Effluent Limitation Guidelines and Standards: The provisions at
subsections (e)(l) and (e)(2) require the discharger to provide
treatment of post-mining pollutional discharges to meet Group A
standards, the most stringent standards, and take any measures that are
available and necessary to abate the discharge, including modifying the
operation and reclamation plan. If, after this interim period, the
discharge still exists, the operator must arrange for sound future
treatment that will achieve compliance with Group A standards, which
involve iron, alkalinity, suspended solids, and manganese. However, if
the discharge can be adequately treated using a passive treatment
system, alternate standards involving iron and alkalinity apply.
(b) Eligibility Criteria of Suitable Discharges for Passive
Treatment Systems: The provisions at subsections (e)(2) establish
classes or categories of post-mining pollutional discharges deemed
suitable for using passive treatment systems. They include, but aren't
limited to:
(i) Where pH is always greater than 6.0 and alkalinity always
exceeds acidity;
(ii) where acidity is always less than 100 mg/L, iron is always
less than 10 mg/L, manganese is always less than 18 mg/l, and flow is
always less than 3 gpm; and
(iii) where net acidity is always less than 300 mg/L. Net acidity
is calculated by subtracting the alkalinity of the discharge from its
acidity.
(c) Alternate ELGS: The provisions at subsections (e)(3) prescribe
alternate ELGS if the untreated discharge can be adequately treated
using a passive treatment system. The following effluent limitations
apply in lieu of those in Group A:
(i) Reduce the iron concentration by at least 90 percent or by the
percentage necessary to achieve Group A effluent requirements,
whichever percentage is less; and
(ii) produce an effluent alkalinity which exceeds effluent acidity.
(d) Passive Treatment System Design: The provisions at subsections
(e)(4) and (e)(5) require that passive treatment systems be designed to
prevent leakage of mine drainage into the groundwater system; prevent
groundwater and surface water runoff Lin-impacted by mining from
entering the treatment system; hydraulically handle the highest average
monthly flow-rate which occurs during a 12-month period; have inlet and
outlet structures which allow for flow measurements and water sampling;
prevent to the maximum extent possible physical damage and associated
loss of effectiveness due to wildlife and vandalism; and be of a
capacity so that they will operate effectively and achieve the required
effluent quality for 15 to 25 years before needing to be replaced. The
provisions require the system to be designed by and constructed under
the supervision of a qualified professional knowledgeable in the
subject of passive treatment of mine drainage.
Pennsylvania contends that these changes are consistent with EPA's
1992 guidance memorandum (see discussion below). Specifically,
Pennsylvania references the 1992 EPA memorandum relating to the
applicability of 40 CFR part 434 to post-mining discharges from surface
mines and points out that the memorandum confirmed that certain post-
mining discharges are not addressed in 40 CFR 434. Pennsylvania states
its provisions are consistent with the memorandum because the
memorandum provides that in the absence of established ELGS,
technology-based limits are developed on a best professional judgment
(BPJ) basis.
B. Supporting References and Documents
In addition to the statutory provisions and revised regulations
submitted for approval, Pennsylvania also provided an Analysis Document
to assist with our review. It includes citations of OSMRE regulations
at 30 CFR 816.42 and 817.42 (Hydrologic balance: Water quality
standards and effluent limitations, for surface mining and underground
mining respectively) and EPA regulations at 40 CFR part 434, Coal
Mining Point Source Category BPT, BAT, BCT Limitations and New Source
Performance Standards. It also references the following documents:
1. EPA Memorandum dated January 28, 1992, addressed to Pennsylvania
Department of Environmental Resources, and entitled ``Application of 40
CFR Part 434 to Post-Mining Ground Water Point Source Seeps from
Surface Mines''
The EPA, in response to a request for clarification from
Pennsylvania, concluded in this memorandum that the requirements of 40
CFR part 434 do not expressly apply to groundwater point source seeps
discharged to navigable waters from a post-mining reclamation area. The
EPA suggested that Pennsylvania establish TBELS for post-mining
groundwater seeps from reclamation areas using BPJ, provided sufficient
facts support control of the discharge by an NPDES permit and provided
it is appropriate to impose TBELS, rather than WQBELS.
2. Pennsylvania Report dated 1994, entitled ``Best Professional
Judgment Analysis for the Treatment of Post-mining Discharges from
Surface Mining Activities''
This report is used to support Pennsylvania's reliance on BPJ, in
the absence of EPA-prescribed TBELS, to establish the treatment
requirements for post-mining pollutional discharges.
C. Supplemental Information
As required by Federal regulations at 30 CFR 732.17(h)(11)(ii), we
are required to obtain written concurrence from EPA for those
provisions of the program amendment that relate to air or water quality
standards issued under the authority of the CWA (33 U.S.C. 1251 et
seq.) or the Clean Air Act (CAA) (42 U.S.C. 7401 et seq.). The revision
that Pennsylvania proposes to make in this amendment pertains to water
quality standards. Therefore, we asked EPA to comment and provide
concurrence regarding the amendment.
During the amendment review process, we communicated with EPA and
Pennsylvania on several occasions. The information obtained through the
interaction between us, EPA, and Pennsylvania is germane to our
findings. We summarize the communications in the EPA Concurrence and
Comments section found later in this Federal Register document. Our
findings should be read along with that section in order to fully
understand the rationale that led to our decision.
III. OSMRE's Findings
The following are the findings we made concerning the amendment
under SMCRA at 30 U.S.C. 1253 and the Federal regulations at 30 CFR
732.15, Criteria for approval or disapproval of state programs, and 30
CFR 732.17, State program amendments. We are approving, with one
exception, the amendment as described below.
A. Effluent Limitations Applied During Precipitation Events
Federal SMCRA at subsections 515(b)(10) and 516(b)(9) (30
U.S.C.1265(b)10) and 30 U.S.C. 1266(b)(9)) and the Federal regulations
at 30 CFR 816.41 and 817.41,
[[Page 71255]]
Hydrologic-balance protection, for surface mining and underground
mining respectively, require that surface coal mining and reclamation
operations be conducted to minimize disturbance to the prevailing
hydrologic balance and to the quantity and quality of water in surface
water and groundwater systems, both during and after mining and during
reclamation. In addition, subsections 510(b)(2) and (3) of SMCRA (30
U.S.C. 1260(b)(2) and (3)) and 30 CFR 773.15, Written findings for
permit application approval, subsections (b) and (e) prohibit the
regulatory authority from approving a permit application unless the
applicant has demonstrated that reclamation can be accomplished and
that the proposed operation has been designed to prevent material
damage to the hydrologic balance outside the permit area.
The regulations at 30 CFR 816.41 and 817.41 require that, among
other things, mining and reclamation practices that minimize water
pollution and changes in flow must be used in preference to water
treatment. Consistent with this approach, subsection (b)(l) and (d)(l)
of 816.41 and 817.41 require that surface water and ground water
quality must be protected by handling earth materials and runoff in a
manner that minimizes the formation of acid and toxic forming
materials. However, when water treatment is unavoidable, sections
816.42 and 817.42 specify that discharges must be made in compliance
with applicable State and Federal water quality laws, regulations, and
effluent limitations. These effluent limits and water quality standards
include all applicable State and Federal water quality laws and
regulations, including the ELGS for coal mining as promulgated by EPA
and set forth in 40 CFR part 434.
The EPA regulations at section 40 CFR 434.63 provide alternate
limitations for discharges during precipitation events and they apply
to discharges involving surface mining, coal prep plants, coal refuse
disposal areas, and reclamation areas. This section does not apply to
discharges from underground workings of an underground mine, unless
comingled with other eligible discharges. We note that section 434.63
does not provide a manganese limitation for any precipitation event.
There are no specific OSMRE regulations addressing effluent
limitations; however, we note that OSMRE regulations included ELGS for
surface coal mining and reclamation operations at one time. On October
22, 1982, these standards were removed and replaced with a reference in
30 CFR 816.42 and 30 CFR 817.42 to EPA's effluent limitation standards.
See 47 FR 47216, October 22, 1982, and 48 FR 44006, September 26, 1983.
This was done to eliminate unnecessary duplication and confusion
between EPA's and OSMRE's standards and establish EPA as the
responsible Federal agency for developing ELGS as they relate to coal
mining activities. We note that Pennsylvania did not submit the
proposed ELGS changes to EPA for approval. Because Pennsylvania's
regulatory program incorporates, rather than references, ELGS in its
coal mining regulations at 25 Pa Code Chapters 87-91, we received this
amendment for processing. We sought EPA's concurrence on the changes
during the review process. (See the EPA Concurrence and Comments
section later in this notice.)
OSMRE Finding: EPA's regulations at 40 CFR 434.63 do not require a
manganese limitation for any precipitation event. Pennsylvania's
elimination of manganese from Group B ELGS is consistent with EPA's
requirements. For this reason and given EPA's concurrence, we find that
the proposed revisions at 25 Pa. Code Sec. Sec. 87.102(a), 88.92(a),
88.187(a), 88.292(a) 89.52(c), and 90.102(a) are consistent with the
Federal regulations at 30 CFR 816.42 and 30 CFR 817.42, which require
compliance with EPA effluent standards. Therefore, we are approving
them.
B. Treatment of Post-Mining Pollutional Discharges
There are no provisions or comparable definitions included in
Federal SMCRA or OSMRE's regulations that address the treatment of
post-mining pollutional discharges or the use of passive treatment
systems. However, mechanisms to address unexpected post-mining
pollutional discharges are necessary because it is beyond dispute that,
despite best management practices, post-mining pollutional discharges
may occur. Varying methods of treatment are employed to treat these
unexpected discharges, including passive treatment systems. Passive
treatment systems require ongoing operation and maintenance activity,
but less frequent monitoring and continuous management than active
treatment systems. Our policy directive, OSMRE Directive TSR-IO, Use of
Wetland Treatment Systems for Coal Mine Drainage, explains our position
regarding the use and benefits of wetland treatment systems, a form of
passive treatment, for coal mine drainage. In TSR-10, we explain that
because neither SMCRA nor its implementing regulations place
limitations on the methodology used to treat acid or ferruginous
discharge, we will neither promote nor discourage the use of
constructed wetlands for treatment of mine drainage. This includes mine
drainage that may or may not be net acidic.
Pennsylvania's statutory provisions of section 4.2(j) of PA SMCRA,
authorize Pennsylvania to: Revise existing regulations and establish
TBELS for classes or categories of post-mining pollutional discharges
that have achieved stage 2 reclamation standards and that Pennsylvania
determines can be adequately treated using passive treatment systems;
prescribe two categories of discharges deemed suitable for such
treatment; require regulations to contain TBELS established using BPJ;
require post-mining pollutional discharges to comply with NPDES and
water quality standards; and allow a person to petition the EQB for
rulemaking.
We are approving the statutory language along with the implementing
regulations, with one exception, for the reasons described below.
1. Definitions
There are no comparable definitions of post-mining pollutional
discharge or passive treatment system in Federal SMCRA or its
implementing regulations. The definition of minimal-impact post-mining
discharge, which is incorporated into Pennsylvania's definition of
post-mining pollutional discharge at PASMCRA (52 P.S. Sec. 1396.3),
has not been approved as part of the Pennsylvania program.
We previously reviewed statutory and regulatory changes effected by
Act 173, which included changes to 52 P.S. 1396.3, Definitions. We
addressed the definition of minimal-impact post-mining discharge in a
May 13, 2005, Federal Register notice (70 FR 25474) (Administrative
Record No. 853.53). In that notice, which documented our findings
pertaining to Pennsylvania Program Amendment No. PA-124, we summarized
the statutory provisions of sections 4(g.1), (g.2), and (g.3) of PA
SMCRA (52 P.S. Sec. Sec. 1396.4(g.1), (g.2), and (g.3)). These
sections pertain to bond release at sites with post-mining pollutional
discharges, and bond release at sites with minimal-impact post-mining
discharges.
In a letter dated December 23, 2003, Pennsylvania requested that we
remove the statutory provisions of 1396.4(g.1), (g.2), and (g.3) from
the PA-124 program amendment submission because its statutory
definition of minimal-impact post-mining discharge at 52 P.S. Sec.
1396.3 and the regulations for post-mining pollutional discharges
[[Page 71256]]
were not included in the proposed program amendment (Administrative
Record No. 853.23). We granted that request and did not take any action
with respect to proposed sections 4(g.1), (g.2), and (g.3).
OSMRE Finding: Based on Pennsylvania's earlier request that we not
take any action with respect to proposed statutory provisions of 52
P.S. Sec. Sec. 1396.4(g.1), (g.2), and (g.3), we never approved the
definition of minimal-impact post-mining discharge. For the reasons
mentioned above and because it is not inconsistent with SMCRA and the
implementing Federal regulations, we are approving the regulatory
definition of post-mining pollutional discharge at 25 Pa. Code Sec.
86.1, except for the reference to minimal impact post-mining
discharges. We are deferring our decision on the inclusion of minimal
impact post-mining discharges in the definition of post-mining
pollutional discharge until such time as the State submits the
definition of minimal-impact post-mining discharge to us as a proposed
program amendment. We are also approving the regulatory definition of
passive treatment system at 25 Pa. Code Sec. 86.1 because it is not
inconsistent with SMCRA and the implementing Federal regulations.
2. Statutory Provisions and Eligibility Criteria for Suitable
Discharges for Passive Treatment Systems
As stated above, there are no direct Federal counterparts to these
amendments, either in SMCRA or in its implementing regulations.
However, neither SMCRA nor its regulations prohibit the use of passive
treatment on bonded sites with post-mining pollutional discharges.
Moreover, SMCRA and its regulations are devoid of any threshold
criteria authorizing the use of passive treatment systems on these
sites.
We note that while the statutory provisions at 4.2(j) of PA SMCRA
identify two categories of discharges suitable for passive treatment,
the regulatory provisions identify three categories as noted under the
description of the regulatory changes at 25 Pa. Code Sec. Sec.
87.102(e), 88.92(e), 88.187(e), 88.292(e), and 90.102(e) above. The
third category, which is included in the regulations, requires net
acidity to always be less than 300 mg/L. In its program amendment
submission letter, Pennsylvania states that its 1994 BPJ analysis
supports the addition of the third category. In addition, the
regulations allow Pennsylvania to extend the passive treatment
authority to other discharges it deems appropriate.
We asked Pennsylvania about the discrepancy between the statutory
and regulatory provisions. In an email correspondence to us from
Pennsylvania dated November 10, 2014, Pennsylvania stated that all of
the regulations included in this amendment were adopted under the
rulemaking authority of section 4.2(a) of the PA SMCRA (52 P. S. Sec.
1396.4b(a)); section 5(b) of The Clean Streams Law (CSL) (35 P. S.
Sec. 691.5(b)); section 3.2(a) of the Coal Refuse Disposal Control Act
(CRDCA) (52 P. S. Sec. 30.53b(a)); and section 1920-A of the
Administrative Code of 1929 (71 P. S. Sec. Sec. 510-20) which
authorizes the EQB to adopt regulations necessary for the Department to
perform its work. (Administrative Record No. PA 854.23).
OSMRE Finding: There is no prohibition of the use of passive
treatment technologies on bonded sites with pollutional discharges, in
either SMCRA or its implementing regulations. Pennsylvania's provisions
prescribing criteria for post-mining discharges deemed suitable for
passive treatment are consistent with the conclusions of its 1994 BPJ
analysis. With regard to the eligibility criteria and the discrepancy
between the two statutory provisions and the three regulatory
provisions, we find that Pennsylvania has demonstrated it has the
general statutory authority to augment its regulations, and that it
properly exercised that authority. We find the statutory and regulatory
provisions, will result in construction of treatment systems for post-
mining pollutional discharges, which minimize disturbance of the
hydrologic balance within the permit and adjacent areas, and prevent
material damage to the hydrologic balance outside the permit area as
required by 30 CFR 816.41(a). For the reasons mentioned above, we find
the statutory provisions at section 4.2(j) of PA SMCRA and the
regulatory provisions at subsection (e)(l) and (e)(2) of sections
87.102, 88.92, 88.187, 88.292, and 90.102 are not inconsistent with
SMCRA and its implementing regulations, and, therefore, we are
approving them.
3. Alternate ELGS
Pennsylvania's provisions at subsections (e)(3) of sections 87.102,
88.92, 88.187, 88.292, and 90.102 provide for alternate ELGS that apply
to post-mining pollutional discharges when passive treatment systems
are authorized and Group A standards cannot be achieved. These
alternate provisions do not involve limitations for manganese and
suspended solids as required under Group A standards. When authorized,
these ELGS apply to these post-mining pollutional discharges in
addition to the ELGS prescribed by the EPA. EPA regulations at 40 CFR
434.52, Effluent limitations guidelines representing the degree of
effluent reduction attainable by the application of the best
practicable control, provide an effluent requirement for discharges
emanating from post-mining areas (reclamation areas until the
performance bond issued to the facility by the appropriate SMCRA
authority has been released). The regulation at subsection (a) of this
section requires that the discharge have no more than 0.5 ml/L of
settleable solids and a pH of between 6 and 9. We noted that
Pennsylvania does not have ELGS involving settleable solids or pH for
post-mining pollutional discharges from surface reclamation areas in
its program submission.
When we asked EPA about this omission, EPA responded that all
discharge limits must be consistent with the CWA regardless of SMCRA or
other applicable regulations. This means that, in accordance with
section 301 of the CWA (33 U.S.C. 1311) and 40 CFR 122.44, Establishing
limitations, standards, and other permit conditions (applicable to
State NPDES programs), the more stringent of TBELS or WQBELS must be
used to control point source discharges. Regardless of whether a TBEL
or WQBEL is applied, any discharge must still meet all water quality
standards.
EPA advised that any NPDES permit issued by PADEP for post-mining
pollutional discharges must still address pH and settleable solids
limits. EPA advised that NPDES permits require pH discharges at levels
between 6.0 and 9.0 unless a variance is granted pursuant to 40 CFR
434.62. This variance allows the pH level to exceed 9.0 to a small
extent, where the application of neutralization and sedimentation
technology that slightly elevates the pH also results in the ability to
comply with the manganese limitations. Similarly, settleable solids
must meet applicable TBELS or WQBELS, even if there is no specific
limit identified in 25 Pa. Code Chapters 87, 88, 89, and 90. The NPDES
settleable solids permit limit is a maximum being implemented of 0.5
ml/L. Therefore, we understand that NPDES permits issued for post-
mining pollutional discharges subject to subsections 87.102(e),
88.92(e), 88.187(e), 88.292(e), and 90.102(e) from surface reclamation
areas must meet the ELGS of 40 CFR 434.52(a) in addition to
requirements of the chapters cited above. Pennsylvania's program
requires strict adherence to the applicable ELGS contained in 25 Pa.
Code Sec. Sec. 87.102(a),
[[Page 71257]]
88.92(a), 88.187(a), 88.292(a), and 90.102(a) until the construction of
a passive treatment system is approved, at which time the requirements
of subsections (e), which involve alternate limitations, apply.
OSMRE Finding: Pennsylvania's regulations authorizing alternate
limitations using passive treatment systems to address post-mining
discharges at subsections (e)(3) are consistent with the conclusions of
its 1994 BPJ analysis. The EPA has concluded and Pennsylvania has
confirmed, that EPA's ELGS involving pH and settleable solids are still
required under NPDES permits. In addition to the NPDES program
requirements, Pennsylvania is required to meet all Federal and State
water quality requirements. Therefore, given that EPA has provided
concurrence for the amendment and for the reasons mentioned above, we
find that the provisions at subsections (e)(3) of sections 87.102,
88.92, 88.197, 88.292, and 90.102 are not inconsistent with SMCRA and
the implementing Federal regulations, and we are approving them.
4. Passive Treatment Design
As mentioned previously, there are no direct Federal counterparts
to these amendments, either in SMCRA or in its implementing regulations
that address passive treatment system, including design requirements
for the construction and performance of such systems. Pennsylvania
advises that regulatory design and performance standards at subsections
(e)(4) and (e)(5) of 25 Pa. Code Sec. Sec. 87.102, 88.92, 88.187,
88.292, and 90.102 will help ensure appropriate treatment systems are
authorized. Pennsylvania has provided assurances that decisions
regarding treatment of post-mining pollutional discharges will be made
using current knowledge of passive treatment technology tools for
evaluating the use of passive treatment and limitations of passive
treatment technologies. Also, permit revision applications to construct
passive treatment systems for post-mining pollutional discharges will
be subject to the review of qualified agency staff with experience in
passive treatment. For the reasons mentioned above, we find the
provisions at subsections (e)(4) and (e)(5) of 25 Pa. Code Sec. Sec.
87.102, 88.92, 88.187, 88.292, and 90.102 are not inconsistent with
SMCRA and the implementing Federal regulations, and we are approving
them.
IV. Summary and Disposition of Comments
Public Comments
In the March 25, 2011, Federal Register notice announcing our
receipt of this amendment, we asked for public comments (76 FR 16714).
The comment period closed on April 25, 2011. No requests for public
meetings or hearings were received. We received comments from a
consulting firm (Hedin Environmental) on April 24, 2011 (Administrative
Record No. PA 854.11). We also received public comments from one
environmental organization, Citizens for Pennsylvania's Future
(PennFuture), on two occasions (April 25, 2011, Administrative Record
No. PA 854.09, and January 18, 2012, Administrative Record No. PA
854.14). We discuss these comments below.
Hedin Environmental: Hedin Environmental (Hedin), which specializes
in the passive treatment of contaminated coal mine drainage, commented
that experience and data demonstrates that when passive systems are
properly designed, acidity, iron, and aluminum contaminants are
reliably decreased to concentrations compliant with the proposed
effluent standards. Hedin stated that passive treatment techniques are
available for manganese removal; however, this treatment is less
reliable.
Hedin further commented that all treatment technologies, including
passive treatment technologies, fail when improperly designed. Even
though the proposed amendment requires that treatment systems be
designed by qualified personnel, Hedin proposes that OSMRE consider
strengthening this requirement. Hedin stated that ineffective passive
treatment systems have been designed by professional engineers without
adequate experience and knowledge of passive technologies and design
principles. Hedin opined that the problem is due, in part, to
inexperienced engineer's improper use of the OSMRE's AMDTreat software
program, a computer program developed to estimate treatment costs for
mining discharges. Hedin noted that neither OSMRE nor Pennsylvania has
a program that trains professionals in the design of passive treatment
systems or provides accreditation for qualified professionals and that
this should be corrected.
OSMRE's Response: We agree with the comment that there are no
Federal regulations pertaining to the design of passive treatment
systems. Likewise, the Federal regulations do not prohibit the use of
passive treatment systems on bonded sites with post-mining pollutional
discharges. OSMRE concludes that the regulation requiring that the
treatment system be designed by and constructed under the supervision
of a qualified, professional knowledgeable in the subject of passive
treatment of mine drainage is within the discretion of the PADEP.
Additionally, if the passive treatment system fails to maintain a
discharge within applicable water quality standards or effluent limits,
the permittee will be subject to enforcement actions by PADEP and be
required to modify the treatment system to ensure that it satisfies the
established effluent limits in the applicable NPDES permit.
Pennsylvania has provided assurances that decisions regarding
treatment of post-mining pollutional discharges will be made using
current knowledge of passive treatment technology tools for evaluating
the use of passive treatment and limitations of passive treatment
technologies. Also, permit revision applications to construct passive
treatment systems for post-mining pollutional discharges will be
subject to the review of qualified agency staff with experience in
passive treatment. Pennsylvania advises that regulatory design and
performance standards will help ensure appropriate treatment systems
are authorized. Those standards are discussed in Technical Guidance
Directive 563-2112-608, Constructed Wetlands for Mine Drainage
Treatment, and Technical Guidance Directive 563-0300-101, Engineering
Manual for Mining Operations; Chapter 6, Mine Drainage Treatment
Facilities.
We agree with the commenter that an improperly designed passive
treatment system substantially increases the likelihood of partial or
total system failure. Flawed designs can occur for any number of
reasons including insufficient or inaccurate baseline data (flow rates
and/or geochemistry), changed flow conditions, construction
modifications, constrained site conditions, and poor engineering
decisions. However, Pennsylvania regulations have safeguards in place
to protect against passive treatment system failures. For example, the
Pennsylvania regulation at 25 Pa. Code Sec. 87.117, Hydrologic
Balance: Surface water monitoring, requires a permit holder to monitor
and accurately measure and record the water quantity and quality of
surface water to accurately assess discharges from the permit area and
the effect of the discharge on the receiving waters. The monitoring of
the flow and chemistry of post-mining pollutional discharges must be
sufficient to enable the making of informed decisions regarding the
type and scale of
[[Page 71258]]
treatment to be implemented. The Pennsylvania program requires that
surface water be monitored for parameters that relate to the
suitability of the surface water for current and approved post-mining
land uses and to the objectives for protection of the hydrologic
balance. Furthermore, module 8 of the permit application dictates how
the baseline surface waters information is to be collected and the
frequency.
Moreover, we note that OSMRE's AMDTreat software has been
recognized as an industry standard for estimating all types of long-
term mine drainage treatment costs. It provides for comparison of
treatment costs for multiple systems and facilitates the development of
long-term financial forecasting so that practical funding decisions can
be made. AMDTreat is just one tool to be used for engineering design by
experienced practitioners. Like any engineering tool, AMDTreat can be
misapplied or used improperly. To avoid misapplication or improper use,
OSMRE provides on-line tutorials for AMDTreat users, makes itself
available for user questions, and provides outreach to users through
various technical forums. OSMRE also provides training on the use of
AMDTreat and on the theory and application of passive treatment
technologies to regulatory authority personnel through its National
Technical Training and Technical Innovations and Professional Services
programs (TIPS).
We disagree with Hedin's assertion that OSMRE does not train
professionals in the design of passive treatment systems. Through its
TIPS training program, OSMRE offers a course for State and Tribal
employees entitled ``Passive Treatment: Theory and Application
Workshop.'' This course provides information and exercises that are
highly interactive and can be used to evaluate the characteristics of
coal mine drainage and guide the selection and application of various
passive treatment technologies designed to mitigate the impacts of
discharges. For individuals or firms in the private sector, numerous
educational programs on passive water treatment design are available
from higher-education institutions or private entities. While we
acknowledge the commenter's suggestion related to establishing an
accreditation for the training of professionals in the design of
passive treatment systems, neither SMCRA nor the Federal regulations
currently provide for such a requirement. We conclude that the State
program has the discretion to determine the design of any passive
treatment system, which includes the selection of a qualified
professional engineer to design and implement passive treatment
systems.
PennFuture: PennFuture's comments were limited to the provisions
relating to the establishment of TBELs for post-mining pollutional
discharges using BPJ. PennFuture provided the following two comments
for our consideration:
a. EPA Approval: PennFuture stated that to avoid creating a
conflict, OSMRE should not approve the provisions at issue as an
amendment to the State regulatory program unless EPA first (or
simultaneously) approves them as a revision to Pennsylvania's NPDES
program. PennFuture cited EPA regulations governing state NPDES
permitting program approvals and contends that EPA must first approve
this change because it involves NPDES requirements; therefore, OSMRE,
approval should only take place after this has occurred. PennFuture
states that when it comes to approving regulations that implement BPJ,
EPA should provide approval first because BPJ determinations are
required by and governed by the CWA and EPA's NPDES program
regulations. As such, PennFuture states Pennsylvania should not
implement its post-mining pollutional discharge regulations until they
have been approved by EPA as a revision to its approved NPDES program
under the CWA. PennFuture contends that unless and until EPA grants
approval of Pennsylvania's proposed, categorical BPJ determinations
through a formal approval of them as part of the Pennsylvania's NPDES
program, OSMRE should not confuse the issue by approving them as part
of Pennsylvania's approved regulatory program under SMCRA.
OSMRE's Response: In its May 20, 2014, response to us, EPA noted
that there had been numerous amendments to Pennsylvania's water quality
chapters in Pa. Code Title 25, Environmental Protection, many of which
would require EPA approval to become effective under the CWA. EPA,
nevertheless, gave OSMRE its concurrence on August 20, 2013, in
accordance with 30 CFR 732.17(h)(11)(ii). The question of whether the
State's effluent limitations are effective under the CWA must be
addressed to, and answered by, the EPA.
Regarding approval of the 1994 BPJ analysis, EPA's clarification of
its 1992 Memorandum essentially moots this point. EPA stated that all
post-mining discharges from a permitted surface mine reclamation area
must have an NPDES permit and meet the effluent limits of 40 CFR
434.52(a), which require limitations involving pH and settleable solids
for permitted reclamation areas. Pennsylvania has provided assurances
that its implementing regulations will protect the hydrologic balance
as required by 30 CFR 816.41 (a) and satisfy all the requirements of
State and Federal water quality laws and regulations and comply with
ELGS promulgated by EPA under 40 CFR part 434.
b. Categorical Treatment Requirements and BPJ: PennFuture states
``[b]linding, categorical treatment requirements of indefinite duration
based on an analysis performed nearly two decades ago conflict with the
[F]ederal and [S]tate water quality regulations governing BPJ.''
PennFuture contends that, because EPA does not apply ELGS to post-
mining pollutional discharges from surface mines, Federal and State
water quality laws and regulations governing BPJ can be complied with
by Pennsylvania coal operators if limits are established on a permit-
by-permit basis, rather than by standardized, categorical treatment
requirements. The regulations proposed by Pennsylvania fail to meet
this requirement, according to PennFuture, because they ``conflict with
the four fundamental attributes of BPJ determinations under EPA's NPDES
regulations.'' These attributes, PennFuture states are: (1) BPJ is
case-by-case, not categorical; (2) BPJ is flexible, not fixed and
binding; (3) BPJ determinations are updated regularly, and not of
indefinite duration; and (4), ``BPJ is up to the minute, not stuck in
the 1990s.''
OSMRE's Response: We disagree with the comment. An underlying
assumption upon which all of PennFuture's arguments are based is that
EPA has no ELGS that apply to post-mining pollutional discharges from
surface mines. That was the case when EPA's 1992 Memorandum was
released, but it is not the case now. EPA has since stated that mine
drainage includes ``any drainage and any water pumped or siphoned, from
an active mining or a post-mining area.'' (emphasis added)
(Administrative Record No. 854.17, citing 40 CFR 434.11 (definition of
``mine drainage.'')). The specific ELGS applicable to post-mining areas
may be found at the CWA regulation, 40 CFR 434.52. This provision
establishes the ELGS for discharges from reclamation areas until the
performance bond has been released. Because the effluent limits of 40
CFR 434.52 apply to post-mining pollutional discharges, use of the 1994
BPJ is no longer applicable except as a basis for the Pennsylvania
Legislature's direction to allow passive
[[Page 71259]]
treatment for a certain type of post-mining discharge. PADEP has
committed to following the ELGS of 40 CFR 434.52 for post-mining
discharges through the proposed amendments to its regulations and NPDES
permits for the treated discharges.
The CWA regulations, at 40 CFR 125, Criteria and Standards for the
National Pollutant Discharge Elimination System, establish the
standards and criteria for the imposition of technology-based treatment
systems. These requirements represent the minimum level of control that
must be imposed on NPDES permits. It is only in the absence of such
ELGS that BPJ-based, permit-specific limits may be imposed. 40 CFR
125.3(c)(2). Because ELGS are in place for post-mining pollutional
discharges from surface mines, BPJ determinations are not required.
However, Pennsylvania may promulgate permit-specific, BPJ-based
discharge limitations, so long as they supplement, rather than
supplant, the ELGS promulgated by the EPA. The statutory portion of
this program amendment authorizes the PADEP to do precisely that. 52.
P.S. Sec. 1396.4b(j). Post-mining pollutional discharges that qualify
for passive treatment must comply with the applicable Federal ELGS for
post-mining discharges at 40 CFR 434.52(a), and with the additional
requirements imposed by 25 Pa. Code Sec. 87.102(e)(3), and with
applicable water quality standards, where those standards are more
stringent than the Federal ELGS.
Finally, as noted above in response to another comment,
Pennsylvania has provided assurances that decisions regarding treatment
of post-mining pollutional discharges will be made using current
knowledge of passive treatment technology tools for evaluating the use
of passive treatment, and limitations of passive treatment
technologies. Also, permit applications to construct passive treatment
systems for post-mining pollutional discharges will be subject to the
review of qualified agency staff with experience in passive treatment.
Pennsylvania advises that regulatory design and performance standards
will help ensure appropriate treatment systems are authorized and
covered by bond or other financial assurance.
Federal Agency Comments
On October 15, 2010, under 30 CFR 732.17(h)(11)(i) and section
503(b) of SMCRA, we requested comments on the amendment from various
Federal agencies with an actual or potential interest in the
Pennsylvania program (Administrative Record No. PA 854.04). The summary
of the responses are described below.
The Mine Safety and Health Administration (MSHA), District 1, in a
letter dated November 9, 2010, responded that it does not have any
comments or concerns with this request (Administrative Record No. PA
854.05).
The U.S. Fish and Wildlife Service (USFWS), in a letter dated April
27, 2011, provided comments regarding the proposed amendment
(Administrative Record No. PA 854.10). Its comments were limited to the
establishment of limitations addressing manganese in post-mining
pollutional discharges. The USFWS noted that technology based treatment
requirements using BPJ are prescribed when EPA ELGS do not exist. The
USFWS provided comments involving manganese and the effects on fish and
wildlife resources.
The USFWS stated that tolerance limits for fish and
macroinvertebrate populations reported in the literature vary widely
for manganese and are dependent on the individual test organism.
According to the USFWS, less information was available, at least as of
2011, on the effects of elevated manganese concentrations on aquatic
life than the effects of other metals associated with acid mine
drainage, such as iron and aluminum. Research has found correlations
between dissolved metals that are at or near toxic levels for fish and
invertebrates and the associated levels of these metals in tissues of
fish and invertebrates. These levels are shown to have impacts on
populations of trout and invertebrates. The USFWS stated that, based on
the limited literature available at that time, manganese toxicity
appears to have the potential to negatively impact the aquatic life in
receiving streams of discharges that would fall under this amendment.
USFWS questioned whether factors such as maintaining the biological
integrity of the receiving stream have been considered on these sites
where Pennsylvania is using BPJ, which, according to the USFWS, must be
used when setting a limit for manganese because manganese is a non-
priority pollutant under section 304(a) of the C WA, (33 U.S.C. 1314),
and has no ELGS in fresh water.
OSMRE's Response: We forwarded the question about the biological
integrity of the stream from manganese discharges to EPA by letter
dated January 20, 2014 (see summary of the letter under the EPA
Concurrence and Comments section below). EPA responded by letter dated
May 20, 2014 (discussed in the section that follows). The EPA response
stated that under 40 CFR 122.44(d)(1)(ii), Whole Effluent Toxicity
(WET) testing can and should be used to ensure discharges are not toxic
and dangerous to aquatic life. EPA also noted 25 Pa. Code Sec. 93.6,
General Water Quality Criteria, which states in part, ``[w]ater may not
contain substances attributable to point or nonpoint source discharges
in concentration or amounts sufficient to be inimical or harmful to the
water uses to be protected or to human, animal, plant or aquatic
life.'' As such, this regulation requires protection of the biological
integrity of receiving streams. EPA further advised that it is in
discussions with Pennsylvania about the need to include WET testing
requirements in mining NPDES permits. However, Pennsylvania does not
use WET testing on mine permits. Instead, at the approval of the EPA,
Pennsylvania uses Osmotic Pressure to assess impacts of mine discharges
on receiving streams.
Further, by letter of July 2, 2014 (discussed in the section that
follows), EPA clarified that all Pennsylvania streams are designated
potable water supply (PWS) and that, pursuant to 25 Pa. Code Sec.
96.3(c), manganese is a PWS standard and subject to compliance with in-
stream water quality criteria of a maximum of 1 mg/L, to be measured at
the point of discharge. Although there is no manganese effluent limit
for post-mining discharges from surface mines under 40 CFR 434.52,
Pennsylvania regulations at 25 Pa. Code Sec. 96.3, Water quality
protection requirements, and, by reference, 25 Pa. Code Sec. 93.7(a),
Specific water quality criteria, are governing. PADEP has committed to
requiring a post-mining pollutional discharge to be treated
sufficiently by the discharger to meet the more stringent of the
applicable technology-based effluent limits or the water quality
standards in Chapters 91-96, including the iron and manganese criteria
for aquatic life and potable water supply use protection in Chapter 93
through its coal mining regulatory program. Because EPA has classified
all streams in Pennsylvania as PWS, thus subject to the 1 mg/L
manganese standard, we conclude that compliance with these standards
will meet the requirements of SMCRA and the CWA, regarding protection
of the biological integrity of streams from manganese effluent from
surface mining post-mining discharges. Based on the fact that
Pennsylvania conducts testing in streams for monitoring biodiversity,
we find Pennsylvania's implementing policies to protect the biological
integrity of the streams.
[[Page 71260]]
Environmental Protection Agency (EPA) Concurrence and Comments
Under 30 CFR 732.17(h)(11)(ii), we are required to obtain written
concurrence from EPA for those provisions of the program amendment that
relate to air or water quality standards issued under the authority of
the CWA (33 U.S.C. 1251 et seq.) or the CAA (42 U.S.C. 7401 et seq.).
The revision that Pennsylvania proposes to make in this amendment
pertains to water quality standards. Therefore, we asked EPA to concur
on the amendment in a letter dated October 13, 2010 (Administrative
Record No. 854.04). The EPA provided its conditional concurrence on
August 20, 2013, and clarification on May 20, 2014, and March 26, 2015
(administrative record numbers are identified below). Prior to
providing its concurrence, EPA had communicated with us on several
occasions and we and/or Pennsylvania responded to their concerns and
comments. The entire content of the letters and communications can be
found in the administrative record. We summarize the communications
below:
1. OSMRE's First Letter to EPA: We submitted the proposed program
amendment to EPA for review, comment, and concurrence on October 13,
2010 (Administrative Record No. PA 854.04).
EPA sent us its first response to the proposed amendment on
February 10, 2011, (Administrative Record No. PA 854.07), and concluded
that it could not provide concurrence because of insufficient
information contained in the submission. In order to provide
concurrence, EPA requested additional information regarding: The
definitions of passive treatment and post-mining pollutional discharge;
classes/categories of discharges suitable for passive treatment; NPDES
modifications; Pennsylvania's use of BPJ as documented in 1994; and
manganese/water-quality based ELGS. The letter reaffirmed that
compliance with the CWA is an integral part of SMCRA, and that
Pennsylvania's permitting program must comply with regulations
implementing the NPDES program and compliance with the CWA before
approval or denial of new, modified, amended, or renewed permits.
Pennsylvania responded to EPA's February 10, 2011, letter by
sending us a letter on December 9, 2011 (Administrative Record No. PA
854.12). Pennsylvania stated that subsection 87.102(e) establishes
treatment standards for post-mining pollutional discharges from surface
coal mining operations that are designed to supplement the ELGS
established by EPA. Pennsylvania pointed out that the only EPA-
established ELGS for post-mining areas on surface mines are that
discharges may not exceed 0.5 ml/L maximum for settleable solids and pH
must be maintained in the range of 6.0 to 9.0 at all times.
Pennsylvania also stated that dischargers are required to provide
interim treatment to comply with Pennsylvania's Group A effluent
requirements. These requirements include limits for iron, manganese,
suspended solids, and alkalinity. In addition, Pennsylvania stated that
a post-mining pollutional discharge must be treated sufficiently by the
discharger to meet the more stringent of either the applicable TBELS or
the WQBELS in Pennsylvania's program (at Chapters 91-96), including the
iron and manganese criteria for aquatic life and PWS use protection in
Chapter 93, Water Quality Standards.
Regarding passive treatment systems, Pennsylvania clarified that
the three subsets of discharges with defining criteria allowing for the
use of passive treatment are a starting point and are not a substitute
for actual performance of the passive treatment system. Pennsylvania
stated the discharges must also meet in-stream numeric criteria for
iron and manganese established in Chapter 93. Pennsylvania also
mentioned that in addition to establishing TBELS for post-mining
pollutional discharges, 25 Pa. Code Sec. 87.102(e) prescribes design
and construction requirements for passive treatment systems that
Pennsylvania determined would be necessary to adequately treat the
identified subset of post-mining pollutional discharges. Further, it
stated that this section and its counterpart sections supplement
existing NPDES requirements and are not intended to implement the NPDES
regulations for case-by-case development of TBELS requirements in
permits.
Pennsylvania responded to EPA's request for clarification of the
definitions of passive treatment system and post-mining pollutional
discharge by clarifying that passive treatment systems require ongoing
operation and maintenance activity, but less frequent monitoring and
continuous management; and that a post-mining pollutional discharge is
a discharge emanating from, or hydrologically connected to, the permit
area which remains after coal mining activities have been completed and
does not meet effluent requirements in 25 Pa Code Sec. 87.102 or its
parallel counterparts.
Regarding EPA's concerns about NPDES permit modifications,
Pennsylvania emphasized that PA SMCRA explicitly requires compliance
with the regulations in Chapter 92a related to NPDES permitting and
Chapter 93 related to water quality standards.
Pennsylvania acknowledged that its BPJ guidance was finalized in
1994 and that advances have been made over the past two decades but
stated its staff is aware of technological improvements and has been
applying this knowledge in practice for many years at specific sites.
OSMRE submitted Pennsylvania's December 9, 2011, letter to EPA for
review and response on January 4, 2012 (Administrative Record No. PA
854.13).
2. EPA 's Second Letter to OSMRE: EPA responded to Pennsylvania's
December 9, 2011, letter by sending us a letter dated August 20, 2013
(Administrative Record No. PA 854.15). EPA noted Pennsylvania's
responses and provided its concurrence based on Pennsylvania's
assertion that the more stringent of either TBELS or WQBELS will be
used to determine the appropriate discharge limit from all outfalls
subject to the referenced proposed revision. EPA also noted that its
concurrence is contingent on Pennsylvania's assertion that Pennsylvania
will not be using passive treatment regulatory standards for discharges
emanating from underground mining operations. EPA recommended that
Pennsylvania review its BPJ guidance for this proposed set of
regulations and modify the guidance with any new information (including
EPA's Acid Mine Drainage program implementation guidance) gained from
studies performed by Pennsylvania and OSMRE.
3. OSMRE's Third Letter to EPA: By letter dated January 20, 2014,
(Administrative Record No. PA 854.16), we sought clarification from EPA
regarding several issues and comments submitted during the public
comment period. The issues involved: Clarification regarding a January
28, 1992, Memorandum from EPA to Pennsylvania that concluded post-
mining ground water seeps from reclaimed surface mines are not subject
to the requirements of 40 CFR 434.52(a) (ELGS for post-mining areas);
clarification from EPA regarding a public comment that EPA must first,
or simultaneously, approve the changes in Pennsylvania's NPDES program;
additional direction from EPA regarding use of the 1994 BPJ analysis
for post-mining pollutional discharges; information regarding
application of
[[Page 71261]]
WQBELS for streams not designated as a PWS; and information regarding
application of provisions of the CWA that protect the biological
integrity of receiving streams from chemical or organic constituents of
water discharged.
4. EPA 's Third Letter to OSMRE: EPA responded to our letter of
January 20, 2014, by sending us a letter dated May 20, 2014
(Administrative Record No. PA 854.17). In response to the issues and
concerns identified in our January 20, 2014, letter, EPA responded with
the following explanation:
Regarding EPA's position as presented in the January 28, 1992,
Memorandum to Pennsylvania regarding treatment of post-mining
discharges, EPA stated the position taken by EPA in 1992 does not
reflect current EPA regulatory analysis. EPA responded that seepage at
a reclamation site (surface mine in stage 2 reclamation) does (emphasis
added) include water that drains through waste rock, overburden, etc.,
rather than flows over the surface, and these seepages are subject to
the effluent limit guidelines in 434 Subchapter E, Post-mining Areas.
Responding to a public comment that EPA must approve the proposed
revisions as part of a revision to Pennsylvania's NPDES program, EPA
requested that OSMRE identify those sections of the Pennsylvania
program for which this would be necessary. Regarding Pennsylvania's use
of 1994 BPJ information, EPA responded that it was, at the time, in
discussions with Pennsylvania regarding its BPJ process.
Regarding in-stream manganese WQBELS, EPA stated that in
Pennsylvania, all streams are designated as PWS critical use and that,
pursuant to 25 Pa. Code Sec. 96.3(c), manganese is a PWS standard.
According to this letter, compliance must be evaluated at the nearest
downstream drinking water intake from the discharge. As noted in EPA's
fourth letter to OSMRE, however, this statement is erroneous.
Regarding the protection of the biological integrity of receiving
streams, EPA noted that under 40 CFR 122.44(d)(1)(ii), WET testing can
and should be used to ensure discharges are not toxic and dangerous to
aquatic life. EPA also noted 25 Pa. Code Sec. 93.6, which states in
part, that, ``[w]ater may not contain substances attributable to point
or nonpoint source discharges in concentration or amounts sufficient to
be inimical or harmful to the water uses to be protected or to human,
animal, plant or aquatic life.''
5. EPA 's Fourth Letter to OSMRE: EPA sent us a letter on July 2,
2014, (Administrative Record No. PA 854.18), to correct a response that
was given by EPA in its May 20, 2014, letter to us that addressed
WQBELS for manganese in streams that are not designated PWS, critical
use. EPA stated that, contrary to what it said in its May 20, 2014,
letter, manganese is monitored at the point of discharge, rather than
at the nearest downstream drinking water intake from the discharge.
6. OSMRE's First Letter to Pennsylvania: By letter dated August 7,
2014, (Administrative Record No. PA 854.20), we requested additional
information from Pennsylvania and notified Pennsylvania of EPA's change
in interpretation regarding ground water seeps and the applicability of
the limitations provided in 40 CFR part 434. We questioned Pennsylvania
on its position of including 25 Pa. Code Sec. 87.102(e)(2)(iii), which
is the third criterion involving permitted use of passive treatment for
post-mining pollutional discharges involving a discharge with a net
acidity always less than 300 mg/L, as a discharge criterion that is
suitable for passive treatment. Further, we questioned the inclusion of
the phrase ``but are not limited to'' in 25 Pa. Code Sec. 87.102(e)(2)
because it would allow approval of the use of passive treatment on
other discharges not specified. We also noted the passage of 20 years
since the BPJ analysis was issued and the emergence of more recent
studies and other more recent experience demonstrating the limitations
of passive treatment technologies. We questioned how the provisions of
25 Pa. Code Sec. Sec. 87.102(e)(3) and (4) would be enforced; how the
reclamation needs will be bonded or otherwise financially secured; and
who would be responsible for operation and maintenance of the treatment
systems. We also noted that Pennsylvania's regulations do not address
the 40 CFR 434.52 effluent requirement that the discharge have no more
than 0.5 ml/L of settleable solids.
7. Pennsylvania's Second Letter to OSMRE: Pennsylvania responded to
our August 2014, letter on October 9, 2014, (Administrative Record No.
854.21), with the following responses:
Regarding our concern with the third category of discharges
suitable for passive treatment (less than 300 mg/L of acidity) and the
open-ended nature of the regulation that could lead to approval of
passive treatment systems that cannot maintain effectiveness,
Pennsylvania responded that the totality of the regulations prevents
approval of a system that will not function well. Further, Pennsylvania
asserted that only those passive treatment systems that can achieve the
effluent requirements and can be designed and constructed to meet the
performance requirements can be approved by Pennsylvania.
Pennsylvania asserted that 25 Pa. Code Sec. 87.102(e)(3) and
comparable sections in the other chapters are performance standards
which must be met, and effluent limits will be determined and included
in the NPDES permit that accompanies the SMCRA permit. Both the NPDES
and SMCRA permits will be maintained as long as the post-mining
pollutional discharge continues to require treatment. Pennsylvania
advised that treatment systems will be bonded or otherwise financially
secured in accordance with the approved program.
Pennsylvania asserted that there are no Federal counterparts to the
provisions in 25 Pa. Code Sec. 87.102(e) and comparable subsections,
and, therefore, they are as effective as and no less stringent than the
Federal requirements. Pennsylvania asserted it uses all the tools
available in its technical review to ensure treatment of post-mining
pollutional discharges is consistent with current scientific knowledge
and uses the best system of performance.
Regarding our concerns about the absence of a settleable solids
limit in the Pennsylvania regulations for post-mining pollutional
discharges, and recognizing that the EPA standards at 40 CFR 434.52(a)
for post-mining areas require no more than 0.5 ml/L in the discharge,
Pennsylvania responded that the narrative water quality standards at 25
Pa. Code 93.6(b), Water quality criteria, addresses pollutants,
turbidity, or settle-to-form deposits. Pennsylvania stated turbidity
addresses suspended solids, while settle-to-form deposits address
settleable solids and that NPDES permits for individual coal mining
permits will properly address settleable solids.
Regarding system performance monitoring and maintenance,
Pennsylvania responded that the operator is responsible for compliance
with the monitoring schedule in the NPDES permit and for operation and
maintenance of the treatment systems.
Regarding financial assurances for reclamation needs, Pennsylvania
stated that the treatment systems will become part of the SMCRA and
NPDES permits and will be bonded in accordance with financial assurance
requirements approved by OSMRE on August 10, 2010. (78 FR 48526).
8. EPA 's Fifth Letter to OSMRE: On March 26, 2015, (Administrative
Record No. PA 854.22), EPA sent us a letter referencing its August 20,
2013, concurrence letter and its January 20, 2014, follow-up letter. It
reiterated its
[[Page 71262]]
conditional concurrence that made clear its approval is contingent upon
Pennsylvania's assertion that the more stringent of either TBELS or
WQBELS will apply to any NPDES discharge regardless of SMCRA
obligations; that the provisions of 30 CFR 816.42, requiring that all
applicable State and Federal water quality laws and regulations along
with EPA effluent limitations in 40 CFR part 434 will apply; and
neither SMCRA nor its implementing regulations supersede, modify, or
repeal the CWA and its implementing regulations. EPA also stated that
NPDES permits for post-mining pollutional discharges require the pH to
be between 6.0 and 9.0 unless there is a variance and require that
settleable solids not exceed 0.5 mg/L.
V. OSMRE's Decision
Based on the above findings, we are approving the Pennsylvania
amendment that was sent to us on October 1, 2010, with one exception.
We are deferring our decision on the inclusion of minimal impact post-
mining discharges in the definition of post-mining pollutional
discharge until such time as the State submits the definition of
minimal impact post-mining discharge to us as a proposed program
amendment.
To implement this decision, we are amending the Federal
regulations, at 30 CFR part 938, that codify decisions concerning the
Pennsylvania program. In accordance with the Administrative Procedure
Act (5 U.S.C. 500 et seq.), this rule will take effect 30 days after
the date of publication. Section 503(a) of SMCRA requires that the
State's program demonstrate that the State has the capability of
carrying out the provisions of the Act and meeting its purposes. SMCRA
requires consistency of State and Federal standards.
VI. Statutory and Executive Order Reviews
Executive Order 12630--Governmental Actions and Interference With
Constitutionality Protected Property Rights
This rule would not effect a taking of private property or
otherwise have taking implications that would result in public property
being taken for government use without just compensation under the law.
Therefore, a takings implication assessment is not required. This
determination is based on an analysis of the corresponding Federal
regulations.
Executive Order 12866--Regulatory Planning and Review and 13563--
Improving Regulation and Regulatory Review
Executive Order 12866 provides that the Office of Information and
Regulatory Affairs in the Office of Management and Budget (OMB) will
review all significant rules. Pursuant to OMB guidance, dated October
12, 1993, the approval of State program amendments is exempted from OMB
review under Executive Order 12866. Executive Order 13563, which
reaffirms and supplements Executive Order 12866, retains this
exemption.
Executive Order 13771--Reducing Regulation and Controlling Regulatory
Costs
State program amendments are not regulatory actions under Executive
Order 13771 because they are exempt from review under Executive Order
12866.
Executive Order 12988--Civil Justice Reform
The Department of the Interior has reviewed this rule as required
by section 3(a) of Executive Order 12988. The Department has determined
that this Federal Register notice meets the criteria of section 3 of
Executive Order 12988, which is intended to ensure that the agency
review its legislation and proposed regulations to eliminate drafting
errors and ambiguity; that the agency write its legislation and
regulations to minimize litigation; and that the agency's legislation
and regulations provide a clear legal standard for affected conduct
rather than a general standard, and promote simplification and burden
reduction. Because section 3 focuses on the quality of Federal
legislation and regulations, the Department limited its review under
this Executive Order to the quality of this Federal Register notice and
to changes to the Federal regulations. The review under this Executive
Order did not extend to the language of the State regulatory program or
to the program amendment that the Commonwealth of Pennsylvania drafted.
Executive Order 13132--Federalism
This rule has potential Federalism implications as defined under
Section 1(a) of Executive Order 13132. Executive Order 13132 directs
agencies to ``grant the States the maximum administrative discretion
possible'' with respect to Federal statutes and regulations
administered by the States. Pennsylvania, through its approved
regulatory program, implements and administers SMCRA and its
implementing regulations at the state level. This rule approves an
amendment to the Pennsylvania program submitted and drafted by the
State, and thus is consistent with the direction to provide maximum
administrative discretion to States.
Executive Order 13175--Consultation and Coordination With Indian Tribal
Government
The Department of the Interior strives to strengthen its
government-to-government relationship with Tribes through a commitment
to consultation with Tribes and recognition of their right to self-
governance and tribal sovereignty. We have evaluated this rule under
the Department's consultation policy and under the criteria in
Executive Order 13175, and have determined that it has no substantial
direct effects on federally recognized Tribes or on the distribution of
power and responsibilities between the Federal Government and Tribes.
Therefore, consultation under the Department's tribal consultation
policy is not required. The basis for this determination is that our
decision is on the Pennsylvania program that does not include Tribal
lands or regulation of activities on Tribal lands. Tribal lands are
regulated independently under the applicable, approved Federal program.
Executive Order 13211--Actions Concerning Regulations That
Significantly Affect Energy Supply, Distribution, or Use
Executive Order 13211 requires agencies to prepare a Statement of
Energy Effects for a rulemaking that is (1) considered significant
under Executive Order 12866, and (2) likely to have a significant
adverse effect on the supply, distribution, or use of energy. Because
this rule is exempt from review under Executive Order 12866 and is not
significant energy action under the definition in Executive Order
13211, a Statement of Energy Effects is not required.
Executive Order 13045--Protection of Children From Environmental Health
Risks and Safety Risks
This rule is not subject to Executive Order 13045 because this is
not an economically significant regulatory action as defined by
Executive Order 12866; and this action does not address environmental
health or safety risks disproportionately affecting children.
National Environmental Policy Act
Consistent with sections 501(a) and 702(d) of SMCRA (30 U.S.C. 1251
(a) and 1292(d), respectively) and the U.S. Department of the Interior
Departmental
[[Page 71263]]
Manual, part 516, section 13.5(A), State program amendments are not
major Federal actions within the meaning of section 102(2)(C) of the
National Environmental Policy Act (42 U.S.C. 4332(2)(C).
National Technology Transfer and Advancement Act
Section 12(d) of the National Technology Transfer and Advancement
Act (15 U.S.C. 3701 et seq.) directs OSMRE to use voluntary consensus
standards in its regulatory activities unless to do so would be
inconsistent with applicable law or otherwise impractical. (OMB
Circular A-119 at p. 14). This action is not subject to the
requirements of section 12(d) of the NTTAA because application of those
requirements would be inconsistent with SMCRA.
Paperwork Reduction Act
This rule does not include requests and requirements of an
individual, partnership, or corporation to obtain information and
report it to a Federal agency. As this rule does not contain
information collection requirements, a submission to the Office of
Management and Budget under the Paperwork Reduction Act (44 U.S.C. 3501
et seq.) is not required.
Regulatory Flexibility Act
This rule will not have a significant economic impact on a
substantial number of small entities under the Regulatory Flexibility
Act (5 U.S.C. 601 et seq.). The State submittal, which is the subject
of this rule, is based upon corresponding Federal regulations for which
an economic analysis was prepared and certification made that such
regulations would not have a significant economic effect upon a
substantial number of small entities. In making the determination as to
whether this rule would have a significant economic impact, the
Department relied upon the data and assumptions for the corresponding
Federal regulations.
Small Business Regulatory Enforcement Fairness Act
This rule is not a major rule under 5 U.S.C. 804(2), the Small
Business Regulatory Enforcement Fairness Act. This rule: (a) Does not
have an annual effect on the economy of $100 million; (b) will not
cause a major increase in costs or prices for consumers, individual
industries, Federal, State, or local government agencies, or geographic
regions; and (c) does not have significant adverse effects on
competition, employment, investment, productivity, innovation, or the
ability of U.S.-based enterprises to compete with foreign-based
enterprises. This determination is based on an analysis of the
corresponding Federal regulations, which were determined not to
constitute a major rule.
Unfunded Mandates Reform Act
This rule will not impose an unfunded mandate on State, local, or
Tribal governments, or the private sector of more than $100 million in
any given year. The rule does not have a significant or unique effect
on State, local, or Tribal governments or the private sector. This
determination is based an analysis of the corresponding Federal
regulations, which were determined not to impose an unfunded mandate.
Therefore, a statement containing the information required by the
Unfunded Mandates Reform Act (2 U.S.C. 1531 et seq.) is not required.
List of Subjects in 30 CFR Part 938
Intergovernmental relations, Surface mining, Underground mining.
Thomas D. Shope,
Regional Director, North Atlantic--Appalachian Region.
For the reasons set out in the preamble, the Office of Surface
Mining Reclamation and Enforcement amends 30 CFR part 938 as follows:
PART 938--PENNSYLVANIA
0
1. The authority citation for part 938 continues to read as follows:
Authority: 30 U.S.C. 1201 et seq.
0
2. Section 938.12 is amended by adding paragraph (f):
Sec. 938.12 State regulatory program and proposed program amendment
provisions not approved.
* * * * *
(f) We are deferring our decision on the inclusion of minimal-
impact post-mining discharge in the definition of post-mining
pollutional discharge until such time as the State submits the
definition of minimal-impact post-mining discharge to us as a proposed
program amendment.
0
3. In Sec. 938.15 amend the table by adding under ``Date of Final
Publication'' an entry for ``Section 4.2(j) of PASMCRA (52 P.S. Sec.
1396.4bG)) at the end of the table to read as follows
Sec. 938.15 Approval of Pennsylvania regulatory program amendments.
* * * * *
----------------------------------------------------------------------------------------------------------------
Date of final
Original amendment submission date publication Citation/description
----------------------------------------------------------------------------------------------------------------
* * * * * * *
October 1, 2010...................... November 9, 2020....... Section 4.2(j) of PASMCRA 52 P.S. Sec.
1396.4bj); 25 Pa. Code Sec. 86.1,
Definitions, the definitions of the following
terms: ``passive treatment system'' and ``post-
mining pollutional discharge, except for the
inclusion of ``minimal impact post-mining
discharge'' in the definition of ``post-mining
pollutional discharge'' 25 Pa Code 87.102(a)
and (e), Hydrologic balance: Effluent
standards; 88.92 (a) and (e); Hydrologic
balance: Effluent standards; 88.187 (a) and
(e), Hydrologic balance: Effluent standards;
88.292 (a) and (e), Hydrologic balance:
Effluent standards; 89.52 (c), Water quality
standards, effluent limitations, and best
management practices; and 90.102 (a) and (e),
Hydrologic balance: Water quality standards,
effluent limitations, and best management
practices.
----------------------------------------------------------------------------------------------------------------
[FR Doc. 2020-23215 Filed 11-6-20; 8:45 am]
BILLING CODE 4310-05-P