Laws & Regulations

Central and Western Long Island Sound Dredged Material Site

Central Long Island Sound Dredged Material Site (CLDS)

Notice of Final Rulemaking: Regulation of Fuel and Fuel Additives: Reformulated Gasoline Requirements for the Atlanta Covered Area

This page summaries the final rule determining that the Atlanta metro area is no longer a federal reformulated gasoline (RFG) covered area and there is no requirement to use federal RFG in the Atlanta area.

Acid Rain Program

View an overview of the Acid Rain Program, including information on the program's SO2 and NOx reductions.

Mold Course: Introduction

This course provides an overview of mold prevention and mold remediation. It is based on EPA's voluntary March 2001 guidance document Mold Remediation in Schools and Commercial Buildings.

Unconventional Oil and Gas Extraction Effluent Guidelines

Overview and documents for the Unconventional Oil and Gas Extraction Pretreatment Standards final rule (6/28/2016) and related notices. 40 CFR Part 435, Subpart C.

2008 Ozone National Ambient Air Quality Standards (NAAQS)

This page provides access to all transportation conformity regulations, including final rules and rulemakings currently in progress.

Proposal to List Nine Per- and Polyfluoroalkyl Compounds as Resource Conservation and Recovery Act Hazardous Constituents

Proposal to List Nine Per- and Polyfluoroalkyl Compounds as RCRA Hazardous Constituents

Special Wastes

The term “special wastes” refers to six categories of wastes which are currently excluded from hazardous waste regulations under the Resource Conservation and Recovery Act (RCRA).

Under the Asbestos Hazard Emergency Response Act (AHERA), does the recommendation that the management planner provides to the local education agency (LEA) need to include a date for implementation of the response action?

No. However, the management plan must include a schedule for completing the response actions. (40 CFR part 763.93(e)(6)) Accordingly, the dates of implementation can be discussed between the management planner and the LEA. Other Frequent Questions about Asbestos Learn About Asbestos Asbestos and School Buildings Information for Owners and Managers…

Last published: March 20, 2025

Federal Fleets using Low-Greenhouse Gas Emitting Vehicles

This page features links to information and regulations on requiring low greenhouse gas emitting vehicles for federal agencies.

Water Quality Trading Technical Resources

A collection of resources detailing the basics and policy of water quality trading.

CSAPR Compliance Year 2019 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2019 compliance year.

Cross-State Air Pollution Rule - Additional Actions

This page provides a regulatory time line of the CSAPR and the Final Update Rule including legal challenges and court rulings.

CSAPR Compliance Year 2020 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2020 compliance year.

CSAPR Assurance Provision NODAs

For each calendar year for which the CSAPR assurance provisions are triggered, EPA publishes a preliminary and final notice of data availability (NODA) in the federal register.

State Review Framework (SRF) - Maryland Final Reports

Details findings for the Maryland State Review Framework

Regulatory Requirements for Engine Manufacturers to Participate in the Transition Program for Equipment Manufacturers (TPEM)

Review all the requirements for engine manufacturers to participate in TPEM.