Environmental Protection Agency June 2010 – Federal Register Recent Federal Regulation Documents

Results 151 - 181 of 181
Approval and Promulgation of Air Quality Implementation Plans; Maryland; Reasonable Further Progress Plan, 2002 Base Year Emission Inventory, Contingency Measures, Reasonably Available Control Measures, and Transportation Conformity Budgets for the Baltimore 1997 8-Hour Moderate Ozone Nonattainment Area
Document Number: 2010-13381
Type: Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
EPA is approving a revision to the Maryland State Implementation Plan (SIP) to meet the 2002 base year emissions inventory, the reasonable further progress (RFP) plan, RFP contingency measure, and reasonably available control measure (RACM) requirements of the Clean Air Act (CAA) for the Baltimore moderate 1997 8-hour ozone nonattainment area. EPA is also approving the transportation conformity motor vehicle emissions budgets (MVEBs) associated with this revision. EPA is approving the SIP revision because it satisfies the emission inventory, RFP, RACM, RFP contingency measures, and transportation conformity requirements for areas classified as moderate nonattainment for the 1997 8-hour ozone national ambient air quality standard (NAAQS) and demonstrates further progress in reducing ozone precursors. EPA is approving the SIP revision pursuant to the CAA and EPA's regulations.
Approval and Promulgation of Air Quality Implementation Plans; Delaware; Control of Nitrogen Oxide Emissions From Industrial Boilers and Process Heaters at Petroleum Refineries
Document Number: 2010-13377
Type: Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
EPA is approving a State Implementation Plan (SIP) revision submitted by the State of Delaware. This SIP revision consists of adding specific emission control requirements for controlling nitrogen oxide (NOx) emissions from industrial boilers. This action is being taken under the Clean Air Act (CAA).
Hazardous Waste Technical Corrections and Clarifications Rule
Document Number: 2010-13376
Type: Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
On March 18, 2010, EPA published in the Federal Register a Direct Final rule entitled, Hazardous Waste Technical Corrections and Clarifications Rule (75 FR 12989). This Direct Final rule included a number of specific technical changes to correct or clarify several parts of the Resource Conservation and Recovery Act (RCRA) hazardous waste regulations. At the same time, EPA also published a parallel Proposed Rule (75 FR 13006) for the same changes. EPA received adverse comment on four of the specific amendments and thus is withdrawing them. The four amendments being withdrawn are: 40 CFR 262.34(a); 40 CFR 262.34(a)(2); 40 CFR 262.34(a)(5), and 40 CFR 266.20(b). As a result of withdrawing the amendment at 40 CFR 262.34(a)(5), we also are withdrawing the related amendment at 40 CFR 262.34(a)(1)(iv)(B). Finally, because of a typographical error, we also are withdrawing the amendment to the entry ``K107'' in the table at 40 CFR 261.32(a).
Pesticide Products; Registration Applications
Document Number: 2010-13358
Type: Notice
Date: 2010-06-04
Agency: Environmental Protection Agency
EPA has received applications to register pesticide products containing Fluxapyroxad, an active ingredient not included in any previously registered pesticide product. Pursuant to the provisions of section 3(c)(4) of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), EPA is hereby providing notice of receipt and opportunity to comment on these applications.
2-Propenoic acid polymer, with 1,3-butadiene and ethenylbenzene; Tolerance Exemption
Document Number: 2010-13320
Type: Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
This regulation establishes an exemption from the requirement of a tolerance for residues of 2-propenoic acid polymer, with 1,3- butadiene and ethenylbenzene, minimum number average molecular weight (in AMU) 9400 (CAS Reg. No. 25085-39-6); when used as an inert ingredient in a pesticide chemical formulation under 40 CFR 180.960. BASF Corporation submitted a petition to EPA under the Federal Food, Drug, and Cosmetic Act (FFDCA), requesting an exemption from the requirement of a tolerance. This regulation eliminates the need to establish a maximum permissible level for residues of 2-propenoic acid polymer, with 1,3-butadiene and ethenylbenzene on food or feed commodities.
Identification of Non-Hazardous Secondary Materials That Are Solid Waste
Document Number: 2010-10837
Type: Proposed Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
On January 2, 2009, the Environmental Protection Agency (EPA or the Agency) issued an Advanced Notice of Proposed Rulemaking (ANPRM) to solicit comment on which non-hazardous secondary materials that are used as fuels or ingredients in combustion units are solid wastes under the Resource Conservation and Recovery Act (RCRA). The meaning of ``solid waste'' as defined under RCRA is of particular importance since it will determine whether a combustion unit is required to meet emissions standards for solid waste incineration units issued under section 129 of the Clean Air Act (CAA) or emissions standards for commercial, industrial, and institutional boilers issued under CAA section 112. CAA section 129 states that the term ``solid waste'' shall have the meaning ``established by the Administrator pursuant to [RCRA].'' EPA is proposing a definition of non-hazardous solid waste that would be used to identify whether non-hazardous secondary materials burned as fuels or used as ingredients in combustion units are solid waste. EPA is also proposing that non-hazardous secondary materials that have been discarded, and are therefore solid wastes, may be rendered products after they have been processed (altered chemically or physically) into a fuel or ingredient product. This proposed rule is necessary to identify units for the purpose of developing certain standards under sections 112 and 129 of the CAA. In addition to this proposed rule, EPA is concurrently proposing air emission requirements under CAA section 112 for industrial, commercial, and institutional boilers and process heaters, as well as air emission requirements under CAA section 129 for commercial and industrial solid waste incineration units.
National Emission Standards for Hazardous Air Pollutants for Area Sources: Industrial, Commercial, and Institutional Boilers
Document Number: 2010-10832
Type: Proposed Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
EPA is proposing national emission standards for control of hazardous air pollutants from two area source categories: Industrial boilers and commercial and institutional boilers. The proposed emission standards for control of mercury emissions from coal-fired area source boilers and the proposed emission standards for control of polycyclic organic matter emissions from all area source boilers are based on the maximum achievable control technology. The proposed emission standards for control of mercury emissions from biomass-fired and oil-fired area source boilers and for other hazardous air pollutants are based on EPA's proposed determination as to what constitutes the generally available control technology or management practices.
National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters
Document Number: 2010-10827
Type: Proposed Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
On September 13, 2004, under authority of section 112 of the Clean Air Act, EPA promulgated national emission standards for hazardous air pollutants for new and existing industrial/commercial/ institutional boilers and process heaters. On June 19, 2007, the United States Court of Appeals for the District of Columbia Circuit vacated and remanded the national emission standards for hazardous air pollutants for industrial/commercial/institutional boilers and process heaters.
Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Commercial and Industrial Solid Waste Incineration Units
Document Number: 2010-10821
Type: Proposed Rule
Date: 2010-06-04
Agency: Environmental Protection Agency
On December 1, 2000, EPA adopted new source performance standards and emission guidelines for commercial and industrial solid waste incineration units established under Sections 111 and 129 of the Clean Air Act. In 2001, EPA granted a petition for reconsideration regarding the definitions of ``commercial and industrial waste'' and ``commercial and industrial solid waste incineration unit.'' In 2001, the United States Court of Appeals for the District of Columbia Circuit granted EPA's voluntary remand, without vacatur, of the 2000 rule. In 2005, EPA proposed and finalized the commercial and industrial solid waste incineration definition rule which revised the definition of ``solid waste,'' ``commercial and industrial waste,'' and ``commercial and industrial waste incineration unit.'' In 2007, the United States Court of Appeals for the District of Columbia Circuit vacated and remanded the 2005 commercial and industrial solid waste incineration definition rule.
Science Advisory Board Staff Office; Notification of a Public Meeting of the SAB Lead Review Panel
Document Number: 2010-13386
Type: Notice
Date: 2010-06-03
Agency: Environmental Protection Agency
The EPA Science Advisory Board (SAB) Staff Office announces a public meeting of the SAB Lead Review Panel to provide a consultation on EPA's draft technical analyses that will be used to support the development of lead-based paint dust hazard standards.
Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; Voluntary Cover Sheet for TSCA Submissions; EPA ICR No. 1780.05, OMB Control No. 2070-0156
Document Number: 2010-13385
Type: Notice
Date: 2010-06-03
Agency: Environmental Protection Agency
In compliance with the Paperwork Reduction Act (44 U.S.C. 3501 et seq.), this document announces that an Information Collection Request (ICR) has been forwarded to the Office of Management and Budget (OMB) for review and approval: Voluntary Cover Sheet for TSCA Submissions; ICR No. 1780.05, OMB No. 2070-0156. The ICR, which is abstracted below, describes the nature of the information collection activity and its expected burden and costs.
National Emission Standards for Hazardous Air Pollutants: Area Source Standards for Paints and Allied Products Manufacturing; Amendments
Document Number: 2010-13384
Type: Rule
Date: 2010-06-03
Agency: Environmental Protection Agency
EPA is taking direct final action on amendments to the paints and allied products manufacturing area source rule. With this direct final rule, EPA is amending the definition of ``material containing hazardous air pollutants.'' It was not EPA's intent to omit the part of
Approval and Promulgation of Air Quality Implementation Plans; Delaware; Section 110(a)(2) Infrastructure Requirements for the 1997 8-Hour Ozone and the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards
Document Number: 2010-13379
Type: Proposed Rule
Date: 2010-06-03
Agency: Environmental Protection Agency
EPA is proposing to approve submittals from the State of Delaware pursuant to the Clean Air Act (CAA) sections 110(k)(2) and
Approval and Promulgation of Air Quality Implementation Plans; Rhode Island; Determination of Attainment of the 1997 Ozone Standard
Document Number: 2010-13211
Type: Rule
Date: 2010-06-03
Agency: Environmental Protection Agency
The EPA is determining that the Providence (All of Rhode Island) moderate 8-hour ozone nonattainment area has attained the 1997 8-hour National Ambient Air Quality Standard (NAAQS) for ozone. This determination is based upon complete, quality-assured and certified ambient air monitoring data that show the area has monitored attainment of the 8-hour ozone NAAQS for the 2006-2008 monitoring period. In addition, quality-assured and certified ozone data for 2009, show that this area continues to attain the 1997 8-hour ozone NAAQS. This determination results in the suspension of the requirements for Rhode Island to submit an attainment demonstration, a reasonable further progress plan, contingency measures, and other planning State Implementation Plans for this area related to attainment of the 8-hour ozone NAAQS. These requirements shall remain suspended for so long as the area continues to attain the ozone NAAQS.
Approval and Promulgation of State Implementation Plan Revisions; State of North Dakota; Air Pollution Control Rules, and Interstate Transport of Pollution for the 1997 PM2.5
Document Number: 2010-13051
Type: Rule
Date: 2010-06-03
Agency: Environmental Protection Agency
The Environmental Protection Agency is approving State Implementation Plan (SIP) revisions submitted by the State of North Dakota on April 6, 2009. Specifically, EPA is approving revisions to the North Dakota air pollution control rules regarding prevention of significant deterioration of air quality, and partially approving the
Approval and Promulgation of State Implementation Plans; State of Colorado; Interstate Transport of Pollution Revisions for the 1997 8-hour Ozone NAAQS: “Significant Contribution to Nonattainment” Requirement
Document Number: 2010-13050
Type: Rule
Date: 2010-06-03
Agency: Environmental Protection Agency
EPA is partially approving State Implementation Plan (SIP) revisions submitted by the State of Colorado on June 18, 2009. These revisions, referred to as the Colorado Interstate Transport SIP,
Prevention of Significant Deterioration and Title V Greenhouse Gas Tailoring Rule
Document Number: 2010-11974
Type: Rule
Date: 2010-06-03
Agency: Environmental Protection Agency
EPA is tailoring the applicability criteria that determine which stationary sources and modification projects become subject to permitting requirements for greenhouse gas (GHG) emissions under the Prevention of Significant Deterioration (PSD) and title V programs of the Clean Air Act (CAA or Act). This rulemaking is necessary because without it PSD and title V requirements would apply, as of January 2, 2011, at the 100 or 250 tons per year (tpy) levels provided under the CAA, greatly increasing the number of required permits, imposing undue costs on small sources, overwhelming the resources of permitting authorities, and severely impairing the functioning of the programs. EPA is relieving these resource burdens by phasing in the applicability of these programs to GHG sources, starting with the largest GHG emitters. This rule establishes two initial steps of the phase-in. The rule also commits the agency to take certain actions on future steps
Notice of a Project Waiver of Section 1605 (Buy American Requirement) of the American Recovery and Reinvestment Act of 2009 (ARRA) to the Canaan Valley Public Service District, West Virginia
Document Number: 2010-13225
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
The Regional Administrator of EPA Region 3 is hereby granting a project waiver of the Buy American requirements of ARRA Section 1605 under the authority of Section 1605(b)(2) [manufactured goods are not produced in the United States in sufficient and reasonably available quantities and of a satisfactory quality] to the Canaan Valley Public Service District (CVPSD) for the purchase of a membrane bioreactor system (MBR), supplied by Enviroquip Inc., that contains a primary component not manufactured in America, at two of its Wastewater Treatment Plants (WWTPs). CVPSD indicates that the MBR treatment process is necessary to achieve the wastewater treatment levels required by the National Pollutant Discharge Elimination System (NPDES) permits issued for these WWTPs. The membrane filtration equipment under consideration is manufactured by a company located in Japan and no United States manufacturer produces an alternative that meets the CVPSD's technical specifications. This is a project specific waiver and only applies to the use of the specified product for the ARRA funded project being proposed. Any other ARRA project that may wish to use the same product must apply for a separate waiver based on the specific project circumstances. The Regional Administrator is making this determination based on the review and recommendations of the EPA Region III, Water Protection Division, Office of Infrastructure and Assistance. The CVPSD has provided sufficient documentation to support its request. The Assistant Administrator of the EPA's Office of Administration and Resources Management has concurred on this decision to make an exception to Section 1605 of ARRA. This action permits the purchase of membrane filtration cassettes for the proposed project being implemented by the CVPSD.
Cooksey Brothers Landfill Fire Superfund Site; Ashland, Boyd County, KY; Notice of Settlement
Document Number: 2010-13224
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
Under Section 122(h)(1) of the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), the United States Environmental Protection Agency has entered into a settlement for reimbursement of past response costs concerning the Cooksey Brothers Landfill Fire Superfund Site located in Ashland, Boyd County, Kentucky for publication.
Science Advisory Board Staff Office; Notification of Two Public Teleconferences of the SAB Trichloroethylene (TCE) Review Panel
Document Number: 2010-13202
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
The EPA Science Advisory Board (SAB) Staff Office announces two public teleconferences of the SAB Trichloroethylene (TCE) Review Panel to conduct a follow-up discussion of its review of EPA's Toxicological Review of Trichloroethylene in Support of Summary Information on the Integrated Risk Information System (IRIS), External Review Draft.
Antimicrobial Pesticide Products; Registration Applications
Document Number: 2010-13183
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
This notice announces receipt of an application to register new antimicrobial pesticide products containing new active ingredients, pursuant to the provisions of section 3(c) of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), as amended. EPA is publishing this Notice of such applications, pursuant to section 3(c)(4) of FIFRA.
Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; Particulate Matter Standards; Withdrawal of Direct Final Rule
Document Number: 2010-13175
Type: Rule
Date: 2010-06-02
Agency: Environmental Protection Agency
Due to the receipt of an adverse comment, EPA is withdrawing the April 8, 2010 (75 FR 17865), direct final rule approving Wisconsin's update to its state ambient air quality standards. The updates were made to the particulate matter standards by adding fine particulate standards and revoking the state's course particulate standards. The State of Wisconsin submitted this revision as a modification to the State Implementation Plan on September 11, 2009. In the direct final rule, EPA stated that if adverse comments were submitted by May 10, 2010, the rule would be withdrawn and not take effect. On May 7, 2010, EPA received a comment. EPA believes this comment is adverse and, therefore, EPA is withdrawing the direct final
Agency Information Collection Activities: Request for Comments on Thirty-One Proposed Information Collection Requests (ICRs)
Document Number: 2010-13173
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
In compliance with the Paperwork Reduction Act (44 U.S.C. 3501 et seq.), this document announces that EPA is planning to submit the following thirty-one existing, approved, continuing Information Collection Requests (ICRs) to the Office of Management and Budget (OMB) for the purpose of renewing the ICRs. Before submitting the ICRs to OMB for review and approval, EPA is soliciting comments on specific aspects of the information collections as described under SUPPLEMENTARY INFORMATION.
Draft Toxicological Review of Formaldehyde in Support of Summary Information on the Integrated Risk Information System (IRIS)
Document Number: 2010-13097
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
EPA is announcing a 90-day public comment period and a public listening session for the external review draft human health assessment titled, ``Toxicological Review of Formaldehyde Inhalation Assessment: In Support of Summary Information on the Integrated Risk Information System (IRIS)'' (EPA/635/R-10/002C). The draft assessment was prepared by the National Center for Environmental Assessment (NCEA) within the EPA Office of Research and Development (ORD). EPA is releasing this draft assessment solely for the purpose of pre-dissemination peer review under applicable information quality guidelines. This draft assessment has not been formally disseminated by EPA. It does not represent and should not be construed to represent any Agency policy or determination. A committee of the National Research Council, acting under the auspices of National Academy of Sciences (NAS), will conduct an independent scientific peer review of the EPA draft human health assessment of formaldehyde. The peer review committee will hold meetings, some of which may involve public sessions. Public sessions will be announced before each meeting on the National Academies Web site (https://www8.nationalacademies.org/cp/projectview.aspx?key=49 207). The public comment period and NAS scientific peer review are separate processes that provide opportunities for all interested parties to comment on the assessment. Due to the timing of the NAS peer review meetings, one or more NAS meetings may take place before the close of EPA's public comment period (see DATES below). For NAS meetings that occur during the public comment period, EPA will provide all public comments to the NAS at least 5 working days before the meeting date announced on the National Academies website. All comments provided to the EPA during the public comment period will inform the Agency's revision of the draft assessment.
Methidathion; Cancellation Order for Pesticide Registrations
Document Number: 2010-12925
Type: Notice
Date: 2010-06-02
Agency: Environmental Protection Agency
This notice announces EPA's order for the cancellations, voluntarily requested by the registrants and accepted by the Agency, of products containing methidathion, pursuant to section 6(f)(1) of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), as amended. This cancellation order follows a April 7, 2010, Federal Register notice of receipt of requests from the registrants listed in Unit II., Table 2, of this notice, to voluntarily cancel these product registrations. These are the last products containing this pesticide registered for use in the United States. In the April 7, 2010 notice, EPA indicated that it would issue an order implementing the cancellations, unless the Agency received substantive comments within the 30 day comment period that would merit its further review of these requests, or unless the registrants withdrew their requests. The Agency did not receive any comments on the notice. Further, the registrants did not withdraw their requests. Accordingly, EPA hereby issues in this notice, a cancellation order granting the requested cancellations. Any distribution, sale, or use of the products subject to this cancellation order is permitted only in accordance with the terms of this order, including any existing stock provisions.
Stakeholder Input; National Pollutant Discharge Elimination System (NPDES) Permit Requirements for Municipal Sanitary Sewer Collection Systems, Municipal Satellite Collection Systems, Sanitary Sewer Overflows, and Peak Wet Weather Discharges From Publicly Owned Treatment Works Treatment Plants Serving Separate Sanitary Sewer Collection Systems
Document Number: 2010-13098
Type: Notice
Date: 2010-06-01
Agency: Environmental Protection Agency
The Environmental Protection Agency is announcing plans to hold several ``listening sessions'' beginning in June 2010 to obtain information from the public on certain issues EPA is considering. EPA is considering whether to propose to modify the National Pollutant Discharge Elimination System (NPDES) regulations as they apply to municipal sanitary sewer collection systems and sanitary sewer overflows (SSOs) in order to better protect the environment and public health from the harmful effects of sanitary sewer overflows and basement back ups. The Agency is considering whether to propose possible modifications to the NPDES regulations, including establishing standard permit conditions for publicly owned treatment works (POTW)
National Environmental Justice Advisory Council; Notification of Public Teleconference and Public Comment
Document Number: 2010-13091
Type: Notice
Date: 2010-06-01
Agency: Environmental Protection Agency
Pursuant to the Federal Advisory Committee Act (FACA), Public Law 92-463, the U.S. Environmental Protection Agency (EPA) hereby provides notice that the National Environmental Justice Advisory Council (NEJAC) will host a public teleconference meeting on Tuesday, June 15, 2010, starting at 1 p.m. Eastern Time. The primary purpose of the teleconference meeting is to discuss EPA's activities related to the Gulf of Mexico oil spill, including cleanup and recovery actions, and the impacts of the spill on coastal environmental justice communities. There will be a public comment period from 2:30 p.m. to 4 p.m. Eastern Time. Members of the public are invited to provide comments relevant to the topic of this teleconference meeting. Specifically, the NEJAC is seeking input about: (1) The scope of disaster preparedness efforts within communities, (2) how should EPA engage other Federal, State, Tribal, and local governments to ensure that coastal planning and protection efforts are a high priority, and (3) how should EPA engage communities around the environmental cleanup and recovery actions.
Approval of a Petition for Exemption from Hazardous Waste Disposal Injection Restrictions to Cabot Corporation Tuscola, Tuscola, IL
Document Number: 2010-13089
Type: Notice
Date: 2010-06-01
Agency: Environmental Protection Agency
Notice is hereby given by the United States Environmental Protection Agency (EPA) that an exemption to the land disposal restrictions under the 1984 Hazardous and Solid Waste Amendments (HSWA) to the Resource Conservation and Recovery Act (RCRA) has been granted to Cabot Corporation Tuscola Plant (Cabot Corporation) of Tuscola, Illinois, for two Class I injection wells located in Tuscola, Illinois. As required by 40 CFR part 148, Cabot Corporation has demonstrated, to a reasonable degree of certainty, that there will be no migration of hazardous constituents out of the injection zone or into an underground source of drinking water (USDW) for at least 10,000 years. This final decision allows the continued underground injection by Cabot Corporation of specific restricted wastes from the silica production processes (codes D002, F003, and F039 under 40 CFR part 261), into two Class I hazardous waste injection wells specifically identified as Injection Wells No. 2 and No. 3 at the Tuscola facility. This decision constitutes a final EPA action for which there is no Administrative Appeal.
Approval and Promulgation of Air Quality Implementation Plans; Connecticut; Determination of Attainment of the 1997 Ozone Standard for the Greater Connecticut Area
Document Number: 2010-13083
Type: Proposed Rule
Date: 2010-06-01
Agency: Environmental Protection Agency
The EPA is proposing to determine that the Greater Connecticut, moderate 1997 8-hour ozone nonattainment area has attained the 1997 8-hour National Ambient Air Quality Standard (NAAQS) for ozone. This determination is based upon complete, quality-assured, certified ambient air monitoring data that show the area has monitored attainment of the 1997 8-hour ozone NAAQS for the 2007-2009 monitoring period. If this proposed determination is made final, under the provisions of EPA's ozone implementation rule, the requirements for this area to submit an attainment demonstration, a reasonable further progress plan, contingency measures, and other planning State Implementation Plans related to attainment of the 1997 8-hour ozone NAAQS shall be suspended for so long as the area continues to attain the 1997 ozone NAAQS. In addition, EPA is proposing to determine that this area has attained the 1997 ozone NAAQS as of June 15, 2010, its applicable attainment date, provided that the area continues to attain the standard through June 15, 2010.
The Effects of Mountaintop Mines and Valley Fills on Aquatic Ecosystems of the Central Appalachian Coalfields and a Field-Based Aquatic Life Benchmark for Conductivity in Central Appalachian Streams
Document Number: 2010-13072
Type: Notice
Date: 2010-06-01
Agency: Environmental Protection Agency
EPA is announcing an extension of the public comment period for two related draft documents: (1) ``The Effects of Mountaintop Mines and Valley Fills on Aquatic Ecosystems of the Central Appalachian Coalfields'' (EPA/600/R-09/138A) and (2) ``A Field-based Aquatic Life Benchmark for Conductivity in Central Appalachian Streams'' (EPA/600/R- 10/023A). We are specifically extending the comment period to give the public an opportunity to evaluate the data used to derive a benchmark for conductivity. By following the link below, reviewers may download the initial data and EPA's derivative data sets that were used to calculate the conductivity benchmark. These reports were developed by the National Center for Environmental Assessment (NCEA) within EPA's Office of Research and Development as part of a set of actions taken by EPA to further clarify and strengthen environmental permitting requirements for Appalachian mountaintop removal and other surface coal mining projects, in coordination with Federal and State regulatory agencies (https://www.epa.gov/owow/wetlands/guidance/mining.html).
National Primary Drinking Water Regulations; Announcement of the Results of EPA's Review of Existing Drinking Water Standards and Request for Public Comment and/or Information on Related Issues; Extension of the Comment Period
Document Number: 2010-12915
Type: Notice
Date: 2010-06-01
Agency: Environmental Protection Agency
The Environmental Protection Agency (EPA) is extending by 30 days the public comment period for the National Primary Drinking Water Regulations; Announcement of the Results of EPA's Review of Existing Drinking Water Standards and Request for Public Comment and/or Information on Related Issues, which was published in the Federal Register on March 29, 2010. The purpose of that notice was to invite commenters to submit any new, relevant peer-reviewed data or information pertaining to the four NPDWRs identified in that action as candidates for revision (i.e. acrylamide, epichlorohydrin, tetrechloroethylene and trichloroethylene). This information will inform EPA's evaluation as the Agency moves forward with the regulatory revisions for these four NPDWRs. This extended comment period will afford greater opportunity to all interested parties to review and submit comments on the notice.
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