Laws & Regulations

Enforcement of Prevention of Significant Deterioration Requirements Under the Clean Air Act, December 14, 1983

Explains the use of Section 167 of the CAA as an enforcement tool and provides assistance in choosing between S 167 and the alternatives available for enforcing against PSD.

U.S. Environmental Protection Agency: Toyota Clean Air Act Settlement: Attachment C: Supplemental Environmental Project

This is a description of a Supplemental Environmental Project, which is part of a Toyota Clean Air Act settlement.

Consent Decree: Willamette Industries Inc.

Willamette Industries Air Enforcement Wood Products Consent Decree

Complaint: National Railroad Passenger Corporation (Amtrak): Civil Action No. 01CV 11121 RWZ

This is the Amtrak Clean Water Act Complaint

Enforcement Response Policy: Enforcement Role in the 33/50 Program (Industrial Toxics Project)

This is the policy for Enforcement Role in the 33/50 Program (Industrial Toxics Project)

Clean Air Act: Stationary Source Civil Penalty Policy: October 25, 1991

This policy provides guidance in calculating administrative penalties under Section 113(d) of the CAA and a minimum settlement amount in civil judicial cases brought under Section 113(b).

Guidance on Limiting Potential to Emit in New Source Permitting, June 13, 1989

This memorandum transmits the final guidance on conditions in construction permits that can legally limit a source's potential to emit to minor or de minimis levels.

2003 Revisions to the Hazardous Waste Enforcement Response Policy

Internet Publications of Notice of Proposed Penalties under Section 309(g) and 311(b)(6) of the Clean Water Act and Section 1423(c) of the Safe Drinking Water Act, November 23, 2005

Explains why using the Internet to provide notice of Clean Water Act and Safe Drinking Water Act administrative penalties is in the public's interest.

Consent Decree: Dairyland Power Cooperative

This is the Clean Air Act consent decree for Dairyland Power Cooperative

Enforcement Management System (EMS) National Pollutant Discharge Elimination System Chapter X: Setting Priorities for Addressing Discharges from Separate Sanitary Sewers

Response to Comments Documents: NSPS for Stationary Compression Ignition Engines

The page includes a list of response to comments documents for the NSPS for Stationary Compression Ignition Internal Combustion Engines.

Regulatory Impact Analysis: NESHAP for Reciprocating Internal Combustion Engines

This page contains regulatory impact analyses for amendments made to the NESHAP for Reciprocating Internal Combustion Engines.

Enforcement Response Guidance: Timely and Appropriate Guidance and Asphalt Plants

This is the policy for Timely and Appropriate Guidance and Asphalt Plants.

Complaint McNamara Realty

This is the Complaint for McNamara Realty

Sixth Amended to Consent Decree: Motiva Enterprises LLC, Equilon Enterprises LLC and Deer Park Refining Limited Partnership, Civil Action No. H-01-0978

H-01-0978 (S.D. TX)

Treatment of Lead-Based Paint Abatement Work as a Supplemental Environmental Project in Administrative Settlements

This memorandum identifies when it is appropriate to include lead-based paint abatement work as a supplemental environmental project.

Conoco, Inc. Refinery Civil Judicial Settlement

Overview stating that the Companies expect to spend more than $110 million over eight years to reduce emissions by nearly 8,000 tons per year.

Apache Corporation (Apache) has agreed to pay $4 million in civil penalties and undertake projects expected to cost at least $5.5 million to ensure 422 of its oil and gas well pads in New Mexico and Texas comply with federal and state clean air regulations

Cummins Settlement Nationwide Recall Program Overview

Overview of the recall program Cummins Inc. will implement for affected Ram 2500 and 3500 diesel trucks under the 2024 EPA settlement with the United States and California.