Laws & Regulations

TRI EZ Search

The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.

Applicability Determinations on the PSD 100 tpy Major Source Threshold Category for Fossil Fuel Boilers at Griffin Industries

This document is part of the NSR Policy and Guidance Database

2016 Order Responding to 2014 Petition to Object to Hu Honua Operating Permit

This document is part of the Title V Petition Database.

Information about Transboundary Shipments of Hazardous Wastes

Explanation of what is a hazardous waste, why are hazardous wastes shipped internationally, and how U.S. imports and exports are managed

Download this tool for Windows or Mac, which helps facilities prepare a Tier II electronic chemical inventory report. The data can also be exported into the CAMEO (Computer-Aided Management of Emergency Operations) Data Manager emergency planning software.

Significant Deficiency Extension Request Form

This form may be used to report the correction of sanitary survey significant deficiencies identified during the last sanitary survey.

Manufacturer Information, Guidance Letters and Advisory Circulars for Vehicle, Engine, and Equipment Programs

Guidance letters and advisory circulars used by EPA to provide information, guidance, and instructions to the regulated automotive industry on specific compliance topics and issues.

Village of Jemez Springs - Draft NPDES Permit No. NM0028011

Implementation Tools: NSPS for Spark Ignition Internal Combustion Engines

This page offers links to documents that will provide guidance on implementing the SI NSPS.

Implementation Tools: NSPS for Compression Ignition Internal Combustion Engines

This page offers links to documents that will provide guidance on implementing the CI NSPS.

Public Drinking Water System Security in EPA Region 8

This website is designed for the use of owners, operators. and administrative staff who work at public water supply systems in Wyoming and on Tribal lands within the jurisdiction of region 8

Method 28 WHH PTS - A Test Method for Certification of Cord Wood-Fired Hydronic Heating Appliances with Partial Thermal Storage

This test method applies to wood-fired hydronic heating appliances with heat storage external to the appliance

NPDES Permit for National World War II Memorial

Under National Pollutant Discharge Elimination System permit number DC0000345, the National Park Service is authorized to discharge from the National World War II Memorial located at 17th St. and Independence Ave., S.W. Washington DC 20024.

Resources Preservation 2019 Annual Monitoring Reports

Resources Preservation (formerly ARG) 2019 annual monitoring reports for permitted and rule authorized injection wells

DJR Operating LLC – Largo Canyon West Pad #8 (LCW8) Oil and Gas FIP on Jicarilla Apache Tribal Lands

FIP True Minor Source in Indian Country in the Oil and Gas Sector

Sweat Furnace Guidance Document

Amended regulations in 40 CFR part 63 subpart RRR to control emissions from secondary aluminum production facilities including sweat furnaces.

Secondary Aluminum Sweat Furnace Workbook

Summary and explanation of the regulation to reduce hazardous air pollutants (HAPs) released into the air by sweat furnaces and other processes used to make secondary aluminum.

53 FR 28496: National Emission Standards for Hazardous Air Pollutants; Benzene Emissions From Maleic Anhydride Plants, Ethylbenzene/Styrene Plants, Benzene Storage Vessels, Benzene Equipment Leaks, and Coke By- Product Recovery Plants

Proposed rule and notice of public hearing.

Electric Arc Furnace Steelmaking Facilities: National Emission Standards for Hazardous Air Pollutants for Area Sources

Includes Rule Summary, Rule History, Federal Registry citations and additional documents for 40 CFR 63 Subpart YYYYY.

Fact Sheet - Proposed rules to reduce toxic air emissions from Miscellaneous Organic Chemical Manufacturing and Miscellaneous Coating Manufacturing facilities

This fact sheet concerns proposed rules to reduce toxic air emissions from Miscellaneous Organic Chemical Manufacturing and Miscellaneous Coating Manufacturing facilities.