Archive for the ‘NSPS’ Category

EPA Proposes Revisions to Kraft Pulp Mills

Thursday, May 23rd, 2013

The EPA is proposing revisions to the new source performance standards (NSPS) for kraft pulp mills. These revised standards include particulate matter emission limits for recovery furnaces, smelt dissolving tanks and lime kilns, which apply to emission units commencing construction, reconstruction or modification after May 23, 2013 that are different than those required under the existing standards for kraft pulp mills. The exemptions to opacity standards do not apply to the proposed standards for kraft pulp mills. The proposed rule also removes the exemption for periods of startup and shutdown resulting in a standard that applies at all times. The proposed rule includes additional testing requirements and updated monitoring, recordkeeping and reporting requirements for affected sources. These differences are expected to ensure that control systems are properly maintained over time, ensure continuous compliance with standards and improve data accessibility for the EPA, states, tribal governments and communities.

Comments must be received on or before July 8, 2013. Under the Paperwork Reduction Act, comments on the information collection provisions are best assured of having full effect if the Office of Management and Budget receives a copy of your comments on or before June 24, 2013.

EPA proposes new Rule for Gas Turbine NSPS

Wednesday, August 29th, 2012

Standards of Performance for Stationary Gas Turbines; Standards of Performance for Stationary Combustion Turbines

SUMMARY: The EPA is proposing to amend the new source performance standards (NSPS) for stationary gas turbines and stationary combustion turbines. These amendments are primarily in response to issues raised
by the regulated community. On July 6, 2006, the EPA promulgated amendments to the new source performance standards for stationary combustion turbines. On September 5, 2006, the Utility Air Regulatory Group filed a petition for reconsideration of certain aspects of the promulgated standards. The EPA is proposing to amend specific provisions in the NSPS to resolve issues and questions raised by the petition for reconsideration, and to address other technical and editorial issues. In addition, this proposed rule would amend the location and wording of existing paragraphs for clarity. The proposed amendments would increase the environmental benefits of the existing requirements because the emission standards would apply at all times. The proposed amendments would also promote efficiency by recognizing the environmental benefit of combined heat and power and the beneficial use of low energy content gases.

DATES: Comments must be received on or before October 29, 2012. Public Hearing. If anyone contacts the EPA by September 10, 2012 requesting to speak at a public hearing, the EPA will hold a public
hearing on or about September 13, 2012.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-HQ-OAR-2004-0490, by one of the following methods: http://www.regulations.gov: Follow the on-line instructions for submitting comments.
Email: a-and-r-docket@epa.gov.

http://www.gpo.gov/fdsys/pkg/FR-2012-08-29/html/2012-20524.htm

NSPS and NESHAP Review in the Oil and Natural Gas Sector

Thursday, August 16th, 2012

This action finalizes the review of new source performance standards for the listed oil and natural gas source category. In this action the EPA revised the new source performance standards for volatile organic compounds from leaking components at onshore natural gas processing plants and new source performance standards for sulfur dioxide emissions from natural gas processing plants. The EPA also established standards for certain oil and gas operations not covered by the existing standards. In addition to the operations covered by the existing standards, the newly established standards will regulate volatile organic compound emissions from gas wells, centrifugal compressors, reciprocating compressors, pneumatic controllers and storage vessels. This action also finalizes the residual risk and technology review for the Oil and Natural Gas Production source category and the Natural Gas Transmission and Storage source category. This action includes revisions to the existing leak detection and repair requirements. In addition, the EPA has established in this action emission limits reflecting maximum achievable control technology for certain currently uncontrolled emission sources in these source categories. This action also includes modification and addition of testing and monitoring and related notification, recordkeeping and reporting requirements, as well as other minor technical revisions to the national emission standards for hazardous air pollutants. This action finalizes revisions to the regulatory provisions related to emissions during periods of startup, shutdown and malfunction.

DATES: This final rule is effective on October 15, 2012.

http://www.gpo.gov/fdsys/pkg/FR-2012-08-16/html/2012-16806.htm

New Source Performance Standards Review for Nitric Acid Plants

Tuesday, August 14th, 2012

The EPA is finalizing the new source performance standards (NSPS) for nitric acid plants. Nitric acid plants include one or more nitric acid production units (NAPUs). These revisions include a change to the nitrogen oxides (NOX) emission limit, which applies to each NAPU commencing construction, modification, or reconstruction after October 14, 2011. These revisions also include additional testing and monitoring requirements.

DATES: This final rule is effective on August 14, 2012.

http://www.gpo.gov/fdsys/pkg/FR-2012-08-14/pdf/2012-19691.pdf

EPA proposed amendments to Primary Aluminum Reduction Plants NESHAP

Tuesday, December 6th, 2011

The EPA is proposing amendments to the national emissions standards for hazardous air pollutants for Primary Aluminum Reduction Plants to address the results of the residual risk and technology review that the EPA is required to conduct by the Clean Air Act. If finalized, these proposed amendments would address previously unregulated emissions (i.e., carbonyl sulfide (COS) emissions from new and existing potlines and polycyclic organic matter (POM) emissions from new and existing prebake potlines and existing pitch storage tanks); remove the vertical stud Soderberg one (VSS1) potline subcategory; reduce the MACT limits for POM emissions from horizontal stud Soderberg (HSS) and VSS2 potlines; eliminate the startup, shutdown and malfunction exemption in accordance with recent actions by the United States Court of Appeals for the District of Columbia Circuit; add provisions for facilities to avail themselves of an affirmative defense in the event of a malfunction under certain conditions; and make certain technical and editorial changes. The proposed emissions limits for POM and COS are based on maximum achievable control technology (MACT). While the proposed modifications would result in some reduction in actual emissions of POM from existing pitch storage tanks, reduce the potential emissions of POM from Soderberg potlines, and prevent increases in emissions of COS and sulfur dioxide, the health risks posed by actual emissions from this source category are currently within the acceptable range and would not be reduced appreciably by the proposed modifications.

DATES: Comments must be received on or before January 20, 2012.

http://www.gpo.gov/fdsys/pkg/FR-2011-12-06/pdf/2011-29881.pdf

40 CFR Part 60 NSPS Review – Advanced Notice of Proposed Rulemaking (ANPRM)

Monday, October 24th, 2011

The purpose of this advanced notice of proposed rulemaking (ANPRM) is to request public comment on a proposed approach the EPA has developed to carry out the statutorily required periodic evaluation of the new source performance standards (NSPS) program. Consistent with Executive Order 13563, ‘‘Improving Regulation and Regulatory Review,’’ issued on January 18, 2011, this proposed approach will provide a streamlined process to ensure that public and private resources are focused on the rules that provide the greatest public health protection and are most likely to warrant revision to include current technology and eliminate obsolete or unnecessary requirements. By demonstrating the continued efficacy of the standards, the agency will be able to fulfill its statutory requirement to review, and, if necessary, revise NSPS at a minimum of every 8 years. This ANPRM is part of the EPA’s effort to meet these statutory obligations. The agency is seeking comment on the overall approach to managing the NSPS program, in particular the criteria used to determine that no review is needed for a subset of NSPS.

DATES: Comments must be received on or before November 23, 2011.

http://www.gpo.gov/fdsys/pkg/FR-2011-10-24/pdf/2011-27441.pdf

EPA proposes revisions to Nitric Acid Plants New Source Performance Standards (NSPS)

Wednesday, October 19th, 2011
SUMMARY: The EPA is proposing
revisions to the new source performance
standards (NSPS) for nitric acid plants.
Nitric acid plants include one or more
nitric acid production units. These
proposed revisions include a change to
the nitrogen oxides (NOX) emission
limit, which applies to each nitric acid
production unit commencing
construction, modification, or
reconstruction after October 14, 2011.
These proposed revisions will also
include additional testing and
The EPA is proposing revisions to the NSPS for nitric acid plants.  Nitric acid plants include one or more nitric acid production units. These proposed revisions include a change to the nitrogen oxides (NOX) emission limit, which applies to each nitric acid production unit commencing construction, modification, or reconstruction after October 14, 2011. These proposed revisions will also include additional testing and monitoring requirements.
For more information:  http://www.gpo.gov/fdsys/pkg/FR-2011-10-14/pdf/2011-26089.pdf

Final Rule on Standards of Performance for Compression and Spark Ignition Internal Combustion Engines effective August 29th, 2011

Wednesday, June 29th, 2011

 The EPA is finalizing revisions to the standards of performance for new stationary compression ignition internal combustion engines under section 111(b) of the Clean Air Act.

The final rule requires more stringent standards for stationary compression ignition engines with displacement greater than or equal to 10 liters per cylinder and less than 30 liters per cylinder, consistent with recent revisions to standards for similar mobile source marine engines.

In addition, the action revises the requirements for engines with displacement at or above 30 liters per cylinder to align more closely with recent standards for similar mobile source marine engines, and for engines in remote portions of Alaska that are not accessible by the Federal Aid Highway System. The action also provides additional flexibility to owners and operators of affected engines, and corrects minor mistakes in the original standards of performance.

Finally, the action makes minor revisions to the standards of performance for new stationary spark ignition internal combustion engines to correct minor errors and to mirror certain revisions finalized for compression ignition engines, which provides consistency where appropriate for the regulation of stationary internal combustion engines.

The final standards will reduce nitrogen oxides by an estimated 1,100 tons per year, particulate matter by an estimated 38 tons per year, and hydrocarbons by an estimated 18 tons per year in the year 2030.

DATES: This final rule is effective on August 29, 2011.

http://www.gpo.gov/fdsys/pkg/FR-2011-06-28/html/2011-15004.htm

40 CFR Parts 60, 1039, 1042, 1065, 1068      [EPA-HQ-OAR-2010-0295, FRL-9319-5]   RIN 2060-AP67

EPA denial in part and grant in part for petitions to reconsider Portland Cement MACT & NSPS

Tuesday, May 17th, 2011

National Emission Standards for Hazardous Air Pollutants From the Portland Cement Manufacturing Industry and Standards of Performance for Portland Cement Plants:    

SUMMARY: The Environmental Protection Agency (EPA or Agency) is denying in part and granting in part the petitions to reconsider the final revised National Emission Standards for Hazardous Air Pollutants emitted by the Portland Cement Industry and the New Source Performance Standards for Portland Cement Plants issued under sections 112(d) and 111(b) of the Clean Air Act, respectively. The EPA is also denying all requests that the EPA issue an administrative stay of the National
Emission Standards for Hazardous Air Pollutants and the New Source Performance Standards.

DATES: This action is effective May 17, 2011.

ADDRESSES: The EPA’s docket for this action is Docket ID No. EPA-HQ-OAR-2002-0051. All documents in the docket are listed on the http://www.regulations.gov

Utility MACT/NESHAPS Proposed Rule published in Federal Register

Tuesday, May 3rd, 2011

SUMMARY: The United States (U.S.) Environmental Protection Agency (EPA or Agency) is proposing national emission standards for hazardous air pollutants (NESHAP) from coal- and oil-fired electric utility steam generating units (EGUs) under Clean Air Act (CAA or the Act) section 112(d) and proposing revised new source performance standards (NSPS) for fossil fuel-fired EGUs under CAA section 111(b).

In addition, these proposed amendments to the NSPS are in response to a voluntary remand of a final rule. We also are proposing several minor amendments, technical clarifications, and corrections to existing NSPS provisions for fossil fuel-fired EGUs and large and small industrial-commercial-institutional steam generating units.

National Emission Standards for Hazardous Air Pollutants:  Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of   Performance for Fossil-Fuel-Fired Electric Utility,  Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units, 24976-25147

http://www.gpo.gov/fdsys/pkg/FR-2011-05-03/html/2011-7237.htm