Laws & Regulations

Summary of Anchorage Carbon Monoxide (CO) Maintenance Plan and Second 10-Year Limited Maintenance Plan

Summary of the Anchorage carbon monoxide maintenance plan and second 10-year limited maintenance plan under the Alaska air quality SIP.

Goodrum Farm CR314, LLC - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against Goodrum Farm CR314, LLC (“Respondent”) for alleged violations of Section 404 of the Clean Water Act.

Gasconade County, Missouri - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against Gasconade County, Missouri (“Respondent”) for alleged violations of Section 404 of the Clean Water Act.

Records Management Policy, Procedures and Standards

Policy and Procedures related to Records Management

North Cascade Road Developers, LLC - Dubuque, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against North Cascade Road Developers, LLC, a business located at 1800 Manson Rd., Dubuque, IA 52003, for alleged violations at the Timber-Hyrst Estates Residential Development loc

City of West Union, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against the City of West Union, IA, a municipality, for alleged violations of its National Pollutant Discharge Elimination System permit (permit No. IA-0035378) for discharges from

City of Osceola, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against City of Osceola, Iowa, a municipality in Clarke County, Iowa, that operates a wastewater treatment plant and sewage collection system, which receive wastewater from various

City of Bloomfield, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against the City of Bloomfield, IA, a municipality, for alleged violations of its National Pollutant Discharge Elimination System permit (permit No. IA-0047929) for discharges from

Summary of Central Puget Sound Area 2nd 10-Year Carbon Monoxide (CO) Maintenance Plan

Summary of the Puget Sound carbon monoxide 2nd 10-year maintenance plan under the Washington air quality SIP.

EPA Reaches Settlement with Eakas Corp. for Alleged Clean Air Act Violations in Peru, Illinois

EPA News Release: EPA Reaches Settlement with Eakas Corp. for Alleged Clean Air Act Violations in Peru, Illinois

Release Date: June 12, 2025

Final Update to NOx SIP Call Regulations

On this page find EPA's proposal to update the NOX SIP Call Regulations with the addition of monitoring flexibility and general streamlining of provisions.

CWA Section 404 Guidance Documents

CWA 404 Guidance Documents

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Puerto Rico SIP

State Review Framework (SRF) - Indiana Final Reports

Details findings of the Indiana state review framework

Fact Sheet: Control Techniques Guidelines (CTG) for Shipbuilding and Ship Repair Facilities Operation (Surface Coating)

This page contains an August 1996 fact sheet with information regarding the CTG and Alternative Control Techniques (ACT) for Surface Coating at Shipbuilding and Ship Repair Facilities Operations. This document provides a summary of this guidance

Water Quality Standards Regulations: California

California water quality standards that are EPA-approved or in effect for Clean Water Act purposes.

EPA Approved Regulations in the Puerto Rico SIP

UIC-09-2025-0046: 1284 Kilauea K&M LLC, Hilo, HI; Proposed Settlement of Safe Drinking Water Act Administrative Penalty

Consent Agreement and Proposed Final Order between EPA Region 9 and1284 Kilauea K&M LLC, Hilo, Hawaii. Docket No. UIC-09-2025-0046

Federal Guidance for the Establishment, Use and Operation of Mitigation Banks

Policy guidance for the establishment, use and operation of mitigation banks for the purpose of providing compensatory mitigation for authorized adverse impacts to wetlands and other aquatic resources.

EcoElectrica, L.P. Peñuelas, PR

This page contains the final PSD permit for EcoElectrica, L.P. Peñuelas, PR
This permit was issued on March 13, 2018.