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Laws & Regulations

Petitions and EPA's Response for Rehearing the Greenhouse Gas Court Decision

View the U.S. Chamber of Commerce's and the National Association of Manufacturers' (with others) petitions to the U.S. Court of Appeals-D.C. Circuit to rehear the case, as well as the Department of Justice and EPA's response to the petitions.
U.S. Court of Appeals–D.C. Circuit Upholds EPA's Action to Reduce Greenhouse Gases Under the Clean Air Act

View greenhouse gas court decisions.
Endangerment and Cause or Contribute Findings for Greenhouse Gases Under the Clean Air Act

Read the Endangerment and Cause or Contribute Findings for Greenhouse Gases under the Clean Air Act, signed by the Administrator on December 7, 2009. The final findings were published in the Federal Register under Docket ID No. EPA-HQ-OAR-2009-0171.
Clean Air Planning Act of 2005 (October 2005)

Download the Multi-Pollutant Legislative Analysis: The Clean Air Planning Act (Carper, S.1843 in 108th).
EPA’s Response to the Petitions to Reconsider the Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act

View the individual sections of EPA's Response to the Petitions to Reconsider the Endangerment and Cause or Contribute Findings for Greenhouse Gases under Section 202(a) of the Clean Air Act.
UIC Permit and Aquifer Exemption for Willow Field, Payette County, Idaho

EPA's Class II-Disposal underground injection control permit for well DJS 2-14 at Willow Field in Payette County, Idaho.
2020 Petition Requesting the Administrator Object to Title V Permit for Oxbow Calcining

This document is part of the Title V Petition Database.
Interpreting "Adjacent" for New Source Review and Title V Source Determinations in All Industries Other Than Oil and Gas

This document is part of the NSR and Title V Policy and Guidance Databases
Review of De minimis Emissions - Sanctions

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements.
Request For Guidance in Drafting a SIP Deficiency Notice For Michigan's Nonattainment New Source Review Program

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
Response to Request for Determination as to whether EPA's "Emission Offset" Policy (41 FR 55525) Applies to FEA's Strategic Petroleum Reserve Program

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements.
Emission Offset Exemptions for RRF's

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
Use of Banked ERC's as Both External Offsets and Reasonable Further Progress Reductions

permit
Evaluating Process Changes and the Impact on Emissions at Holcim's Ada, Oklahoma Plant

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
IPALCO's Proposed Patriot, Indiana Generating Station

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
Policy Determination on Limiting Potential to Emit for Koch Refining Company's Clean Fuels Project

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
Response to Letter Regarding the Louisiana Department of Environmental Protection's Position on the PSD Significant Emission Level for ODS at Existing Major Sources

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
Operational Guidance on Control Technology for New and Modified MWC's

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
Federal Enforceability of State's Existing Minor New Source Review (NSR) Programs

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.
New York's SIP for NSR

This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database.

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