82_FR_58392 82 FR 58156 - Proposed Withdrawal of Certain Federal Water Quality Criteria Applicable to California: Lead, Chlorodibromomethane, and Dichlorobromomethane

82 FR 58156 - Proposed Withdrawal of Certain Federal Water Quality Criteria Applicable to California: Lead, Chlorodibromomethane, and Dichlorobromomethane

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 82, Issue 236 (December 11, 2017)

Page Range58156-58164
FR Document2017-25706

The Environmental Protection Agency (EPA) is proposing to amend the federal regulations to withdraw certain human health (water and organisms) water quality criteria and certain freshwater acute and chronic aquatic life water quality criteria, applicable to certain waters of California because California adopted, and EPA approved, criteria for these parameters that are considered protective of the uses for the waterbodies. The EPA is providing an opportunity for public comment to this proposed withdrawal of certain federally promulgated criteria. The withdrawal will enable California to implement their EPA-approved water quality criteria.

Federal Register, Volume 82 Issue 236 (Monday, December 11, 2017)
[Federal Register Volume 82, Number 236 (Monday, December 11, 2017)]
[Proposed Rules]
[Pages 58156-58164]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-25706]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 131

[EPA-HQ-OW-2017-0303; FRL-9971-30-OW]
RIN 2040-AF71


Proposed Withdrawal of Certain Federal Water Quality Criteria 
Applicable to California: Lead, Chlorodibromomethane, and 
Dichlorobromomethane

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

-----------------------------------------------------------------------

SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
amend the federal regulations to withdraw certain human health (water 
and organisms) water quality criteria and certain freshwater acute and 
chronic aquatic life water quality criteria, applicable to certain 
waters of California because California adopted, and EPA approved, 
criteria for these parameters that are considered protective of the 
uses for the waterbodies. The EPA is providing an opportunity for 
public comment to this proposed withdrawal of certain federally 
promulgated criteria. The withdrawal will enable California to 
implement their EPA-approved water quality criteria.

[[Page 58157]]


DATES: Comments must be received on or before February 9, 2018.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-OW-
2017-0303, at https://www.regulations.gov. Follow the online 
instructions for submitting comments. Once submitted, comments cannot 
be edited or removed from Regulations.gov. EPA may publish any comment 
received to its public docket. Do not submit electronically any 
information you consider to be Confidential Business Information (CBI) 
or other information whose disclosure is restricted by statute. 
Multimedia submissions (audio, video, etc.) must be accompanied by a 
written comment. The written comment is considered the official comment 
and should include discussion of all points you wish to make. The EPA 
will generally not consider comments or comment contents located 
outside of the primary submission (i.e. on the web, cloud, or other 
file sharing system). For additional submission methods, the full EPA 
public comment policy, information about CBI or multimedia submissions, 
and general guidance on making effective comments, please visit https://www2.epa.gov/dockets/commenting-epa-dockets.
    EPA is offering a virtual public hearing so that interested parties 
may also provide oral comments on this proposed rule. The virtual 
public hearing will be on January 25, 2018 from 9:00 a.m. to 11:00 a.m. 
Pacific Time. For more details on the public hearing and a link to 
register, please visit https://www.epa.gov/wqs-tech/water-quality-standards-regulations-california.

FOR FURTHER INFORMATION CONTACT: For information with respect to 
California, contact Diane E. Fleck, P.E. Esq., U.S. EPA Region 9, WTR-
2, 75 Hawthorne St., San Francisco, CA 94105 (telephone: (415) 972-3527 
or email: [email protected]). For general and administrative 
concerns, contact Bryan ``Ibrahim'' Goodwin, U.S. EPA Headquarters, 
Office of Science and Technology, 1200 Pennsylvania Avenue NW., Mail 
Code 4305T, Washington, DC 20460 (telephone: (202) 566-0762 or email: 
[email protected]).

SUPPLEMENTARY INFORMATION: 

Table of Contents

I. General Information
    A. Does this action apply to me?
II. Background
    A. What are the applicable federal statutory and regulatory 
requirements?
    B. What are the applicable federal water quality criteria that 
EPA is proposing to withdraw?
III. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulation and Regulatory Review
    B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs
    C. Paperwork Reduction Act (PRA)
    D. Regulatory Flexibility Act (RFA)
    E. Unfunded Mandates Reform Act (UMRA)
    F. Executive Order 13132: Federalism
    G. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    H. Executive Order 13045: Protection of Children From 
Environmental Health and Safety Risks
    I. Executive Order 13211: Actions That Significantly Affect 
Energy Supply, Distribution, or Use
    J. National Technology Transfer and Advancement Act
    K. Executive Order 12898: Federal Actions To Address 
Environmental Justice in Minority Populations and Low-Income 
Populations

I. General Information

A. Does this action apply to me?

    No one is affected by the proposed action contained in this 
document. This proposed action would merely serve to withdraw certain 
federal water quality criteria that have been applicable to California 
that are no longer needed in light of approved state water quality 
criteria. If you have any questions regarding the applicability of this 
action to a particular entity, consult the person identified in the 
preceding section entitled FOR FURTHER INFORMATION CONTACT.

II. Background

A. What are the applicable federal statutory and regulatory 
requirements?

    On May 18, 2000, EPA promulgated a final rule known as the 
``California Toxics Rule'' (``CTR'') at 40 CFR 131.38. This final rule 
established numeric water quality criteria for priority toxic 
pollutants for the State of California, because the State had not 
complied fully with Section 303(c)(2)(B) of the Clean Water Act (CWA) 
(65 FR 31682).
    Consistent with the basic tenet of the CWA, EPA developed the water 
quality standards program emphasizing State primacy. Although in the 
CTR EPA promulgated toxic criteria for California, EPA prefers that 
states maintain primacy, revise their own standards, and achieve full 
compliance (see 57 FR 60860, December 22, 1992). As described in the 
preamble to the final CTR (see 65 FR 31681 (May 18, 2000)), when 
California adopts, and EPA approves, water quality criteria that meet 
the requirements of the CWA, EPA will issue a rule amending the CTR to 
withdraw the federal criteria applicable to California.
    Consistent with the procedure described in the preamble to the 
final CTR, EPA is proposing to amend the federal regulations to 
withdraw certain federally promulgated human health (water and 
organisms) water quality criteria and certain freshwater aquatic life 
(acute and chronic) water quality criteria, applicable in California. 
EPA is providing an opportunity for public comment because the criteria 
adopted by the State and approved by EPA, while as protective for CWA 
purposes as the federally promulgated criteria, are less stringent than 
the federally promulgated criteria that EPA is now proposing to 
withdraw.

B. What are the applicable federal water quality criteria that EPA is 
proposing to withdraw?

    This action proposes to amend the federal regulations to withdraw 
human health (water & organisms) criteria for chlorodibromomethane and 
dichlorobromomethane for a segment of New Alamo Creek and a segment of 
Ulatis Creek, California. In addition, it proposes to amend the federal 
regulations to withdraw freshwater acute and chronic aquatic life 
criteria for lead for the Los Angeles River and its tributaries.
1. Chlorodibromomethane and Dichlorobromomethane
    On May 18, 2000, in the CTR, EPA promulgated federal regulations 
establishing water quality criteria for priority toxic pollutants for 
California. On November 3, 2011, California completed its adoption 
process to incorporate water quality criteria for chlorodibromomethane 
and dichlorobromomethane, for a segment of New Alamo Creek and a 
segment of Ulatis Creek. The State calls these criteria site-specific 
water quality objectives or site-specific objectives. On December 13, 
2011, the State submitted the site-specific objectives to EPA Region 9 
for review and approval.
    On April 9, 2013, EPA approved site-specific objectives for that 
segment of New Alamo Creek and that segment of Ulatis Creek. The 
Central Valley Regional Water Quality Control Board adopted the 
objectives in Resolution No. R5-2010-0047, the California State Water 
Resources Control Board approved of the objectives in Resolution 2011-
0036 and EPA subsequently approved the State Board action.
    Because California now has site-specific human health (for water 
and organisms) criteria approved by EPA for CWA purposes for

[[Page 58158]]

chlorodibromomethane and dichlorobromomethane for a segment of New 
Alamo Creek and a segment of Ulatis Creek, EPA has determined that the 
federally promulgated human health (water and organisms) criteria are 
no longer needed for these particular waters. The incremental cancer 
risk levels associated with the California site-specific objectives, 
based on the risk assessment in EPA's National Recommended Water 
Quality Criteria (2006), would range from 10-4.55 to 
10-4.91. EPA determined that these objectives assure that 
cancer risk to the most highly exposed population would not exceed a 
10-4 cancer risk level, even if the population consumed 2 L/
day of water and up to 17.5 g/day or more of fish/shellfish from the 
segments for a 70-year lifetime. States and authorized Tribes have the 
flexibility to adopt water quality criteria that result in a risk level 
higher than 10-6, up to the 10-5 level. That 
flexibility is constrained, however, by the need for careful 
consideration of the associated exposure parameter assumptions, and 
whether the resulting criteria would expose sensitive subpopulations 
consuming fish at unsuppressed rates to no more than a 10-4 
cancer risk. Thus, EPA approved the State's site-specific objectives, 
which are less stringent than the federally promulgated criteria, 
because EPA determined that the State's site-specific objectives were 
scientifically sound and protective of the designated use(s) for the 
segment of New Alamo Creek and the segment of Ulatis Creek. More 
information on EPA's action, which approved California's adopted 
objectives, including EPA's approval letter and Record of Decision, can 
be accessed at OW docket number EPA-HQ-OW-2017-0303.
    The following has been excerpted from the Water Quality Control 
Plan for the California Regional Water Quality Control Board--Central 
Valley Region (Basin Plan)--Resolution No. R5-2010-0047. Attachment 1 
includes under the heading ``ORGANIC CHEMICAL WATER QUALITY 
OBJECTIVES,'' California's recently adopted site-specific objectives 
for chlorodibromomethane and dichlorobromomethane, for a segment of New 
Alamo Creek and a segment of Ulatis Creek.
[GRAPHIC] [TIFF OMITTED] TP11DE17.000

    As explained above, EPA seeks public comment before withdrawing the 
federally promulgated criteria because although these state criteria 
have been determined to be scientifically sound and protective of the 
designated use(s) for the particular waters and otherwise meet the 
requirements of the CWA and EPA's implementing regulations at 40

[[Page 58159]]

CFR 131, the state criteria are less stringent than the promulgated 
federal criteria (see Table 1). This proposal will result in the 
withdrawal of federal human health (water & organisms) criteria under 
the CTR for chlorodibromomethane and dichlorobromomethane for a segment 
of New Alamo Creek and a segment of Ulatis Creek. However, the criteria 
for chlorodibromomethane and dichlorobromomethane for other waters in 
California that are currently part of the CTR will remain in the 
federal promulgations.

      Table 1--Comparison of CTR Promulgations and CA Criteria for
   Chlorodibromomethane and Dichlorobromomethane for Certain CA Waters
------------------------------------------------------------------------
                                                        Criterion value
    Parameter and criterion        Source document            mg/L
------------------------------------------------------------------------
Chlorodibromomethane: Human     40 CFR 131.38 (or                   0.41
 Health Criterion for            CTR).                               4.9
 Consumption of Water and       California Adopted
 Organisms.                      and EPA approved for
                                 CWA Purposes,
                                 applicable to a
                                 segment of New Alamo
                                 Creek and a segment
                                 of Ulatis Creek,
                                 California.
Dichlorobromomethane: Human     40 CFR 131.38 (or                   0.56
 Health Criterion for            CTR).                                16
 Consumption of Water and       California Adopted
 Organisms.                      and EPA approved for
                                 CWA Purposes,
                                 applicable to a
                                 segment of New Alamo
                                 Creek and a segment
                                 of Ulatis Creek,
                                 California.
------------------------------------------------------------------------

2. Lead
    On May 18, 2000, in the CTR, EPA promulgated federal regulations 
establishing water quality criteria for priority toxic pollutants for 
California. On July 11, 2016, California completed its adoption process 
to incorporate water quality objectives for lead for the Los Angeles 
River and its tributaries. The State calls these criteria site-specific 
water quality objectives or site-specific objectives. On July 19, 2016, 
the State submitted the site-specific objectives to EPA Region 9 for 
review and approval. On December 12, 2016, EPA approved site-specific 
objectives for lead for the Los Angeles River and its tributaries. The 
Los Angeles Regional Water Quality Control Board adopted these site-
specific objectives under Resolution No. R15-004. The California State 
Water Resources Control Board in Resolution No. 2015-0069 subsequently 
approved the Regional Board action on these site-specific objectives, 
and EPA subsequently approved the State Board action.
    Because California now has site-specific objectives for lead for 
the protection of aquatic life, approved by EPA for CWA purposes, for 
the Los Angeles River and its tributaries, EPA has determined that the 
federally promulgated freshwater acute and chronic aquatic life 
criteria for lead are no longer needed for these particular waters. 40 
CFR 131.11(b)(1)(ii) allows States to establish water quality criteria 
that are ``. . . modified to reflect site-specific conditions'', and, 
site-specific criteria still must be based on a sound scientific 
rationale in order to protect the designated use. The State's site-
specific objectives for lead were based on a recalculation of the water 
quality objectives established in 40 CFR 131.38 using the EPA 
Recalculation Procedure; this procedure takes into account updates or 
revisions in the national dataset used in the national water quality 
criterion development. EPA found that the State's application of the 
Recalculation Procedure for lead to be consistent with guidance for the 
development of site-specific standards using recalculation procedures. 
Thus, EPA approved the State's site-specific objectives for lead, which 
are less stringent than the federally promulgated criteria, because EPA 
determined that the State's site-specific objectives were 
scientifically sound and protective of the designated use(s) for the 
Los Angeles River and its tributaries and met the requirements of the 
CWA and EPA's implementing regulations at 40 CFR 131. More information 
on EPA's action, which approved California's adopted objectives, 
including EPA's approval letter and Record of Decision can be accessed 
at OW docket number EPA-HQ-OW-2017-0303.
    The following has been excerpted from the Water Quality Control 
Plan for the Los Angeles Regional Water Quality Control Board--
Attachment A to: Revision of Lead Water Quality Objectives for Los 
Angeles River and Tributaries, Resolution No. R15-004.
BILLING CODE 6560-50-P

[[Page 58160]]

[GRAPHIC] [TIFF OMITTED] TP11DE17.001

BILLING CODE 6560-50-C
    As explained above, EPA seeks public comment before withdrawing the 
federally promulgated criteria because although these state criteria 
have been determined to be scientifically sound and protective of the 
designated use(s) for the particular waters and otherwise meet the 
requirements of the CWA and EPA's implementing regulations at 40 CFR 
131, the state criteria are less stringent than the promulgated federal 
criteria (see Table 2 in this preamble). This proposal will result in 
the withdrawal of federal freshwater acute and chronic criteria for 
lead under the CTR for the Los Angeles River and its tributaries. 
However, the criteria for lead for other waters in California that are 
currently part of the CTR will remain in the federal promulgations.

  Table 2--Comparison of CTR Promulgations and CA Criteria for Lead for
                            Certain CA Waters
------------------------------------------------------------------------
           Criterion               Source document     Criterion value
------------------------------------------------------------------------
Freshwater Acute Criterion or    40 CFR 131.38 (or   CMC = e (1.273 *
 Criterion Maximum                CTR).               (hardness)-1.460)
 Concentration.                                       * (1.46203-In
                                                      (hardness) *
                                                      0.145712).
                                                     65 mg/L,
                                                      corresponding to a
                                                      total hardness of
                                                      100 mg/L.
                                 California Adopted  CMC = e (1.466 *
                                  and EPA approved    (hardness)-1.882)
                                  for CWA Purposes,   * (1.46203-In
                                  applicable to the   (hardness) *
                                  Los Angeles River   0.145712).
                                  and its            103 mg/L,
                                  tributaries.        corresponding to a
                                                      total hardness of
                                                      100 mg/L.

[[Page 58161]]

 
Freshwater Chronic Criterion or  40 CFR 131.38 (or   CCC = e (1.273 *
 Criterion Continuous             CTR).               (hardness)-4.705)
 Concentration.                                       * (1.46203-In
                                                      (hardness) *
                                                      0.145712).
                                                     2.5 mg/L,
                                                      corresponding to a
                                                      total hardness of
                                                      100 mg/L.
                                 California Adopted  CCC = e (1.466 *
                                  and EPA approved    (hardness)-3.649)
                                  for CWA Purposes,   * (1.46203-In
                                  applicable to the   (hardness) *
                                  Los Angeles River   0.145712).
                                  and its            17.6 mg/L,
                                  tributaries.        corresponding to a
                                                      total hardness of
                                                      100 mg/L.
------------------------------------------------------------------------

III. Statutory and Executive Order Reviews

A. Executive Order 12866: Regulatory Planning and Review and Executive 
Order 13563: Improving Regulation and Regulatory Review

    This action is not a significant regulatory action and was 
therefore not submitted to the Office of Management and Budget (OMB) 
for review.

B. Executive Order 13771: Reducing Regulations and Controlling 
Regulatory Costs

    This action is expected to be an Executive Order 13771 deregulatory 
action. This proposed rule is expected to provide meaningful burden 
reduction by withdrawal of certain federally promulgated criteria in 
certain waters of California.

C. Paperwork Reduction Act (PRA)

    This action does not impose any new information-collection burden 
under the PRA because it is administratively withdrawing federal 
requirements that are no longer needed in California. It does not 
include any information-collection, reporting, or recordkeeping 
requirements. The OMB has previously approved the information 
collection requirements contained in the existing regulations 40 CFR 
part 131 and has assigned OMB control number 2040-0286.

D. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. This 
action will not impose any requirements on small entities. Small 
entities, such as small businesses or small governmental jurisdictions, 
are not directly regulated by this rule.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain any unfunded mandate as described in 
UMRA, 2 U.S.C. 1531-1538, and does not significantly or uniquely affect 
small governments. As this action proposes to withdraw certain 
federally promulgated criteria, the action imposes no enforceable duty 
on any state, local, or tribal governments, or the private sector.

F. Executive Order 13132: Federalism

    This action does not have federalism implications. It will not have 
substantial direct effects on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government. This rule 
imposes no regulatory requirements or costs on any state or local 
governments. Thus, Executive Order 13132 does not apply to this action.
    In the spirit of Executive Order 13132, and consistent with EPA 
policy to promote communications between EPA and state and local 
governments, EPA specifically solicits comment on this proposed action 
from state and local officials.

G. Executive Order 13175: Consultation and Coordination With Indian 
Tribal Governments

    This action does not have tribal implications, as specified in 
Executive Order 13175. This rule imposes no regulatory requirements or 
costs on any tribal government. It does not have substantial direct 
effects on tribal governments, the relationship between the federal 
government and tribes, or on the distribution of power and 
responsibilities between the federal government and tribes. Thus, 
Executive Order 13175 does not apply to this action.

H. Executive Order 13045: Protection of Children From Environmental 
Health and Safety Risks

    This action is not subject to Executive Order 13045 (62 FR 19885, 
April 23, 1997) because it is not economically significant as defined 
in Executive Order 12866, and because the Agency does not believe the 
environmental health or safety risks addressed by this action present a 
disproportionate risk to children.

I. Executive Order 13211: Actions That Significantly Affect Energy 
Supply, Distribution, or Use

    This proposed rule is not subject to Executive Order 13211, because 
it is not a significant regulatory action under Executive Order 12866.

J. National Technology Transfer Advancement Act

    This proposed rulemaking does not involve technical standards.

K. Executive Order 12898: Federal Actions To Address Environmental 
Justice in Minority Populations and Low-Income Populations

    Executive Order 12898 (59 FR 7629, February 16, 1994) establishes 
federal executive policy on environmental justice. Its main provision 
directs federal agencies, to the greatest extent practicable and 
permitted by law, to make environmental justice part of their mission 
by identifying and addressing, as appropriate, disproportionately high 
and adverse human health or environmental effects of their programs, 
policies, and activities on minority populations and low-income 
populations in the United States.
    The EPA believes that this action does not have disproportionately 
high and adverse human health or environmental effects on minority 
populations, low-income populations and/or indigenous peoples, as 
specified in Executive Order 12898 (59 FR 7629, February 16, 1994). EPA 
has previously determined, based on the most current science and EPA's 
CWA Section 304(a) recommended criteria, that California's adopted and 
EPA-approved criteria are protective of human health.

List of Subjects in 40 CFR Part 131

    Environmental protection, Administrative practice and procedure, 
Reporting and recordkeeping requirements, Water pollution control.

    Dated: November 20, 2017.
E. Scott Pruitt,
Administrator.
    For the reasons set out in the preamble title 40, Chapter I, part 
131 of

[[Page 58162]]

the Code of Federal Regulations is proposed to be amended as follows:

PART 131--WATER QUALITY STANDARDS

0
1. The authority citation for part 131 continues to read as follows:

    Authority:  33 U.S.C. 1251 et seq.

0
2. Amend Sec.  131.38, by revising the table in paragraph (b)(1) to 
read as follows:


Sec.  131.38   Establishment of numeric criteria for priority toxic 
pollutants for the State of California.

* * * * *
    (b)(1) * * *

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                      A                                         B Freshwater                                   C Saltwater                     D Human health (10-6 risk for carcinogens) for
-------------------------------------------------------------------------------------------------------------------------------------------                    consumption of
                                                  Criterion maximum     Criterion continuous    Criterion maximum     Criterion continuous -----------------------------------------------------
          Number compound            CAS No.    conc. d ([micro]g/L)    conc. d ([micro]g/L)   conc. d ([micro]g/L)   conc. d ([micro]g/L)  Water & organisms ([micro]g/      Organisms only
                                                         B1                      B2                     C1                     C2                      L) D1                 ([micro]g/L) D2
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1. Antimony.......................    7440360  ......................  .....................  .....................  .....................  14 a,s.....................  4300 a,t.
2. Arsenic b......................    7440382  340 i,m,w.............  150 i,m,w............  69 i,m...............  36 i,m.
3. Beryllium......................    7440417  ......................  .....................  .....................  .....................  n..........................  n.
4. Cadmium b......................    7440439  4.3 e,i,m,w,x.........  2.2 e,i,m,w..........  42 i,m...............  9.3 i,m..............  n..........................  n.
5a. Chromium (III)................   16065831  550 e,i,m,o...........  180 e,i,m,o..........  .....................  .....................  n..........................  n.
5b. Chromium (VI) b...............   18540299  16 i,m,w..............  11 i,m,w.............  1100 i,m.............  50 i,m...............  n..........................  n.
6. Copper b.......................    7440508  13 e,i,m,w,x..........  9.0 e,i,m,w..........  4.8 i,m..............  3.1 i,m..............  1300.
7. Lead b.........................    7439921  65 e,i,m,z............  2.5 e,i,m,z..........  210 i,m..............  8.1 i,m..............  n..........................  n.
8. Mercury b......................    7439976  [Reserved]............  [Reserved]...........  [Reserved]...........  [Reserved]...........  0.050 a....................  0.051 a.
9. Nickel b.......................    7440020  470 e,i,m,w...........  52 e,i,m,w...........  74 i,m...............  8.2 i,m..............  610 a......................  4600 a.
10. Selenium b....................    7782492  [Reserved] p..........  5.0 q................  290 i,m..............  71 i,m...............  n..........................  n.
11. Silver b......................    7440224  3.4 e,i,m.............  .....................  1.9 i,m.
12. Thallium......................    7440280  ......................  .....................  .....................  .....................  1.7 a,s....................  6.3 a,t.
13. Zinc b........................    7440666  120 e,i,m,w,x.........  120 e,i,m,w..........  90 i,m...............  81 i,m.
14. Cyanide b.....................      57125  22 o..................  5.2 o................  1 r..................  1 r..................  700 a......................  220,000 a,j.
15. Asbestos......................    1332214  ......................  .....................  .....................  .....................  7,000,000 fibers/L k,s.....  .......................
16. 2,3,7,8-TCDD (Dioxin).........    1746016  ......................  .....................  .....................  .....................  0.000000013 c..............  0.000000014 c.
17. Acrolein......................     107028  ......................  .....................  .....................  .....................  320 s......................  780 t.
18. Acrylonitrile.................     107131  ......................  .....................  .....................  .....................  0.059 a,c,s................  0.66 a,c,t.
19. Benzene.......................      71432  ......................  .....................  .....................  .....................  1.2 a,c....................  71 a,c.
20. Bromoform.....................      75252  ......................  .....................  .....................  .....................  4.3 a,c....................  360 a,c.
21. Carbon Tetrachloride..........      56235  ......................  .....................  .....................  .....................  0.25 a,c,s.................  4.4 a,c,t.
22. Chlorobenzene.................     108907  ......................  .....................  .....................  .....................  680 a,s....................  21,000 a,j,t.
23. Chlorodibromomethane..........     124481  ......................  .....................  .....................  .....................  0.41 a,c,y.................  34 a,c.
24. Chloroethane..................      75003
25. 2-Chloroethylvinyl Ether......     110758
26. Chloroform....................      67663  ......................  .....................  .....................  .....................  [Reserved].................  [Reserved].
27. Dichlorobromomethane..........      75274  ......................  .....................  .....................  .....................  0.56 a,c,y.................  46 a,c.
28. 1,1-Dichloroethane............      75343
29. 1,2-Dichloroethane............     107062  ......................  .....................  .....................  .....................  0.38 a,c,s.................  99 a,c,t.
30. 1,1-Dichloroethylene..........      75354  ......................  .....................  .....................  .....................  0.057 a,c,s................  3.2 a,c,t.
31. 1,2-Dichloropropane...........      78875  ......................  .....................  .....................  .....................  0.52 a.....................  39 a.
32. 1,3-Dichloropropylene.........     542756  ......................  .....................  .....................  .....................  10 a,s.....................  1,700 a,t.
33. Ethylbenzene..................     100414  ......................  .....................  .....................  .....................  3,100 a,s..................  29,000 a,t.
34. Methyl Bromide................      74839  ......................  .....................  .....................  .....................  48 a.......................  4,000 a.
35. Methyl Chloride...............      74873  ......................  .....................  .....................  .....................  n..........................  n.
36. Methylene Chloride............      75092  ......................  .....................  .....................  .....................  4.7 a,c....................  1,600 a,c.
37. 1,1,2,2-Tetrachloroethane.....      79345  ......................  .....................  .....................  .....................  0.17 a,c,s.................  11 a,c,t.
38. Tetrachloroethylene...........     127184  ......................  .....................  .....................  .....................  0.8 c,s....................  8.85 c,t.
39. Toluene.......................     108883  ......................  .....................  .....................  .....................  6,800 a....................  200,000 a.
40. 1,2-Trans-Dichloroethylene....     156605  ......................  .....................  .....................  .....................  700 a......................  140,000 a.
41. 1,1,1-Trichloroethane.........      71556  ......................  .....................  .....................  .....................  n..........................  n.
42. 1,1,2-Trichloroethane.........      79005  ......................  .....................  .....................  .....................  0.60 a,c,s.................  42 a,c,t.
43. Trichloroethylene.............      79016  ......................  .....................  .....................  .....................  2.7 c,s....................  81 c,t.
44. Vinyl Chloride................      75014  ......................  .....................  .....................  .....................  2 c,s......................  525 c,t.
45. 2-Chlorophenol................      95578  ......................  .....................  .....................  .....................  120 a......................  400 a.
46. 2,4-Dichlorophenol............     120832  ......................  .....................  .....................  .....................  93 a,s.....................  790 a,t.
47. 2,4-Dimethylphenol............     105679  ......................  .....................  .....................  .....................  540 a......................  2,300 a.
48. 2-Methyl-4,6-Dinitrophenol....     534521  ......................  .....................  .....................  .....................  13.4 s.....................  765 t.
49. 2,4-Dinitrophenol.............      51285  ......................  .....................  .....................  .....................  70 a,s.....................  14,000 a,t.
50. 2-Nitrophenol.................      88755
51. 4-Nitrophenol.................     100027
52. 3-Methyl-4-Chlorophenol.......      59507
53. Pentachlorophenol.............      87865  19 f,w................  15 f,w...............  13...................  7.9..................  0.28 a,c...................  8.2 a,c,j.
54. Phenol........................     108952  ......................  .....................  .....................  .....................  21,000 a...................  4,600,000 a,j,t.
55. 2,4,6-Trichlorophenol.........      88062  ......................  .....................  .....................  .....................  2.1 a,c....................  6.5 a,c.
56. Acenaphthene..................      83329  ......................  .....................  .....................  .....................  1,200 a....................  2,700 a.
57. Acenaphthylene................     208968
58. Anthracene....................     120127  ......................  .....................  .....................  .....................  9,600 a....................  110,000 a.
59. Benzidine.....................      92875  ......................  .....................  .....................  .....................  0.00012 a,c,s..............  0.00054 a,c,t.
60. Benzo(a)Anthracene............      56553  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
61. Benzo(a)Pyrene................      50328  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
62. Benzo(b)Fluoranthene..........     205992  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
63. Benzo(ghi)Perylene............     191242
64. Benzo(k)Fluoranthene..........     207089  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
65. Bis(2-Chloroethoxy)Methane....     111911
66. Bis(2-Chloroethyl)Ether.......     111444  ......................  .....................  .....................  .....................  0.031 a,c,s................  1.4 a,c,t.

[[Page 58163]]

 
67. Bis(2-Chloroisopropyl)Ether...     108601  ......................  .....................  .....................  .....................  1,400 a....................  170,000 a,t.
68. Bis(2-Ethylhexyl)Phthalate....     117817  ......................  .....................  .....................  .....................  1.8 a,c,s..................  5.9 a,c,t.
69. 4-Bromophenyl Phenyl Ether....     101553
70. Butylbenzyl Phthalate.........      85687  ......................  .....................  .....................  .....................  3,000 a....................  5,200 a.
71. 2-Chloronaphthalene...........      91587  ......................  .....................  .....................  .....................  1,700 a....................  4,300 a.
72. 4-Chlorophenyl Phenyl Ether...    7005723
73. Chrysene......................     218019  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
74. Dibenzo(a,h)Anthracene........      53703  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
75. 1,2 Dichlorobenzene...........      95501  ......................  .....................  .....................  .....................  2,700 a....................  17,000 a.
76. 1,3 Dichlorobenzene...........     541731  ......................  .....................  .....................  .....................  400........................  2,600.
77. 1,4 Dichlorobenzene...........     106467  ......................  .....................  .....................  .....................  400........................  2,600.
78. 3,3'-Dichlorobenzidine........      91941  ......................  .....................  .....................  .....................  0.04 a,c,s.................  0.077 a,c,t.
79. Diethyl Phthalate.............      84662  ......................  .....................  .....................  .....................  23,000 a,s.................  120,000 a,t.
80. Dimethyl Phthalate............     131113  ......................  .....................  .....................  .....................  313,000 s..................  2,900,000 t.
81. Di-n-Butyl Phthalate..........      84742  ......................  .....................  .....................  .....................  2,700 a,s..................  12,000 a,t.
82. 2,4-Dinitrotoluene............     121142  ......................  .....................  .....................  .....................  0.11 c,s...................  9.1 c,t.
83. 2,6-Dinitrotoluene............     606202
84. Di-n-Octyl Phthalate..........     117840
85. 1,2-Diphenylhydrazine.........     122667  ......................  .....................  .....................  .....................  0.040 a,c,s................  0.54 a,c,t.
86. Fluoranthene..................     206440  ......................  .....................  .....................  .....................  300 a......................  370 a.
87. Fluorene......................      86737  ......................  .....................  .....................  .....................  1,300 a....................  14,000 a.
88. Hexachlorobenzene.............     118741  ......................  .....................  .....................  .....................  0.00075 a,c................  0.00077 a,c.
89. Hexachlorobutadiene...........      87683  ......................  .....................  .....................  .....................  0.44 a,c,s.................  50 a,c,t.
90. Hexachlorocyclopentadiene.....      77474  ......................  .....................  .....................  .....................  240 a,s....................  17,000 a,j,t.
91. Hexachloroethane..............      67721  ......................  .....................  .....................  .....................  1.9 a,c,s..................  8.9 a,c,t.
92. Indeno(1,2,3-cd) Pyrene.......     193395  ......................  .....................  .....................  .....................  0.0044 a,c.................  0.049 a,c.
93. Isophorone....................      78591  ......................  .....................  .....................  .....................  8.4 c,s....................  600 c,t.
94. Naphthalene...................      91203
95. Nitrobenzene..................      98953  ......................  .....................  .....................  .....................  17 a,s.....................  1,900 a,j,t.
96. N-Nitrosodimethylamine........      62759  ......................  .....................  .....................  .....................  0.00069 a,c,s..............  8.1 a,c,t.
97. N-Nitrosodi-n-Propylamine.....     621647  ......................  .....................  .....................  .....................  0.005 a....................  1.4 a.
98. N-Nitrosodiphenylamine........      86306  ......................  .....................  .....................  .....................  5.0 a,c,s..................  16 a,c,t.
99. Phenanthrene..................      85018
100. Pyrene.......................     129000  ......................  .....................  .....................  .....................  960 a......................  11,000 a.
101. 1,2,4-Trichlorobenzene.......     120821
102. Aldrin.......................     309002  3 g...................  .....................  1.3 g................  .....................  0.00013 a,c................  0.00014 a,c.
103. alpha-BHC....................     319846  ......................  .....................  .....................  .....................  0.0039 a,c.................  0.013 a,c.
104. beta-BHC.....................     319857  ......................  .....................  .....................  .....................  0.014 a,c..................  0.046 a,c.
105. gamma-BHC....................      58899  0.95 w................  .....................  0.16 g...............  .....................  0.019 c....................  0.063 c.
106. delta-BHC....................     319868
107. Chlordane....................      57749  2.4 g.................  0.0043 g.............  0.09 g...............  0.004 g..............  0.00057 a,c................  0.00059 a,c.
108. 4,4'-DDT.....................      50293  1.1 g.................  0.001 g..............  0.13 g...............  0.001 g..............  0.00059 a,c................  0.00059 a,c.
109. 4,4'-DDE.....................      72559  ......................  .....................  .....................  .....................  0.00059 a,c................  0.00059 a,c.
110. 4,4'-DDD.....................      72548  ......................  .....................  .....................  .....................  0.00083 a,c................  0.00084 a,c.
111. Dieldrin.....................      60571  0.24 w................  0.056 w..............  0.71 g...............  0.0019 g.............  0.00014 a,c................  0.00014 a,c.
112. alpha-Endosulfan.............     959988  0.22 g................  0.056 g..............  0.034 g..............  0.0087 g.............  110 a......................  240 a.
113. beta-Endosulfan..............   33213659  0.22 g................  0.056 g..............  0.034 g..............  0.0087 g.............  110 a......................  240 a.
114. Endosulfan Sulfate...........    1031078  ......................  .....................  .....................  .....................  110 a......................  240 a.
115. Endrin.......................      72208  0.086 w...............  0.036 w..............  0.037 g..............  0.0023 g.............  0.76 a.....................  0.81 a,j.
116. Endrin Aldehyde..............    7421934  ......................  .....................  .....................  .....................  0.76 a.....................  0.81 a,j.
117. Heptachlor...................      76448  0.52 g................  0.0038 g.............  0.053 g..............  0.0036 g.............  0.00021 a,c................  0.00021 a,c.
118. Heptachlor Epoxide...........    1024573  0.52 g................  0.0038 g.............  0.053 g..............  0.0036 g.............  0.00010 a,c................  0.00011 a,c.
119-125. Polychlorinated biphenyls  .........  ......................  0.014 u..............  .....................  0.03 u...............  0.00017 c,v................  0.00017 c,v.
 (PCBs).
126. Toxaphene....................    8001352  0.73..................  0.0002...............  0.21.................  0.0002...............  0.00073 a,c................  0.00075 a,c.
                                   -------------------------------------------------------------------------------------------------------------------------------------------------------------
    Total Number of Criteria h....  .........  22....................  21...................  22...................  20...................  92.........................  90.
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Footnotes to Table in Paragraph (b)(1)
a. Criteria revised to reflect the Agency q1* or RfD, as contained in the Integrated Risk Information System (IRIS) as of October 1, 1996. The fish tissue bioconcentration factor (BCF) from
  the 1980 documents was retained in each case.
b. Criteria apply to California waters except for those waters subject to objectives in Tables III-2A and III-2B of the San Francisco Regional Water Quality Control Board's (SFRWQCB) 1986
  Basin Plan that were adopted by the SFRWQCB and the State Water Resources Control Board, approved by EPA, and which continue to apply. For copper and nickel, criteria apply to California
  waters except for waters south of Dumbarton Bridge in San Francisco Bay that are subject to the objectives in the SFRWQCB's Basin Plan as amended by SFRWQCB Resolution R2-2002-0061, dated
  May 22, 2002, and approved by the State Water Resources Control Board. EPA approved the aquatic life site-specific objectives on January 21, 2003. The copper and nickel aquatic life site-
  specific objectives contained in the amended Basin Plan apply instead.
c. Criteria are based on carcinogenicity of 10 (-6) risk.
d. Criteria Maximum Concentration (CMC) equals the highest concentration of a pollutant to which aquatic life can be exposed for a short period of time without deleterious effects. Criteria
  Continuous Concentration (CCC) equals the highest concentration of a pollutant to which aquatic life can be exposed for an extended period of time (4 days) without deleterious effects. ug/L
  equals micrograms per liter.
e. Freshwater aquatic life criteria for metals are expressed as a function of total hardness (mg/L) in the water body. The equations are provided in matrix at paragraph (b)(2) of this section.
  Values displayed above in the matrix correspond to a total hardness of 100 mg/l.
f. Freshwater aquatic life criteria for pentachlorophenol are expressed as a function of pH, and are calculated as follows: Values displayed above in the matrix correspond to a pH of 7.8. CMC
  = exp(1.005(pH)-4.869). CCC = exp(1.005(pH)-5.134).
g. This criterion is based on 304(a) aquatic life criterion issued in 1980, and was issued in one of the following documents: Aldrin/Dieldrin (EPA 440/5-80-019), Chlordane (EPA 440/5-80-027),
  DDT (EPA 440/5-80-038), Endosulfan (EPA 440/5-80-046), Endrin (EPA 440/5-80-047), Heptachlor (440/5-80-052), Hexachlorocyclohexane (EPA 440/5-80-054), Silver (EPA 440/5-80-071). The Minimum
  Data Requirements and derivation procedures were different in the 1980 Guidelines than in the 1985 Guidelines. For example, a ``CMC'' derived using the 1980 Guidelines was derived to be used
  as an instantaneous maximum. If assessment is to be done using an averaging period, the values given should be divided by 2 to obtain a value that is more comparable to a CMC derived using
  the 1985 Guidelines.

[[Page 58164]]

 
h. These totals simply sum the criteria in each column. For aquatic life, there are 23 priority toxic pollutants with some type of freshwater or saltwater, acute or chronic criteria. For human
  health, there are 92 priority toxic pollutants with either ``water + organism'' or ``organism only'' criteria. Note that these totals count chromium as one pollutant even though EPA has
  developed criteria based on two valence states. In the matrix, EPA has assigned numbers 5a and 5b to the criteria for chromium to reflect the fact that the list of 126 priority pollutants
  includes only a single listing for chromium.
i. Criteria for these metals are expressed as a function of the water-effect ratio, WER, as defined in paragraph (c) of this section. CMC = column B1 or C1 value x WER; CCC = column B2 or C2
  value x WER.
j. No criterion for protection of human health from consumption of aquatic organisms (excluding water) was presented in the 1980 criteria document or in the 1986 Quality Criteria for Water.
  Nevertheless, sufficient information was presented in the 1980 document to allow a calculation of a criterion, even though the results of such a calculation were not shown in the document.
k. The CWA 304(a) criterion for asbestos is the MCL.
l. [Reserved]
m. These freshwater and saltwater criteria for metals are expressed in terms of the dissolved fraction of the metal in the water column. Criterion values were calculated by using EPA's Clean
  Water Act 304(a) guidance values (described in the total recoverable fraction) and then applying the conversion factors in Sec.   131.36(b)(1) and (2).
n. EPA is not promulgating human health criteria for these contaminants. However, permit authorities should address these contaminants in NPDES permit actions using the State's existing
  narrative criteria for toxics.
o. These criteria were promulgated for specific waters in California in the National Toxics Rule (``NTR''), at Sec.   131.36. The specific waters to which the NTR criteria apply include:
  Waters of the State defined as bays or estuaries and waters of the State defined as inland, i.e., all surface waters of the State not ocean waters. These waters specifically include the San
  Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta. This section does not apply instead of the NTR for this criterion.
p. A criterion of 20 ug/l was promulgated for specific waters in California in the NTR and was promulgated in the total recoverable form. The specific waters to which the NTR criterion applies
  include: Waters of the San Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta; and waters of Salt Slough, Mud Slough (north) and the San Joaquin River,
  Sack Dam to the mouth of the Merced River. This section does not apply instead of the NTR for this criterion. The State of California adopted and EPA approved a site specific criterion for
  the San Joaquin River, mouth of Merced to Vernalis; therefore, this section does not apply to these waters.
q. This criterion is expressed in the total recoverable form. This criterion was promulgated for specific waters in California in the NTR and was promulgated in the total recoverable form. The
  specific waters to which the NTR criterion applies include: Waters of the San Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta; and waters of Salt
  Slough, Mud Slough (north) and the San Joaquin River, Sack Dam to Vernalis. This criterion does not apply instead of the NTR for these waters. This criterion applies to additional waters of
  the United States in the State of California pursuant to 40 CFR 131.38(c). The State of California adopted and EPA approved a site-specific criterion for the Grassland Water District, San
  Luis National Wildlife Refuge, and the Los Banos State Wildlife Refuge; therefore, this criterion does not apply to these waters.
r. These criteria were promulgated for specific waters in California in the NTR. The specific waters to which the NTR criteria apply include: Waters of the State defined as bays or estuaries
  including the Sacramento-San Joaquin Delta within California Regional Water Board 5, but excluding the San Francisco Bay. This section does not apply instead of the NTR for these criteria.
s. These criteria were promulgated for specific waters in California in the NTR. The specific waters to which the NTR criteria apply include: Waters of the Sacramento-San Joaquin Delta and
  waters of the State defined as inland (i.e., all surface waters of the State not bays or estuaries or ocean) that include a MUN use designation. This section does not apply instead of the
  NTR for these criteria.
t. These criteria were promulgated for specific waters in California in the NTR. The specific waters to which the NTR criteria apply include: Waters of the State defined as bays and estuaries
  including San Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta; and waters of the State defined as inland (i.e., all surface waters of the State not
  bays or estuaries or ocean) without a MUN use designation. This section does not apply instead of the NTR for these criteria.
u. PCBs are a class of chemicals which include aroclors 1242, 1254, 1221, 1232, 1248, 1260, and 1016, CAS numbers 53469219, 11097691, 11104282, 11141165, 12672296, 11096825, and 12674112,
  respectively. The aquatic life criteria apply to the sum of this set of seven aroclors.
v. This criterion applies to total PCBs, e.g., the sum of all congener or isomer or homolog or aroclor analyses.
w. This criterion has been recalculated pursuant to the 1995 Updates: Water Quality Criteria Documents for the Protection of Aquatic Life in Ambient Water, Office of Water, EPA-820-B-96-001,
  September 1996. See also Great Lakes Water Quality Initiative Criteria Documents for the Protection of Aquatic Life in Ambient Water, Office of Water, EPA-80-B-95-004, March 1995.
x. The State of California has adopted and EPA has approved site-specific criteria for the Sacramento River (and tributaries) above Hamilton City; therefore, these criteria do not apply to
  these waters.
y. The State of California adopted and EPA approved a site-specific criterion for New Alamo Creek from Old Alamo Creek to Ulatis Creek and for Ulatis Creek from Alamo Creek to Cache Slough;
  therefore, this criterion does not apply to these waters.
z. The State of California adopted and EPA approved a site-specific criterion for the Los Angeles River and its tributaries; therefore, this criterion does not apply to these waters.
General Notes to Table in Paragraph (b)(1)
1. The table in this paragraph (b)(1) lists all of EPA's priority toxic pollutants whether or not criteria guidance are available. Blank spaces indicate the absence of national section 304(a)
  criteria guidance. Because of variations in chemical nomenclature systems, this listing of toxic pollutants does not duplicate the listing in appendix A to 40 CFR part 423-126 Priority
  Pollutants. EPA has added the Chemical Abstracts Service (CAS) registry numbers, which provide a unique identification for each chemical.
2. The following chemicals have organoleptic-based criteria recommendations that are not included on this chart: zinc, 3-methyl-4-chlorophenol.
3. Freshwater and saltwater aquatic life criteria apply as specified in paragraph (c)(3) of this section.

* * * * *
[FR Doc. 2017-25706 Filed 12-8-17; 8:45 am]
 BILLING CODE 6560-50-P



                                                 58156                Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules

                                                 new household refrigerators and                         The risk screens are available in the                 that the UL standard being incorporated
                                                 freezers but does not mandate such use;                 docket for this rulemaking.                           by reference is reasonably available.
                                                 the change to the use conditions allows
                                                                                                         I. Executive Order 13211: Actions                     K. Executive Order 12898: Federal
                                                 more flexibility for manufacturers in the
                                                                                                         Concerning Regulations That                           Actions To Address Environmental
                                                 design of equipment and thus reduces                                                                          Justice in Minority Populations and
                                                                                                         Significantly Affect Energy Supply,
                                                 regulatory burden to the regulated                                                                            Low-Income Populations
                                                                                                         Distribution, or Use
                                                 community. In some cases, it may
                                                 reduce costs by allowing manufacturers                                                                           The human health or environmental
                                                                                                           This action is not a ‘‘significant
                                                 to design equipment with a single,                                                                            risk addressed by this action will not
                                                                                                         energy action’’ because it is not likely to
                                                 larger refrigerant circuit instead of                                                                         have potential disproportionately high
                                                                                                         have a significant adverse effect on the
                                                 multiple, smaller refrigerant circuits for                                                                    and adverse human health or
                                                                                                         supply, distribution or use of energy.
                                                 the same piece of equipment.                                                                                  environmental effects on minority, low-
                                                                                                         J. National Technology Transfer and                   income or indigenous populations. This
                                                 E. Unfunded Mandates Reform Act                         Advancement Act (NTTAA) and 1 CFR                     action’s health and environmental risk
                                                 (UMRA)                                                  Part 51                                               assessments are contained in the risk
                                                    This action does not contain any                                                                           screens for the various substitutes. The
                                                                                                            This action involves a technical                   risk screens are available in the docket
                                                 unfunded mandate as described in                        standard. EPA is proposing to revise the
                                                 UMRA, 2 U.S.C. 1531–1538, and does                                                                            for this rulemaking.
                                                                                                         use conditions for the household
                                                 not significantly or uniquely affect small              refrigerators and freezers end-use by                 List of Subjects in 40 CFR Part 82
                                                 governments. The action imposes no                      incorporating by reference the UL                       Environmental protection,
                                                 enforceable duty on any state, local or                 Standard 60335–2–24, ‘‘Safety                         Administrative practice and procedure,
                                                 tribal governments or the private sector.               Requirements for Household and                        Air pollution control, Incorporation by
                                                 F. Executive Order 13132: Federalism                    Similar Electrical Appliances, Part 2:                reference, Recycling, Reporting and
                                                                                                         Particular Requirements for                           recordkeeping requirements,
                                                   This action does not have federalism                  Refrigerating Appliances, Ice-Cream                   Stratospheric ozone layer.
                                                 implications. It will not have substantial              Appliances and Ice-Makers’’ (2nd                        Dated: November 20, 2017.
                                                 direct effects on the states, on the                    edition, April 2017), which establishes
                                                 relationship between the national                                                                             E. Scott Pruitt,
                                                                                                         requirements for the evaluation of                    Administrator.
                                                 government and the states, or on the                    household and similar electrical
                                                 distribution of power and                               appliances, and safe use of flammable
                                                                                                                                                               [FR Doc. 2017–26084 Filed 12–8–17; 8:45 am]
                                                 responsibilities among the various                      refrigerants. UL Standard 60335–2–24
                                                                                                                                                               BILLING CODE 6560–50–P
                                                 levels of government.                                   supersedes the current edition of UL
                                                 G. Executive Order 13175: Consultation                  Standard 250, Supplement A,                           ENVIRONMENTAL PROTECTION
                                                 and Coordination With Indian Tribal                     ‘‘Requirements for Refrigerators and                  AGENCY
                                                 Governments                                             Freezers Employing a Flammable
                                                                                                         Refrigerant in the Refrigerating System’’             40 CFR Part 131
                                                   This action does not have tribal                      (10th Edition, August 2000. EPA’s
                                                 implications as specified in Executive                                                                        [EPA–HQ–OW–2017–0303; FRL–9971–30–
                                                                                                         revision to the use conditions will                   OW]
                                                 Order 13175. It will not have substantial               replace the 2000 UL standard 250 with
                                                 direct effects on tribal governments, on                the 2017 UL standard 60335–2–24. This                 RIN 2040–AF71
                                                 the relationship between the Federal                    standard is available at https://
                                                 government and Indian tribes, or on the                 standardscatalog.ul.com/standards/en/                 Proposed Withdrawal of Certain
                                                 distribution of power and                               standard_60335–2–24_2, and may be                     Federal Water Quality Criteria
                                                 responsibilities between the Federal                    purchased by mail at: COMM 2000, 151                  Applicable to California: Lead,
                                                 government and Indian tribes, as                        Eastern Avenue, Bensenville, IL 60106;                Chlorodibromomethane, and
                                                 specified in Executive Order 13175.                     Email: orders@shopulstandards.com;                    Dichlorobromomethane
                                                 Thus, Executive Order 13175 does not                    Telephone: 1–888–853–3503 in the U.S.                 AGENCY:  Environmental Protection
                                                 apply to this action.                                   or Canada (other countries dial 1–415–                Agency (EPA).
                                                 H. Executive Order 13045: Protection of                 352–2178); Internet address: http://                  ACTION: Proposed rule.
                                                 Children From Environmental Health                      www.shopulstandards.com/Product
                                                 and Safety Risks                                        Detail.aspx?productId=UL60335-2-24_                   SUMMARY:    The Environmental Protection
                                                                                                         2_B_20170428(ULStandards2). The cost                  Agency (EPA) is proposing to amend the
                                                   This action is not subject to Executive               of UL 60335–2–24 is $454 for an                       federal regulations to withdraw certain
                                                 Order 13045 because it is not                           electronic copy and $567 for hardcopy.                human health (water and organisms)
                                                 economically significant as defined in                  UL also offers a subscription service to              water quality criteria and certain
                                                 Executive Order 12866, and because                      the Standards Certification Customer                  freshwater acute and chronic aquatic
                                                 EPA does not believe the environmental                  Library (SCCL) that allows unlimited                  life water quality criteria, applicable to
                                                 health or safety risks addressed by this                access to their standards and related                 certain waters of California because
                                                 action present a disproportionate risk to               documents. The cost of obtaining this                 California adopted, and EPA approved,
                                                 children. This action’s health and risk                 standard is not a significant financial               criteria for these parameters that are
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                 assessments are contained in risk                       burden for equipment manufacturers                    considered protective of the uses for the
                                                 screens for the various substitutes.1 2 3               and purchase is not required for those                waterbodies. The EPA is providing an
                                                                                                         selling, installing and servicing the                 opportunity for public comment to this
                                                   1 ICF, 2017a. Risk Screen on Substitutes in
                                                                                                         equipment. Therefore, EPA concludes                   proposed withdrawal of certain
                                                 Household Refrigerators and Freezers; Substitute:                                                             federally promulgated criteria. The
                                                 Propane (R–290).
                                                   2 ICF, 2017b. Risk Screen on Substitutes in             3 ICF, 2017c. Risk Screen on Substitutes in         withdrawal will enable California to
                                                 Household Refrigerators and Freezers; Substitute:       Household Refrigerators and Freezers; Substitute:     implement their EPA-approved water
                                                 Isobutane (R–600a).                                     R–441A.                                               quality criteria.


                                            VerDate Sep<11>2014   17:10 Dec 08, 2017   Jkt 244001   PO 00000   Frm 00024   Fmt 4702   Sfmt 4702   E:\FR\FM\11DEP1.SGM   11DEP1


                                                                      Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules                                           58157

                                                 DATES:  Comments must be received on                      A. Executive Order 12866: Regulatory                withdraw the federal criteria applicable
                                                 or before February 9, 2018.                                  Planning and Review and Executive                to California.
                                                                                                              Order 13563: Improving Regulation and               Consistent with the procedure
                                                 ADDRESSES: Submit your comments,
                                                                                                              Regulatory Review                                described in the preamble to the final
                                                 identified by Docket ID No. EPA–HQ–                       B. Executive Order 13771: Reducing
                                                 OW–2017–0303, at https://                                    Regulations and Controlling Regulatory
                                                                                                                                                               CTR, EPA is proposing to amend the
                                                 www.regulations.gov. Follow the online                       Costs                                            federal regulations to withdraw certain
                                                 instructions for submitting comments.                     C. Paperwork Reduction Act (PRA)                    federally promulgated human health
                                                 Once submitted, comments cannot be                        D. Regulatory Flexibility Act (RFA)                 (water and organisms) water quality
                                                 edited or removed from Regulations.gov.                   E. Unfunded Mandates Reform Act                     criteria and certain freshwater aquatic
                                                 EPA may publish any comment received                         (UMRA)                                           life (acute and chronic) water quality
                                                                                                           F. Executive Order 13132: Federalism                criteria, applicable in California. EPA is
                                                 to its public docket. Do not submit                       G. Executive Order 13175: Consultation
                                                 electronically any information you                                                                            providing an opportunity for public
                                                                                                              and Coordination With Indian Tribal
                                                 consider to be Confidential Business                         Governments
                                                                                                                                                               comment because the criteria adopted
                                                 Information (CBI) or other information                    H. Executive Order 13045: Protection of             by the State and approved by EPA,
                                                 whose disclosure is restricted by statute.                   Children From Environmental Health               while as protective for CWA purposes as
                                                 Multimedia submissions (audio, video,                        and Safety Risks                                 the federally promulgated criteria, are
                                                 etc.) must be accompanied by a written                    I. Executive Order 13211: Actions That              less stringent than the federally
                                                 comment. The written comment is                              Significantly Affect Energy Supply,              promulgated criteria that EPA is now
                                                                                                              Distribution, or Use                             proposing to withdraw.
                                                 considered the official comment and                       J. National Technology Transfer and
                                                 should include discussion of all points                      Advancement Act                                  B. What are the applicable federal water
                                                 you wish to make. The EPA will                            K. Executive Order 12898: Federal Actions           quality criteria that EPA is proposing to
                                                 generally not consider comments or                           To Address Environmental Justice in              withdraw?
                                                 comment contents located outside of the                      Minority Populations and Low-Income
                                                 primary submission (i.e. on the web,                         Populations                                         This action proposes to amend the
                                                 cloud, or other file sharing system). For                                                                     federal regulations to withdraw human
                                                                                                         I. General Information                                health (water & organisms) criteria for
                                                 additional submission methods, the full
                                                 EPA public comment policy,                              A. Does this action apply to me?                      chlorodibromomethane and
                                                 information about CBI or multimedia                                                                           dichlorobromomethane for a segment of
                                                                                                            No one is affected by the proposed
                                                 submissions, and general guidance on                                                                          New Alamo Creek and a segment of
                                                                                                         action contained in this document. This
                                                 making effective comments, please visit                                                                       Ulatis Creek, California. In addition, it
                                                                                                         proposed action would merely serve to
                                                 https://www2.epa.gov/dockets/                                                                                 proposes to amend the federal
                                                                                                         withdraw certain federal water quality
                                                 commenting-epa-dockets.                                                                                       regulations to withdraw freshwater
                                                                                                         criteria that have been applicable to
                                                    EPA is offering a virtual public                                                                           acute and chronic aquatic life criteria
                                                                                                         California that are no longer needed in
                                                 hearing so that interested parties may                  light of approved state water quality                 for lead for the Los Angeles River and
                                                 also provide oral comments on this                      criteria. If you have any questions                   its tributaries.
                                                 proposed rule. The virtual public                       regarding the applicability of this action            1. Chlorodibromomethane and
                                                 hearing will be on January 25, 2018                     to a particular entity, consult the person            Dichlorobromomethane
                                                 from 9:00 a.m. to 11:00 a.m. Pacific                    identified in the preceding section                      On May 18, 2000, in the CTR, EPA
                                                 Time. For more details on the public                    entitled FOR FURTHER INFORMATION                      promulgated federal regulations
                                                 hearing and a link to register, please                  CONTACT.                                              establishing water quality criteria for
                                                 visit https://www.epa.gov/wqs-tech/
                                                                                                         II. Background                                        priority toxic pollutants for California.
                                                 water-quality-standards-regulations-
                                                                                                                                                               On November 3, 2011, California
                                                 california.                                             A. What are the applicable federal                    completed its adoption process to
                                                 FOR FURTHER INFORMATION CONTACT: For                    statutory and regulatory requirements?                incorporate water quality criteria for
                                                 information with respect to California,                    On May 18, 2000, EPA promulgated a                 chlorodibromomethane and
                                                 contact Diane E. Fleck, P.E. Esq., U.S.                 final rule known as the ‘‘California                  dichlorobromomethane, for a segment of
                                                 EPA Region 9, WTR–2, 75 Hawthorne                       Toxics Rule’’ (‘‘CTR’’) at 40 CFR 131.38.             New Alamo Creek and a segment of
                                                 St., San Francisco, CA 94105                            This final rule established numeric                   Ulatis Creek. The State calls these
                                                 (telephone: (415) 972–3527 or email:                    water quality criteria for priority toxic             criteria site-specific water quality
                                                 Fleck.Diane@epa.gov). For general and                   pollutants for the State of California,               objectives or site-specific objectives. On
                                                 administrative concerns, contact Bryan                  because the State had not complied                    December 13, 2011, the State submitted
                                                 ‘‘Ibrahim’’ Goodwin, U.S. EPA                           fully with Section 303(c)(2)(B) of the                the site-specific objectives to EPA
                                                 Headquarters, Office of Science and                     Clean Water Act (CWA) (65 FR 31682).                  Region 9 for review and approval.
                                                 Technology, 1200 Pennsylvania Avenue                       Consistent with the basic tenet of the                On April 9, 2013, EPA approved site-
                                                 NW., Mail Code 4305T, Washington, DC                    CWA, EPA developed the water quality                  specific objectives for that segment of
                                                 20460 (telephone: (202) 566–0762 or                     standards program emphasizing State                   New Alamo Creek and that segment of
                                                 email: Goodwin.Bryan@epa.gov).                          primacy. Although in the CTR EPA                      Ulatis Creek. The Central Valley
                                                 SUPPLEMENTARY INFORMATION:                              promulgated toxic criteria for California,            Regional Water Quality Control Board
                                                                                                         EPA prefers that states maintain                      adopted the objectives in Resolution No.
                                                 Table of Contents                                       primacy, revise their own standards,                  R5–2010–0047, the California State
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                                                 I. General Information                                  and achieve full compliance (see 57 FR                Water Resources Control Board
                                                    A. Does this action apply to me?                     60860, December 22, 1992). As                         approved of the objectives in Resolution
                                                 II. Background                                          described in the preamble to the final                2011–0036 and EPA subsequently
                                                    A. What are the applicable federal statutory         CTR (see 65 FR 31681 (May 18, 2000)),
                                                       and regulatory requirements?
                                                                                                                                                               approved the State Board action.
                                                    B. What are the applicable federal water             when California adopts, and EPA                          Because California now has site-
                                                       quality criteria that EPA is proposing to         approves, water quality criteria that                 specific human health (for water and
                                                       withdraw?                                         meet the requirements of the CWA, EPA                 organisms) criteria approved by EPA for
                                                 III. Statutory and Executive Order Reviews              will issue a rule amending the CTR to                 CWA purposes for


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                                                 58158                Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules

                                                 chlorodibromomethane and                                authorized Tribes have the flexibility to             California’s adopted objectives,
                                                 dichlorobromomethane for a segment of                   adopt water quality criteria that result in           including EPA’s approval letter and
                                                 New Alamo Creek and a segment of                        a risk level higher than 10¥6, up to the              Record of Decision, can be accessed at
                                                 Ulatis Creek, EPA has determined that                   10¥5 level. That flexibility is                       OW docket number EPA–HQ–OW–
                                                 the federally promulgated human health                  constrained, however, by the need for                 2017–0303.
                                                 (water and organisms) criteria are no                   careful consideration of the associated
                                                                                                                                                                  The following has been excerpted
                                                 longer needed for these particular                      exposure parameter assumptions, and
                                                 waters. The incremental cancer risk                     whether the resulting criteria would                  from the Water Quality Control Plan for
                                                 levels associated with the California                   expose sensitive subpopulations                       the California Regional Water Quality
                                                 site-specific objectives, based on the risk             consuming fish at unsuppressed rates to               Control Board—Central Valley Region
                                                 assessment in EPA’s National                            no more than a 10¥4 cancer risk. Thus,                (Basin Plan)—Resolution No. R5–2010–
                                                 Recommended Water Quality Criteria                      EPA approved the State’s site-specific                0047. Attachment 1 includes under the
                                                 (2006), would range from 10¥4.55 to                     objectives, which are less stringent than             heading ‘‘ORGANIC CHEMICAL
                                                 10¥4.91. EPA determined that these                      the federally promulgated criteria,                   WATER QUALITY OBJECTIVES,’’
                                                 objectives assure that cancer risk to the               because EPA determined that the State’s               California’s recently adopted site-
                                                 most highly exposed population would                    site-specific objectives were                         specific objectives for
                                                 not exceed a 10¥4 cancer risk level,                    scientifically sound and protective of                chlorodibromomethane and
                                                 even if the population consumed 2 L/                    the designated use(s) for the segment of              dichlorobromomethane, for a segment of
                                                 day of water and up to 17.5 g/day or                    New Alamo Creek and the segment of                    New Alamo Creek and a segment of
                                                 more of fish/shellfish from the segments                Ulatis Creek. More information on                     Ulatis Creek.
                                                 for a 70-year lifetime. States and                      EPA’s action, which approved
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                                                   As explained above, EPA seeks public                  although these state criteria have been               for the particular waters and otherwise
                                                 comment before withdrawing the                          determined to be scientifically sound                 meet the requirements of the CWA and
                                                 federally promulgated criteria because                  and protective of the designated use(s)               EPA’s implementing regulations at 40
                                                                                                                                                                                                         EP11DE17.000</GPH>




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                                                                      Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules                                                               58159

                                                 CFR 131, the state criteria are less                    criteria under the CTR for                                     chlorodibromomethane and
                                                 stringent than the promulgated federal                  chlorodibromomethane and                                       dichlorobromomethane for other waters
                                                 criteria (see Table 1). This proposal will              dichlorobromomethane for a segment of                          in California that are currently part of
                                                 result in the withdrawal of federal                     New Alamo Creek and a segment of                               the CTR will remain in the federal
                                                 human health (water & organisms)                        Ulatis Creek. However, the criteria for                        promulgations.

                                                           TABLE 1—COMPARISON OF CTR PROMULGATIONS AND CA CRITERIA FOR CHLORODIBROMOMETHANE AND
                                                                               DICHLOROBROMOMETHANE FOR CERTAIN CA WATERS
                                                                                                                                                                                                             Criterion value
                                                                     Parameter and criterion                                                           Source document                                            μg/L

                                                 Chlorodibromomethane: Human Health Criterion for Con-                     40 CFR 131.38 (or CTR) ........................................................               0.41
                                                   sumption of Water and Organisms.                                        California Adopted and EPA approved for CWA Purposes,                                          4.9
                                                                                                                             applicable to a segment of New Alamo Creek and a seg-
                                                                                                                             ment of Ulatis Creek, California.
                                                 Dichlorobromomethane: Human Health Criterion for Con-                     40 CFR 131.38 (or CTR) ........................................................               0.56
                                                   sumption of Water and Organisms.                                        California Adopted and EPA approved for CWA Purposes,                                           16
                                                                                                                             applicable to a segment of New Alamo Creek and a seg-
                                                                                                                             ment of Ulatis Creek, California.



                                                 2. Lead                                                   Because California now has site-                             development of site-specific standards
                                                    On May 18, 2000, in the CTR, EPA                     specific objectives for lead for the                           using recalculation procedures. Thus,
                                                 promulgated federal regulations                         protection of aquatic life, approved by                        EPA approved the State’s site-specific
                                                 establishing water quality criteria for                 EPA for CWA purposes, for the Los                              objectives for lead, which are less
                                                 priority toxic pollutants for California.               Angeles River and its tributaries, EPA                         stringent than the federally promulgated
                                                 On July 11, 2016, California completed                  has determined that the federally                              criteria, because EPA determined that
                                                 its adoption process to incorporate                     promulgated freshwater acute and                               the State’s site-specific objectives were
                                                 water quality objectives for lead for the               chronic aquatic life criteria for lead are                     scientifically sound and protective of
                                                 Los Angeles River and its tributaries.                  no longer needed for these particular                          the designated use(s) for the Los
                                                 The State calls these criteria site-                    waters. 40 CFR 131.11(b)(1)(ii) allows                         Angeles River and its tributaries and
                                                 specific water quality objectives or site-              States to establish water quality criteria                     met the requirements of the CWA and
                                                 specific objectives. On July 19, 2016, the              that are ‘‘. . . modified to reflect site-                     EPA’s implementing regulations at 40
                                                 State submitted the site-specific                       specific conditions’’, and, site-specific                      CFR 131. More information on EPA’s
                                                 objectives to EPA Region 9 for review                   criteria still must be based on a sound                        action, which approved California’s
                                                 and approval. On December 12, 2016,                     scientific rationale in order to protect                       adopted objectives, including EPA’s
                                                 EPA approved site-specific objectives                   the designated use. The State’s site-                          approval letter and Record of Decision
                                                 for lead for the Los Angeles River and                  specific objectives for lead were based                        can be accessed at OW docket number
                                                 its tributaries. The Los Angeles Regional               on a recalculation of the water quality                        EPA–HQ–OW–2017–0303.
                                                 Water Quality Control Board adopted                     objectives established in 40 CFR 131.38
                                                 these site-specific objectives under                    using the EPA Recalculation Procedure;                            The following has been excerpted
                                                 Resolution No. R15–004. The California                  this procedure takes into account                              from the Water Quality Control Plan for
                                                 State Water Resources Control Board in                  updates or revisions in the national                           the Los Angeles Regional Water Quality
                                                 Resolution No. 2015–0069 subsequently                   dataset used in the national water                             Control Board—Attachment A to:
                                                 approved the Regional Board action on                   quality criterion development. EPA                             Revision of Lead Water Quality
                                                 these site-specific objectives, and EPA                 found that the State’s application of the                      Objectives for Los Angeles River and
                                                 subsequently approved the State Board                   Recalculation Procedure for lead to be                         Tributaries, Resolution No. R15–004.
                                                 action.                                                 consistent with guidance for the                               BILLING CODE 6560–50–P
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                                                 58160                Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules




                                                 BILLING CODE 6560–50–C                                  for the particular waters and otherwise                  withdrawal of federal freshwater acute
                                                    As explained above, EPA seeks public                 meet the requirements of the CWA and                     and chronic criteria for lead under the
                                                 comment before withdrawing the                          EPA’s implementing regulations at 40                     CTR for the Los Angeles River and its
                                                 federally promulgated criteria because                  CFR 131, the state criteria are less                     tributaries. However, the criteria for
                                                 although these state criteria have been                 stringent than the promulgated federal                   lead for other waters in California that
                                                 determined to be scientifically sound                   criteria (see Table 2 in this preamble).                 are currently part of the CTR will
                                                 and protective of the designated use(s)                 This proposal will result in the                         remain in the federal promulgations.

                                                           TABLE 2—COMPARISON OF CTR PROMULGATIONS AND CA CRITERIA FOR LEAD FOR CERTAIN CA WATERS
                                                                    Criterion                                        Source document                                          Criterion value

                                                 Freshwater Acute Criterion or Criterion              40 CFR 131.38 (or CTR) ............................   CMC = e (1.273 * In (hardness)¥1.460) * (1.46203¥In
                                                   Maximum Concentration.                                                                                     (hardness) * 0.145712).
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                                                                                                                                                            65 μg/L, corresponding to a total hardness of 100
                                                                                                                                                              mg/L.
                                                                                                      California Adopted and EPA approved for               CMC = e (1.466 * In (hardness)¥1.882) * (1.46203¥In
                                                                                                       CWA Purposes, applicable to the Los                    (hardness) * 0.145712).
                                                                                                       Angeles River and its tributaries.                   103 μg/L, corresponding to a total hardness of 100
                                                                                                                                                              mg/L.
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                                                                      Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules                                                58161

                                                   TABLE 2—COMPARISON OF CTR PROMULGATIONS AND CA CRITERIA FOR LEAD FOR CERTAIN CA WATERS—Continued
                                                                    Criterion                                        Source document                                          Criterion value

                                                 Freshwater Chronic Criterion or Criterion            40 CFR 131.38 (or CTR) ............................   CCC = e (1.273 * In (hardness)¥4.705) * (1.46203¥In
                                                   Continuous Concentration.                                                                                  (hardness) * 0.145712).
                                                                                                                                                            2.5 μg/L, corresponding to a total hardness of 100
                                                                                                                                                              mg/L.
                                                                                                      California Adopted and EPA approved for               CCC = e (1.466 * In (hardness)¥3.649) * (1.46203¥In
                                                                                                       CWA Purposes, applicable to the Los                    (hardness) * 0.145712).
                                                                                                       Angeles River and its tributaries.                   17.6 μg/L, corresponding to a total hardness of 100
                                                                                                                                                              mg/L.



                                                 III. Statutory and Executive Order                      withdraw certain federally promulgated                   I. Executive Order 13211: Actions That
                                                 Reviews                                                 criteria, the action imposes no                          Significantly Affect Energy Supply,
                                                                                                         enforceable duty on any state, local, or                 Distribution, or Use
                                                 A. Executive Order 12866: Regulatory
                                                                                                         tribal governments, or the private sector.                  This proposed rule is not subject to
                                                 Planning and Review and Executive
                                                 Order 13563: Improving Regulation and                   F. Executive Order 13132: Federalism                     Executive Order 13211, because it is not
                                                 Regulatory Review                                                                                                a significant regulatory action under
                                                                                                           This action does not have federalism                   Executive Order 12866.
                                                   This action is not a significant                      implications. It will not have substantial
                                                 regulatory action and was therefore not                 direct effects on the States, on the                     J. National Technology Transfer
                                                 submitted to the Office of Management                   relationship between the national                        Advancement Act
                                                 and Budget (OMB) for review.                            government and the States, or on the                        This proposed rulemaking does not
                                                 B. Executive Order 13771: Reducing                      distribution of power and                                involve technical standards.
                                                 Regulations and Controlling Regulatory                  responsibilities among the various
                                                                                                         levels of government. This rule imposes                  K. Executive Order 12898: Federal
                                                 Costs                                                                                                            Actions To Address Environmental
                                                                                                         no regulatory requirements or costs on
                                                   This action is expected to be an                      any state or local governments. Thus,                    Justice in Minority Populations and
                                                 Executive Order 13771 deregulatory                                                                               Low-Income Populations
                                                                                                         Executive Order 13132 does not apply
                                                 action. This proposed rule is expected                                                                              Executive Order 12898 (59 FR 7629,
                                                                                                         to this action.
                                                 to provide meaningful burden reduction                                                                           February 16, 1994) establishes federal
                                                                                                           In the spirit of Executive Order 13132,
                                                 by withdrawal of certain federally                                                                               executive policy on environmental
                                                                                                         and consistent with EPA policy to
                                                 promulgated criteria in certain waters of                                                                        justice. Its main provision directs
                                                                                                         promote communications between EPA
                                                 California.                                                                                                      federal agencies, to the greatest extent
                                                                                                         and state and local governments, EPA
                                                 C. Paperwork Reduction Act (PRA)                        specifically solicits comment on this                    practicable and permitted by law, to
                                                                                                         proposed action from state and local                     make environmental justice part of their
                                                   This action does not impose any new
                                                                                                         officials.                                               mission by identifying and addressing,
                                                 information-collection burden under the
                                                                                                                                                                  as appropriate, disproportionately high
                                                 PRA because it is administratively                      G. Executive Order 13175: Consultation                   and adverse human health or
                                                 withdrawing federal requirements that                   and Coordination With Indian Tribal                      environmental effects of their programs,
                                                 are no longer needed in California. It                  Governments                                              policies, and activities on minority
                                                 does not include any information-                                                                                populations and low-income
                                                 collection, reporting, or recordkeeping                    This action does not have tribal
                                                                                                         implications, as specified in Executive                  populations in the United States.
                                                 requirements. The OMB has previously                                                                                The EPA believes that this action does
                                                 approved the information collection                     Order 13175. This rule imposes no
                                                                                                         regulatory requirements or costs on any                  not have disproportionately high and
                                                 requirements contained in the existing                                                                           adverse human health or environmental
                                                 regulations 40 CFR part 131 and has                     tribal government. It does not have
                                                                                                         substantial direct effects on tribal                     effects on minority populations, low-
                                                 assigned OMB control number 2040–                                                                                income populations and/or indigenous
                                                 0286.                                                   governments, the relationship between
                                                                                                         the federal government and tribes, or on                 peoples, as specified in Executive Order
                                                 D. Regulatory Flexibility Act (RFA)                     the distribution of power and                            12898 (59 FR 7629, February 16, 1994).
                                                                                                         responsibilities between the federal                     EPA has previously determined, based
                                                    I certify that this action will not have
                                                                                                         government and tribes. Thus, Executive                   on the most current science and EPA’s
                                                 a significant economic impact on a
                                                                                                         Order 13175 does not apply to this                       CWA Section 304(a) recommended
                                                 substantial number of small entities
                                                                                                         action.                                                  criteria, that California’s adopted and
                                                 under the RFA. This action will not
                                                                                                                                                                  EPA-approved criteria are protective of
                                                 impose any requirements on small                        H. Executive Order 13045: Protection of                  human health.
                                                 entities. Small entities, such as small                 Children From Environmental Health
                                                 businesses or small governmental                        and Safety Risks                                         List of Subjects in 40 CFR Part 131
                                                 jurisdictions, are not directly regulated                                                                          Environmental protection,
                                                 by this rule.                                             This action is not subject to Executive
                                                                                                                                                                  Administrative practice and procedure,
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                                                                                                         Order 13045 (62 FR 19885, April 23,
                                                 E. Unfunded Mandates Reform Act                                                                                  Reporting and recordkeeping
                                                                                                         1997) because it is not economically
                                                 (UMRA)                                                                                                           requirements, Water pollution control.
                                                                                                         significant as defined in Executive
                                                   This action does not contain any                      Order 12866, and because the Agency                        Dated: November 20, 2017.
                                                 unfunded mandate as described in                        does not believe the environmental                       E. Scott Pruitt,
                                                 UMRA, 2 U.S.C. 1531–1538, and does                      health or safety risks addressed by this                 Administrator.
                                                 not significantly or uniquely affect small              action present a disproportionate risk to                  For the reasons set out in the
                                                 governments. As this action proposes to                 children.                                                preamble title 40, Chapter I, part 131 of


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                                                 58162                          Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules

                                                 the Code of Federal Regulations is                                              Authority: 33 U.S.C. 1251 et seq.                                                    § 131.38 Establishment of numeric criteria
                                                 proposed to be amended as follows:                                                                                                                                   for priority toxic pollutants for the State of
                                                                                                                             ■ 2. Amend § 131.38, by revising the                                                     California.
                                                 PART 131—WATER QUALITY                                                      table in paragraph (b)(1) to read as                                                     *       *    *                   *          *
                                                 STANDARDS                                                                   follows:
                                                                                                                                                                                                                          (b)(1) * * *
                                                 ■ 1. The authority citation for part 131
                                                 continues to read as follows:
                                                                                  A                                                        B                                                           C                                                   D
                                                                                                                                       Freshwater                                                  Saltwater                               Human health (10¥6 risk for carcino-
                                                                                                                                                                                                                                               gens) for consumption of
                                                                                                                          Criterion                    Criterion                    Criterion                    Criterion
                                                                                                                          maximum                     continuous                    maximum                     continuous                        Water &                         Organisms
                                                             Number compound                             CAS No.           conc. d                      conc. d                      conc. d                      conc. d                        organisms                           only
                                                                                                                           (μg/L)                       (μg/L)                       (μg/L)                       (μg/L)                           (μg/L)                           (μg/L)
                                                                                                                             B1                           B2                           C1                           C2                               D1                               D2

                                                 1. Antimony ......................................      7440360      .........................    .........................    .........................    .........................   14 a,s ........................     4300 a,t.
                                                 2. Arsenic b ......................................     7440382     340 i,m,w .........          150 i,m,w .........          69 i,m ..............        36 i,m.
                                                 3. Beryllium ......................................     7440417      .........................    .........................    .........................    .........................   n ...............................   n.
                                                 4. Cadmium b ...................................        7440439     4.3 e,i,m,w,x ....           2.2 e,i,m,w .......          42 i,m ..............        9.3 i,m .............        n ...............................   n.
                                                 5a. Chromium (III) ...........................         16065831     550 e,i,m,o ......           180 e,i,m,o ......            .........................    .........................   n ...............................   n.
                                                 5b. Chromium (VI) b ........................           18540299     16 i,m,w ...........         11 i,m,w ...........         1100 i,m ..........          50 i,m ..............        n ...............................   n.
                                                 6. Copper b ......................................      7440508     13 e,i,m,w,x .....           9.0 e,i,m,w .......          4.8 i,m .............        3.1 i,m .............        1300.
                                                 7. Lead b ..........................................    7439921     65 e,i,m,z ........          2.5 e,i,m,z .......          210 i,m ............         8.1 i,m .............        n ...............................   n.
                                                 8. Mercury b .....................................      7439976     [Reserved] .......           [Reserved] .......           [Reserved] .......           [Reserved] .......           0.050 a .....................       0.051 a.
                                                 9. Nickel b ........................................    7440020     470 e,i,m,w ......           52 e,i,m,w ........          74 i,m ..............        8.2 i,m .............        610 a ........................      4600 a.
                                                 10. Selenium b .................................        7782492     [Reserved] p ....            5.0 q ................       290 i,m ............         71 i,m ..............        n ...............................   n.
                                                 11. Silver b .......................................    7440224     3.4 e,i,m ..........          .........................   1.9 i,m.
                                                 12. Thallium .....................................      7440280      .........................    .........................    .........................   .........................    1.7 a,s ......................      6.3 a,t.
                                                 13. Zinc b .........................................    7440666     120 e,i,m,w,x ...            120 e,i,m,w ......           90 i,m ..............        81 i,m.
                                                 14. Cyanide b ...................................         57125     22 o .................       5.2 o ................       1 r ....................     1 r ....................     700 a ........................      220,000 a,j.
                                                 15. Asbestos ....................................       1332214      .........................    .........................    .........................   .........................    7,000,000 fibers/L k,s
                                                 16. 2,3,7,8–TCDD (Dioxin) ..............                1746016      .........................    .........................    .........................   .........................    0.000000013 c .........             0.000000014 c.
                                                 17. Acrolein ......................................      107028      .........................    .........................    .........................   .........................    320 s ........................      780 t.
                                                 18. Acrylonitrile ................................       107131      .........................    .........................    .........................   .........................    0.059 a,c,s ................        0.66 a,c,t.
                                                 19. Benzene ....................................          71432      .........................    .........................    .........................   .........................    1.2 a,c .......................     71 a,c.
                                                 20. Bromoform .................................           75252      .........................    .........................    .........................   .........................    4.3 a,c ......................      360 a,c.
                                                 21. Carbon Tetrachloride .................                56235      .........................    .........................    .........................   .........................    0.25 a,c,s ..................       4.4 a,c,t.
                                                 22. Chlorobenzene ..........................             108907      .........................    .........................    .........................   .........................    680 a,s .....................       21,000 a,j,t.
                                                 23. Chlorodibromomethane .............                   124481      .........................    .........................    .........................   .........................    0.41 a,c,y ..................       34 a,c.
                                                 24. Chloroethane .............................            75003
                                                 25. 2-Chloroethylvinyl Ether ............                110758
                                                 26. Chloroform .................................          67663      .........................   .........................    .........................    .........................    [Reserved] ................         [Reserved].
                                                 27. Dichlorobromomethane .............                    75274      .........................   .........................    .........................    .........................    0.56 a,c,y ..................       46 a,c.
                                                 28. 1,1-Dichloroethane ....................               75343
                                                 29. 1,2-Dichloroethane ....................              107062      .........................   .........................    .........................    .........................    0.38 a,c,s ..................       99 a,c,t.
                                                 30. 1,1-Dichloroethylene ..................               75354      .........................   .........................    .........................    .........................    0.057 a,c,s ................        3.2 a,c,t.
                                                 31. 1,2-Dichloropropane ..................                78875      .........................   .........................    .........................    .........................    0.52 a .......................      39 a.
                                                 32. 1,3-Dichloropropylene ...............                542756      .........................   .........................    .........................    .........................    10 a,s .......................      1,700 a,t.
                                                 33. Ethylbenzene .............................           100414      .........................   .........................    .........................    .........................    3,100 a,s ...................       29,000 a,t.
                                                 34. Methyl Bromide .........................              74839      .........................   .........................    .........................    .........................    48 a ..........................     4,000 a.
                                                 35. Methyl Chloride .........................             74873      .........................   .........................    .........................    .........................    n ...............................   n.
                                                 36. Methylene Chloride ...................                75092      .........................   .........................    .........................    .........................    4.7 a,c ......................      1,600 a,c.
                                                 37. 1,1,2,2-Tetrachloroethane .........                   79345      .........................   .........................    .........................    .........................    0.17 a,c,s ..................       11 a,c,t.
                                                 38. Tetrachloroethylene ...................              127184      .........................   .........................    .........................    .........................    0.8 c,s .......................     8.85 c,t.
                                                 39. Toluene ......................................       108883      .........................   .........................    .........................    .........................    6,800 a .....................       200,000 a.
                                                 40. 1,2-Trans-Dichloroethylene .......                   156605      .........................   .........................    .........................    .........................    700 a ........................      140,000 a.
                                                 41. 1,1,1-Trichloroethane ................                71556      .........................   .........................    .........................    .........................    n ...............................   n.
                                                 42. 1,1,2-Trichloroethane ................                79005      .........................   .........................    .........................    .........................    0.60 a,c,s ..................       42 a,c,t.
                                                 43. Trichloroethylene .......................             79016      .........................   .........................    .........................    .........................    2.7 c,s .......................     81 c,t.
                                                 44. Vinyl Chloride ............................           75014      .........................   .........................    .........................    .........................    2 c,s ..........................    525 c,t.
                                                 45. 2-Chlorophenol ..........................             95578      .........................   .........................    .........................    .........................    120 a ........................      400 a.
                                                 46. 2,4-Dichlorophenol ....................              120832      .........................   .........................    .........................    .........................    93 a,s .......................      790 a,t.
                                                 47. 2,4-Dimethylphenol ....................              105679      .........................   .........................    .........................    .........................    540 a ........................      2,300 a.
                                                 48. 2-Methyl-4,6-Dinitrophenol ........                  534521      .........................   .........................    .........................    .........................    13.4 s .......................      765 t.
                                                 49. 2,4-Dinitrophenol .......................             51285      .........................   .........................    .........................    .........................    70 a,s .......................      14,000 a,t.
                                                 50. 2-Nitrophenol .............................           88755
                                                 51. 4-Nitrophenol .............................          100027
                                                 52. 3-Methyl-4-Chlorophenol ...........                   59507
                                                 53. Pentachlorophenol .....................               87865     19 f,w ..............        15 f,w ..............        13 ....................      7.9 ...................      0.28 a,c .....................      8.2 a,c,j.
                                                 54. Phenol .......................................       108952     .........................    .........................    .........................    .........................    21,000 a ...................        4,600,000 a,j,t.
                                                 55. 2,4,6-Trichlorophenol .................               88062     .........................    .........................    .........................    .........................    2.1 a,c ......................      6.5 a,c.
                                                 56. Acenaphthene ...........................              83329     .........................    .........................    .........................    .........................    1,200 a .....................       2,700 a.
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                                                 57. Acenaphthylene .........................             208968
                                                 58. Anthracene ................................          120127      .........................   .........................    .........................    .........................    9,600 a .....................       110,000 a.
                                                 59. Benzidine ...................................         92875      .........................   .........................    .........................    .........................    0.00012 a,c,s ............          0.00054 a,c,t.
                                                 60. Benzo(a)Anthracene ..................                 56553      .........................   .........................    .........................    .........................    0.0044 a,c ................         0.049 a,c.
                                                 61. Benzo(a)Pyrene .........................              50328      .........................   .........................    .........................    .........................    0.0044 a,c ................         0.049 a,c.
                                                 62. Benzo(b)Fluoranthene ...............                 205992      .........................   .........................    .........................    .........................    0.0044 a,c ................         0.049 a,c.
                                                 63. Benzo(ghi)Perylene ...................               191242
                                                 64. Benzo(k)Fluoranthene ...............                 207089      .........................   .........................    .........................    .........................    0.0044 a,c ................         0.049 a,c.
                                                 65. Bis(2-Chloroethoxy)Methane .....                     111911
                                                 66. Bis(2-Chloroethyl)Ether .............                111444      .........................   .........................    .........................    .........................    0.031 a,c,s ................        1.4 a,c,t.



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                                                                               Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules                                                                                                                        58163

                                                                                  A                                                             B                                                         C                                                  D
                                                                                                                                            Freshwater                                                Saltwater                              Human health (10¥6 risk for carcino-
                                                                                                                                                                                                                                                 gens) for consumption of
                                                                                                                               Criterion                    Criterion                  Criterion                    Criterion
                                                                                                                               maximum                     continuous                  maximum                     continuous                       Water &                         Organisms
                                                             Number compound                            CAS No.                 conc. d                      conc. d                    conc. d                      conc. d                       organisms                           only
                                                                                                                                (μg/L)                       (μg/L)                     (μg/L)                       (μg/L)                          (μg/L)                           (μg/L)
                                                                                                                                  B1                           B2                         C1                           C2                              D1                               D2

                                                 67. Bis(2-Chloroisopropyl)Ether .......                   108601          .........................   .........................   .........................   .........................   1,400 a .....................      170,000 a,t.
                                                 68. Bis(2-Ethylhexyl)Phthalate ........                   117817          .........................   .........................   .........................   .........................   1.8 a,c,s ....................     5.9 a,c,t.
                                                 69. 4-Bromophenyl Phenyl Ether ....                       101553
                                                 70. Butylbenzyl Phthalate ................                  85687         .........................   .........................   .........................   .........................   3,000 a .....................      5,200 a.
                                                 71. 2-Chloronaphthalene .................                   91587         .........................   .........................   .........................   .........................   1,700 a .....................      4,300 a.
                                                 72. 4-Chlorophenyl Phenyl Ether ....                    7005723
                                                 73. Chrysene ...................................          218019          .........................   .........................   .........................   .........................   0.0044 a,c .................       0.049 a,c.
                                                 74. Dibenzo(a,h)Anthracene ............                     53703         .........................   .........................   .........................   .........................   0.0044 a,c .................       0.049 a,c.
                                                 75. 1,2 Dichlorobenzene .................                   95501         .........................   .........................   .........................   .........................   2,700 a .....................      17,000 a.
                                                 76. 1,3 Dichlorobenzene .................                 541731          .........................   .........................   .........................   .........................   400 ...........................    2,600.
                                                 77. 1,4 Dichlorobenzene .................                 106467          .........................   .........................   .........................   .........................   400 ...........................    2,600.
                                                 78. 3,3′-Dichlorobenzidine ...............                  91941         .........................   .........................   .........................   .........................   0.04 a,c,s ..................      0.077 a,c,t.
                                                 79. Diethyl Phthalate .......................               84662         .........................   .........................   .........................   .........................   23,000 a,s .................       120,000 a,t.
                                                 80. Dimethyl Phthalate ....................               131113          .........................   .........................   .........................   .........................   313,000 s .................        2,900,000 t.
                                                 81. Di-n-Butyl Phthalate ..................                 84742         .........................   .........................   .........................   .........................   2,700 a,s ...................      12,000 a,t.
                                                 82. 2,4-Dinitrotoluene ......................             121142          .........................   .........................   .........................   .........................   0.11 c,s .....................     9.1 c,t.
                                                 83. 2,6-Dinitrotoluene ......................             606202
                                                 84. Di-n-Octyl Phthalate ..................               117840
                                                 85. 1,2-Diphenylhydrazine ...............                 122667          .........................   .........................   .........................   .........................   0.040 a,c,s ................       0.54 a,c,t.
                                                 86. Fluoranthene .............................            206440          .........................   .........................   .........................   .........................   300 a ........................     370 a.
                                                 87. Fluorene ....................................           86737         .........................   .........................   .........................   .........................   1,300 a .....................      14,000 a.
                                                 88. Hexachlorobenzene ...................                 118741          .........................   .........................   .........................   .........................   0.00075 a,c ..............         0.00077 a,c.
                                                 89. Hexachlorobutadiene .................                   87683         .........................   .........................   .........................   .........................   0.44 a,c,s ..................      50 a,c,t.
                                                 90. Hexachlorocyclopentadiene ......                        77474         .........................   .........................   .........................   .........................   240 a,s .....................      17,000 a,j,t.
                                                 91. Hexachloroethane .....................                  67721         .........................   .........................   .........................   .........................   1.9 a,c,s ....................     8.9 a,c,t.
                                                 92. Indeno(1,2,3-cd) Pyrene ............                  193395          .........................   .........................   .........................   .........................   0.0044 a,c .................       0.049 a,c.
                                                 93. Isophorone .................................            78591         .........................   .........................   .........................   .........................   8.4 c,s .......................    600 c,t.
                                                 94. Naphthalene ..............................              91203
                                                 95. Nitrobenzene .............................              98953         .........................   .........................   .........................   .........................   17 a,s ........................    1,900 a,j,t.
                                                 96. N-Nitrosodimethylamine ............                     62759         .........................   .........................   .........................   .........................   0.00069 a,c,s ............         8.1 a,c,t.
                                                 97. N-Nitrosodi-n-Propylamine ........                    621647          .........................   .........................   .........................   .........................   0.005 a .....................      1.4 a.
                                                 98. N-Nitrosodiphenylamine ............                     86306         .........................   .........................   .........................   .........................   5.0 a,c,s ....................     16 a,c,t.
                                                 99. Phenanthrene ............................               85018
                                                 100. Pyrene .....................................         129000          .........................   .........................   .........................   .........................   960 a ........................     11,000 a.
                                                 101. 1,2,4-Trichlorobenzene ............                  120821
                                                 102. Aldrin .......................................       309002         3 g ...................      .........................   1.3 g ................      .........................   0.00013 a,c ..............         0.00014 a,c.
                                                 103. alpha-BHC ...............................            319846         .........................    .........................   .........................   .........................   0.0039 a,c ................        0.013 a,c.
                                                 104. beta-BHC .................................           319857         .........................    .........................   .........................   .........................   0.014 a,c ..................       0.046 a,c.
                                                 105. gamma-BHC ............................                 58899        0.95 w .............         .........................   0.16 g ..............       .........................   0.019 c .....................      0.063 c.
                                                 106. delta-BHC ................................           319868
                                                 107. Chlordane ................................             57749        2.4 g ................       0.0043 g ..........         0.09 g ..............       0.004 g ............        0.00057 a,c ..............         0.00059     a,c.
                                                 108. 4,4′-DDT ..................................            50293        1.1 g ................       0.001 g ............        0.13 g ..............       0.001 g ............        0.00059 a,c ..............         0.00059     a,c.
                                                 109. 4,4′-DDE ..................................            72559        .........................    .........................   .........................   .........................   0.00059 a,c ..............         0.00059     a,c.
                                                 110. 4,4′-DDD ..................................            72548        .........................    .........................   .........................   .........................   0.00083 a,c ..............         0.00084     a,c.
                                                 111. Dieldrin ....................................          60571        0.24 w .............         0.056 w ...........         0.71 g ..............       0.0019 g ..........         0.00014 a,c ..............         0.00014     a,c.
                                                 112. alpha-Endosulfan .....................               959988         0.22 g ..............        0.056 g ............        0.034 g ............        0.0087 g ..........         110 a ........................     240 a.
                                                 113. beta-Endosulfan ......................           33213659           0.22 g ..............        0.056 g ............        0.034 g ............        0.0087 g ..........         110 a ........................     240 a.
                                                 114. Endosulfan Sulfate ..................              1031078          .........................    .........................   .........................   .........................   110 a ........................     240 a.
                                                 115. Endrin ......................................          72208        0.086 w ...........          0.036 w ...........         0.037 g ............        0.0023 g ..........         0.76 a .......................     0.81 a,j.
                                                 116. Endrin Aldehyde ......................             7421934          .........................    .........................   .........................   .........................   0.76 a .......................     0.81 a,j.
                                                 117. Heptachlor ...............................             76448        0.52 g ..............        0.0038 g ..........         0.053 g ............        0.0036 g ..........         0.00021 a,c ..............         0.00021     a,c.
                                                 118. Heptachlor Epoxide .................               1024573          0.52 g ..............        0.0038 g ..........         0.053 g ............        0.0036 g ..........         0.00010 a,c ..............         0.00011     a,c.
                                                 119–125. Polychlorinated biphenyls                    ................   .........................    0.014 u ............        .........................   0.03 u ..............       0.00017 c,v ...............        0.00017     c,v.
                                                   (PCBs).
                                                 126. Toxaphene ...............................          8001352          0.73 .................       0.0002 .............        0.21 .................      0.0002 .............        0.00073 a,c ..............         0.00075 a,c.

                                                       Total Number of Criteria h ........             ................   22 ....................      21 ....................     22 ....................     20 ....................     92 .............................   90.
                                                   Footnotes to Table in Paragraph (b)(1)
                                                   a. Criteria revised to reflect the Agency q1* or RfD, as contained in the Integrated Risk Information System (IRIS) as of October 1, 1996. The fish tissue biocon-
                                                 centration factor (BCF) from the 1980 documents was retained in each case.
                                                   b. Criteria apply to California waters except for those waters subject to objectives in Tables III–2A and III–2B of the San Francisco Regional Water Quality Control
                                                 Board’s (SFRWQCB) 1986 Basin Plan that were adopted by the SFRWQCB and the State Water Resources Control Board, approved by EPA, and which continue to
                                                 apply. For copper and nickel, criteria apply to California waters except for waters south of Dumbarton Bridge in San Francisco Bay that are subject to the objectives in
                                                 the SFRWQCB’s Basin Plan as amended by SFRWQCB Resolution R2–2002–0061, dated May 22, 2002, and approved by the State Water Resources Control
                                                 Board. EPA approved the aquatic life site-specific objectives on January 21, 2003. The copper and nickel aquatic life site-specific objectives contained in the amend-
                                                 ed Basin Plan apply instead.
                                                   c. Criteria are based on carcinogenicity of 10 (¥6) risk.
                                                   d. Criteria Maximum Concentration (CMC) equals the highest concentration of a pollutant to which aquatic life can be exposed for a short period of time without del-
                                                 eterious effects. Criteria Continuous Concentration (CCC) equals the highest concentration of a pollutant to which aquatic life can be exposed for an extended period
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                                                 of time (4 days) without deleterious effects. ug/L equals micrograms per liter.
                                                   e. Freshwater aquatic life criteria for metals are expressed as a function of total hardness (mg/L) in the water body. The equations are provided in matrix at para-
                                                 graph (b)(2) of this section. Values displayed above in the matrix correspond to a total hardness of 100 mg/l.
                                                   f. Freshwater aquatic life criteria for pentachlorophenol are expressed as a function of pH, and are calculated as follows: Values displayed above in the matrix cor-
                                                 respond to a pH of 7.8. CMC = exp(1.005(pH)¥4.869). CCC = exp(1.005(pH)¥5.134).
                                                   g. This criterion is based on 304(a) aquatic life criterion issued in 1980, and was issued in one of the following documents: Aldrin/Dieldrin (EPA 440/5–80–019),
                                                 Chlordane (EPA 440/5–80–027), DDT (EPA 440/5–80–038), Endosulfan (EPA 440/5–80–046), Endrin (EPA 440/5–80–047), Heptachlor (440/5–80–052),
                                                 Hexachlorocyclohexane (EPA 440/5–80–054), Silver (EPA 440/5–80–071). The Minimum Data Requirements and derivation procedures were different in the 1980
                                                 Guidelines than in the 1985 Guidelines. For example, a ‘‘CMC’’ derived using the 1980 Guidelines was derived to be used as an instantaneous maximum. If assess-
                                                 ment is to be done using an averaging period, the values given should be divided by 2 to obtain a value that is more comparable to a CMC derived using the 1985
                                                 Guidelines.



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                                                 58164                  Federal Register / Vol. 82, No. 236 / Monday, December 11, 2017 / Proposed Rules

                                                    h. These totals simply sum the criteria in each column. For aquatic life, there are 23 priority toxic pollutants with some type of freshwater or saltwater, acute or
                                                 chronic criteria. For human health, there are 92 priority toxic pollutants with either ‘‘water + organism’’ or ‘‘organism only’’ criteria. Note that these totals count chro-
                                                 mium as one pollutant even though EPA has developed criteria based on two valence states. In the matrix, EPA has assigned numbers 5a and 5b to the criteria for
                                                 chromium to reflect the fact that the list of 126 priority pollutants includes only a single listing for chromium.
                                                    i. Criteria for these metals are expressed as a function of the water-effect ratio, WER, as defined in paragraph (c) of this section. CMC = column B1 or C1 value ×
                                                 WER; CCC = column B2 or C2 value × WER.
                                                    j. No criterion for protection of human health from consumption of aquatic organisms (excluding water) was presented in the 1980 criteria document or in the 1986
                                                 Quality Criteria for Water. Nevertheless, sufficient information was presented in the 1980 document to allow a calculation of a criterion, even though the results of
                                                 such a calculation were not shown in the document.
                                                    k. The CWA 304(a) criterion for asbestos is the MCL.
                                                    l. [Reserved]
                                                    m. These freshwater and saltwater criteria for metals are expressed in terms of the dissolved fraction of the metal in the water column. Criterion values were cal-
                                                 culated by using EPA’s Clean Water Act 304(a) guidance values (described in the total recoverable fraction) and then applying the conversion factors in
                                                 § 131.36(b)(1) and (2).
                                                    n. EPA is not promulgating human health criteria for these contaminants. However, permit authorities should address these contaminants in NPDES permit actions
                                                 using the State’s existing narrative criteria for toxics.
                                                    o. These criteria were promulgated for specific waters in California in the National Toxics Rule (‘‘NTR’’), at § 131.36. The specific waters to which the NTR criteria
                                                 apply include: Waters of the State defined as bays or estuaries and waters of the State defined as inland, i.e., all surface waters of the State not ocean waters. These
                                                 waters specifically include the San Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta. This section does not apply instead
                                                 of the NTR for this criterion.
                                                    p. A criterion of 20 ug/l was promulgated for specific waters in California in the NTR and was promulgated in the total recoverable form. The specific waters to
                                                 which the NTR criterion applies include: Waters of the San Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta; and waters
                                                 of Salt Slough, Mud Slough (north) and the San Joaquin River, Sack Dam to the mouth of the Merced River. This section does not apply instead of the NTR for this
                                                 criterion. The State of California adopted and EPA approved a site specific criterion for the San Joaquin River, mouth of Merced to Vernalis; therefore, this section
                                                 does not apply to these waters.
                                                    q. This criterion is expressed in the total recoverable form. This criterion was promulgated for specific waters in California in the NTR and was promulgated in the
                                                 total recoverable form. The specific waters to which the NTR criterion applies include: Waters of the San Francisco Bay upstream to and including Suisun Bay and
                                                 the Sacramento-San Joaquin Delta; and waters of Salt Slough, Mud Slough (north) and the San Joaquin River, Sack Dam to Vernalis. This criterion does not apply
                                                 instead of the NTR for these waters. This criterion applies to additional waters of the United States in the State of California pursuant to 40 CFR 131.38(c). The State
                                                 of California adopted and EPA approved a site-specific criterion for the Grassland Water District, San Luis National Wildlife Refuge, and the Los Banos State Wildlife
                                                 Refuge; therefore, this criterion does not apply to these waters.
                                                    r. These criteria were promulgated for specific waters in California in the NTR. The specific waters to which the NTR criteria apply include: Waters of the State de-
                                                 fined as bays or estuaries including the Sacramento-San Joaquin Delta within California Regional Water Board 5, but excluding the San Francisco Bay. This section
                                                 does not apply instead of the NTR for these criteria.
                                                    s. These criteria were promulgated for specific waters in California in the NTR. The specific waters to which the NTR criteria apply include: Waters of the Sac-
                                                 ramento-San Joaquin Delta and waters of the State defined as inland (i.e., all surface waters of the State not bays or estuaries or ocean) that include a MUN use
                                                 designation. This section does not apply instead of the NTR for these criteria.
                                                    t. These criteria were promulgated for specific waters in California in the NTR. The specific waters to which the NTR criteria apply include: Waters of the State de-
                                                 fined as bays and estuaries including San Francisco Bay upstream to and including Suisun Bay and the Sacramento-San Joaquin Delta; and waters of the State de-
                                                 fined as inland (i.e., all surface waters of the State not bays or estuaries or ocean) without a MUN use designation. This section does not apply instead of the NTR
                                                 for these criteria.
                                                    u. PCBs are a class of chemicals which include aroclors 1242, 1254, 1221, 1232, 1248, 1260, and 1016, CAS numbers 53469219, 11097691, 11104282,
                                                 11141165, 12672296, 11096825, and 12674112, respectively. The aquatic life criteria apply to the sum of this set of seven aroclors.
                                                    v. This criterion applies to total PCBs, e.g., the sum of all congener or isomer or homolog or aroclor analyses.
                                                    w. This criterion has been recalculated pursuant to the 1995 Updates: Water Quality Criteria Documents for the Protection of Aquatic Life in Ambient Water, Office
                                                 of Water, EPA–820–B–96–001, September 1996. See also Great Lakes Water Quality Initiative Criteria Documents for the Protection of Aquatic Life in Ambient
                                                 Water, Office of Water, EPA–80–B–95–004, March 1995.
                                                    x. The State of California has adopted and EPA has approved site-specific criteria for the Sacramento River (and tributaries) above Hamilton City; therefore, these
                                                 criteria do not apply to these waters.
                                                    y. The State of California adopted and EPA approved a site-specific criterion for New Alamo Creek from Old Alamo Creek to Ulatis Creek and for Ulatis Creek from
                                                 Alamo Creek to Cache Slough; therefore, this criterion does not apply to these waters.
                                                    z. The State of California adopted and EPA approved a site-specific criterion for the Los Angeles River and its tributaries; therefore, this criterion does not apply to
                                                 these waters.
                                                    General Notes to Table in Paragraph (b)(1)
                                                    1. The table in this paragraph (b)(1) lists all of EPA’s priority toxic pollutants whether or not criteria guidance are available. Blank spaces indicate the absence of
                                                 national section 304(a) criteria guidance. Because of variations in chemical nomenclature systems, this listing of toxic pollutants does not duplicate the listing in ap-
                                                 pendix A to 40 CFR part 423–126 Priority Pollutants. EPA has added the Chemical Abstracts Service (CAS) registry numbers, which provide a unique identification
                                                 for each chemical.
                                                    2. The following chemicals have organoleptic-based criteria recommendations that are not included on this chart: zinc, 3-methyl-4-chlorophenol.
                                                    3. Freshwater and saltwater aquatic life criteria apply as specified in paragraph (c)(3) of this section.


                                                 *      *       *       *      *                                 Proposed rule; request for
                                                                                                           ACTION:                                                       • Federal e-Rulemaking Portal. Go to
                                                 [FR Doc. 2017–25706 Filed 12–8–17; 8:45 am]               comments.                                                  www.regulations.gov, click the
                                                 BILLING CODE 6560–50–P                                                                                               ‘‘Comment Now!’’ icon, complete the
                                                                                                           SUMMARY:   NMFS proposes status quo                        required fields, and enter or attach your
                                                                                                           commercial quotas for the Atlantic                         comments.
                                                                                                           surfclam and ocean quahog fisheries for                       • Mail: Submit written comments to
                                                 DEPARTMENT OF COMMERCE                                    2018 and projected status quo quotas for                   John K. Bullard, Regional
                                                                                                           2019 and 2020. This action is necessary                    Administrator, NMFS, Greater Atlantic
                                                 National Oceanic and Atmospheric
                                                                                                           to establish allowable harvest levels of                   Regional Fisheries Office, 55 Great
                                                 Administration
                                                                                                           Atlantic surfclams and ocean quahogs                       Republic Drive, Gloucester, MA 01930.
                                                                                                           that will prevent overfishing and allow                    Mark the outside of the envelope:
                                                 50 CFR Part 648
                                                                                                           harvesting of optimum yield. This                          ‘‘Comments on the 2018–2020
                                                 [Docket No. 170818784–7784–01]                            action would also continue to suspend                      Surflcam/Ocean Quahog
                                                                                                           the minimum shell size for Atlantic                        Specifications.’’
                                                 RIN 0648–XF641                                            surfclams for the 2018 fishing year. The
                                                                                                           intended effect of this action is to                          Instructions: Comments sent by any
                                                 Fisheries of the Northeastern United                      provide benefit to the industry from                       other method, to any other address or
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                 States; Atlantic Surfclam and Ocean                       stable quotas to maintain a consistent                     individual, or received after the end of
                                                 Quahog Fishery; Proposed 2018–2020                        market.                                                    the comment period may not be
                                                 Fishing Quotas                                                                                                       considered by NMFS. All comments
                                                                                                           DATES:  Comments must be received by                       received are part of the public record
                                                 AGENCY:  National Marine Fisheries                        December 26, 2017.                                         and will generally be posted to
                                                 Service (NMFS), National Oceanic and                      ADDRESSES: You may submit comments,                        www.regulations.gov without change.
                                                 Atmospheric Administration (NOAA),                        identified by NOAA–NMFS–2017–0118,                         All Personal Identifying Information (for
                                                 Commerce.                                                 by any of the following methods:                           example, name, address, etc.)


                                            VerDate Sep<11>2014     17:10 Dec 08, 2017   Jkt 244001   PO 00000   Frm 00032    Fmt 4702   Sfmt 4702   E:\FR\FM\11DEP1.SGM       11DEP1



Document Created: 2017-12-09 01:50:00
Document Modified: 2017-12-09 01:50:00
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesComments must be received on or before February 9, 2018.
ContactFor information with respect to California, contact Diane E. Fleck, P.E. Esq., U.S. EPA Region 9, WTR- 2, 75 Hawthorne St., San Francisco, CA 94105 (telephone: (415) 972-3527 or email: [email protected]). For general and administrative concerns, contact Bryan ``Ibrahim'' Goodwin, U.S. EPA Headquarters, Office of Science and Technology, 1200 Pennsylvania Avenue NW., Mail Code 4305T, Washington, DC 20460 (telephone: (202) 566-0762 or email: [email protected]).
FR Citation82 FR 58156 
RIN Number2040-AF71
CFR AssociatedEnvironmental Protection; Administrative Practice and Procedure; Reporting and Recordkeeping Requirements and Water Pollution Control

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