Laws & Regulations

Charleston Ocean Dredged Material Disposal Site Monitoring Reports

Region 4 conducts oceanographic surveys to monitor the impacts of regulated dumping at the Charleston, SC Ocean Dredged Material Disposal Site

Canaveral Harbor Dumpsite Monitoring Reports

Region 4 conducts oceanographic surveys to monitor the impacts of regulated dumping at the Canaveral Harbor, FL Dredged Material Dumpsite.

Port Everglades Harbor Ocean Dredged Material Disposal Site Monitoring Reports

Region 4 conducts oceanographic surveys to monitor the impacts of regulated dumping at the Port Everglades Harbor, FL Ocean Dredged Material Disposal Site

Fort Pierce Harbor Ocean Dredged Material Disposal Site Monitoring Reports

Region 4 conducts oceanographic surveys to monitor the impacts of regulated dumping at the Fort Pierce Harbor, FL Ocean Dredged Material Disposal Site

Part 71 Operating Permits - Laguna Pueblo El Paso Natural Gas Company, Laguna Compressor Station

Part 71 Title V Operating Permits at Laguna Pueblo El Paso Natural Gas Company, Laguna Compressor Station

Report: U.S. Chemical Safety and Hazard Investigation Board Fiscal Years 2024 and 2023 Financial Statement Audit Controls, EPA Is Placing $1.2 Billion at Risk Annually

U.S. Chemical Safety and Hazard Investigation Board Fiscal Years 2024 and 2023 Financial Statement Audit

Missouri SIP: Chapter 6 - Air Quality Standards, Definitions, Sampling and Reference Methods, and Air Pollution Control Regulations for the State of Missouri

EPA Approved Missouri Regulations - 40 CFR 52.1320

Potable Water Treatment Facility General Permit (PWTF GP) for Massachusetts & New Hampshire

Documents, links & contacts for the Notice of Availability of the draft NPDES General Permit for Discharges from Potable Water Treatment Facilities in Massachusetts (MAG640000) and New Hampshire (NHG640000).

DBP Precursor Form 1: Disinfection Byproduct Precursors Laboratory Report to Public Water Systems

Total Organic Carbon (TOC) Laboratory Report Form, including instructions for completing the TOC laboratory report. Form for water operations compliance.

Title V Petitions

This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.

Scientific Integrity and Misconduct Issues

This section reports the status of scientific integrity allegations received by the scientific integrity official and any scientific misconduct cases received by the OIG.

First Five Year Review Completed, PCE Former Dry Cleaner Superfund Site, Atlantic, Cass County, Iowa

First Five-Year Review Completed

Subpart HH – Municipal Solid Waste Landfills

Details GHGRP rulemaking actions affecting Subpart HH of the program and provides links to relevant fact sheets, rulemaking documents, and other supporting materials.

O’Neal Gas Unit Well No. 4

MRV Plan and Decision document for O’Neal Gas Unit Well No. 4

Archive of GHGRP Data Highlights

Archived page for maintaining PDF copies of all previous Data Highlights web content

Montana NPDES Permits

NPDES water permits issued by EPA in Montana.

NPDES Permit for Dakota Magic Casino and Hotel Wastewater Treatment Facility in North Dakota

Under NPDES permit ND0030813, the the Dakota Magic Casino and Hotel is authorized is authorized to discharge from its wastewater treatment facility in Richland County, North Dakota, to a roadside ditch flowing to an unnamed tributary to the Bois de Sioux.