Laws & Regulations
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Organic Liquids Distribution: National Emission Standards for Hazardous Air Pollutants (NESHAP)
National emission standards for hazardous air pollutants (NESHAP) for organic liquids
distribution (OLD) (non-gasoline) operations. Includes rule history, Federal Registry citations, implementation and compliance information. -
2022 Denial of Petitions for Reconsideration, Rulemaking, or Reopening of the Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act
2022 Denial of Petitions Received in 2017-2019 for Reconsideration, Rulemaking, or Reopening of the Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act
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Subpart BB – Silicon Carbide Production
Details GHGRP rulemaking actions affecting Subpart BB of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.
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Subpart TT Information Sheet
TT Information Sheet
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Portland Cement Plants: New Source Performance Standards (NSPS)
Learn about the NSPS for portland cement plants by reading the rule summary, the rule history, docket documents, fact sheets and additional resources
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Stationary Source Permit Applicability of Emissions from Automobile Roll-Off Testing
This document is part of the NSR Policy and Guidance Database.
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Administration Endorses Rule to Protect America's Wetlands (April 2001)
Press release from April 16, 2001, announcing action protecting wetlands by moving forward with a rule clarifying what discharges are subject to environmental review under the Clean Water Act.
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Surface Coating of Plastic Parts and Products: National Emission Standards for Hazardous Air Pollutants (NESHAP)
Read about the NESHAP for plastic parts and products, and find the rule history and rule summary, as well as additional documents like fact sheets, compliance timelines and related rules
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Injunctive Relief Requirements in CWA Section 404 Enforcement Actions (September 1999)
Memorandum dated September 1999 from the Director of EPA's Office of Regulatory Enforcement to EPA Regions clarifying when to seek complete on-site restoration as injunctive relief for a Clean Water Act Section 404 enforcement action.
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Mitigation Rule Familiarization Workshops under CWA Section 404: Background and Principles
Presentation form 2009 regarding the 2008 Clean Water Act Section 404 Final Compensatory Mitigation Rule.
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Mitigation Rule Familiarization Workshops under CWA Section 404: General Mitigation Requirements
Presentation from 2009 workshop regarding the 2008 Clean Water Act Section 404 Final Compensatory Mitigation Rule.
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Final Notice of Issuance, Reissuance, and Modification of Nationwide Permits (Federal Register, December 13, 1996)
Final Notice of Issuance, Reissuance, and Modification of Nationwide Permits
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Nationwide Permit Number 49 - Overview and Application - Coal Remining Activities
Presentation from the Appalachian Stream Mitigation Workshop, April 14, 2011,
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Proposed Compensatory Mitigation Regulations under CWA Section 404
Proposed revisions to regulations governing compensatory mitigation for authorized impacts to wetlands, streams, and other waters of the U.S. under Section 404 of the Clean Water Act
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Final Determination regarding Lake Alma Impoundment (Signed December 16, 1988)
Final determination concerning the proposed Lake Alma Impoundment and proposed mitigation of associated environmental impacts Alma, Bacon county, Georgia.
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Corps HQ Guidance to District on Permit Elevation under CWA Section 404(q) (Signed January 26, 1995)
Guidance memo on permit elevation regarding the request for Section 404(q) elevation, North Fork Hughes River.
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Final Determination regarding Bayou Aux Carpes Site in Jefferson Parish, LA (Signed October 16, 1985)
Fianl Determination of the U.S. EPA's Assistant Administrator for External Affairs concerning the Bayou Aux Carpes site in Jefferson Parish, Louisiana pursuant to Section 404(c) of the Clean Water Act.
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Spruce No 1 Mine CWA 404(c) Determination Appendix 7 - References
Spruce No. 1 Mine 404(c) Determination Appendix 7 - References.
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Government Actions and Interference with Constitutionally Protected Property Rights (Executive Order 12630)
EO to assist Federal departments and agencies in undertaking such reviews and in proposing, planning, and implementing actions to reduce the risk of undue or inadvertent burdens on the public fisc resulting from lawful governmental actions.
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Memorandum of Agreement Between EPA and the Army concerning Regulation of Discharges of Solid Waste under CWA
Text of memorandum from 1986 between EPA and Army Corps of Engineers concerning regulation of discharges of solid waste under Clean Water Act.