Laws & Regulations

CWA-09-2021-0002: Proposed Settlement of Clean Water Act Class I Administrative Penalty; Gills Onions LLC, Oxnard, CA

Proposed Settlement of Clean Water Act Class I Administrative Penalty in the matter of Gills Onions, LLC, 1051 South Pacific Avenue, Oxnard, CA, 93030. Docket No. CWA-09-2021-0002.

Soap and Detergent Manufacturing Effluent Guidelines

Overview and documents for Soap and Detergent Manufacturing Effluent Guidelines regulations (40 CFR Part 417).

City and County of San Francisco NPDES Compliance Information

EPA letters to the San Francisco Public Utilities Commission (SFPUC) of October 2, 2019 and November 21, 2019.

City and County of San Francisco Complaint

Civil complaint filed in federal court on May 1, 2024, against the City and County of San Francisco for claims of Clean Water Act violations spanning the last decade.

Petroleum Refining Effluent Guidelines

Overview and documents for Petroleum Refining Effluent Guidelines and Standards (40 CFR Part 419)

Paint Formulating Effluent Guidelines

Overview and documents for the Paint Formulating Effluent Guidelines regulation (40 CFR Part 446).

Organic Chemicals, Plastics and Synthetic Fibers Effluent Guidelines

Overview of the Organic Chemicals, Plastics and Synthetic Fibers effluent guidelines regulation (40 CFR Part 414), with support documents.

Lead and Copper Tap Sample Site Plan

LCR Tap Sample Site Plan - This template may be used as a guide for public water system when deciding where to collect samples from home taps for the purpose of lead and copper testing.

Nonferrous Metals Manufacturing Effluent Guidelines

Overview and documents for Nonferrous Metals Manufacturing Effluent Guidelines, 40 CFR Part 421

PWS-AOC-2017-6000: San Carlos Apache Tribe of the San Carlos Reservation, San Carlos, AZ

Amended Administrative Order on Consent in the matter of San Carlos Apache Tribe of the San Carlos Reservation, Arizona, and the San Carlos Apache Tribal Utility Authority, Respondents. EPA Docket No. PWS-AOC-2017-6000.

Mineral Mining and Processing Effluent Guidelines

Overview of the Mineral Mining and Processing category (40 CFR Part 436), with support documents

RCRA-09-2024-0017: Tuba City Dump Administrative Order on Consent

Proposed Administrative Order on Consent in the matter of TUBA CITY DUMP and United States Bureau of Indian Affairs, Department of Interior, on the Villages of Upper Moenkopi & Lower Moenkopi, Docket No. RCRA-09-2024-0017.

Glass Manufacturing Effluent Guidelines

Overview and documents for Glass Manufacturing Effluent Guidelines (40 CFR Part 426)

Criminal Enforcement's Intergovernmental Partnerships

Provides information on EPA Criminal Enforcement partnerships with state, local agencies, international partners

Aluminum Forming Effluent Guidelines

Overview and documents for Aluminum Forming Effluent Guidelines regulations, 40 CFR Part 467

Summary of the Energy Independence and Security Act

Provides a summary of the Energy Independence and Security Act (EISA).

Summary of Executive Order 13132 - Federalism

E.O. 13132 addresses the division of governmental responsibilities between the federal government and the states. It restricts rulemakings with federal implications (FI): having substantial direct effects on states or local governments.

Technical Data and Reports on Lead Measurements and SIP Status

EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress; and uses these to create reports, charts, and maps.

DC Circuit Decision of Fine Particle National Ambient Air Quality Standards (NAAQS) Implementation Rule and New Source Review (NSR)/Prevention of Significant Deterioration Rule (Natural Resources Defense Council v. EPA)

Learn about the 2013 Natural Resources Defense Council (NRDC) v. EPA court decision and its impact on the 1997 and 2006 Particulate Matter National Ambient Air Quality Standards

Findings of Failure to Submit a Complete Section 110(a) Infrastructure State Implementation Plan (SIP) for the 2006 National Ambient Air Quality Standards (NAAQS) for Fine Particulate Matter (PM2.5) Fact Sheet

This page contains the 2011 fact sheet for the Findings of Failure to Submit State Implementation Plans (SIPs) for 2006 PM2.5 Standard for 6 states.