Laws & Regulations

Interactive Version of the Electric Vehicle Label

Interactive electric vehicle fuel economy label displays and details.

Importing Vehicles and Engines into the United States

This site describes EPA emission regulations and requirements for importing motor vehicles, motor vehicle engines, heavy-duty on-highway engines, recreational vehicles, and nonroad engines.

Emission Standards Reference Guide for On-road and Nonroad Vehicles and Engines

This is the Emission Standards Reference Guide, which contains federal emission standards for onroad and nonroad vehicles and engines, and related fuel sulfur standards.

Clean Air Act Permitting in Arizona

CAA permitting in Arizona is the shared responsibility of one state, three county agencies, and EPA. EPA Region 9 is responsible for processing permits on most tribal lands. Navajo Nation and Gila River Indian Community also issue some types of permits.

Economic Impact Analyses for Air Pollution Regulations

ECAS web page for Economic Impact Analyses

SQCS General Air Quality Permit Coverage for HNS, Inc. (Patawa Pit) on the Umatilla Indian Reservation

EPA's approval of coverage under the SQCS general air quality permit for HNS, Inc. (Patawa Pit) on the Umatilla Indian Reservation near Pendleton, Oregon.

Frequently Asked Questions about Environmental Collaboration and Conflict Resolution

The EPA's Conflict Prevention and Resolution Center (CPRC) provides alternative dispute resolution (ADR) services to the entire Agency.

UIC Class V Well Closures within Region 10

EPA standards for closing Class V underground injection control wells within Alaska, Idaho, Oregon, and Washington (EPA's Region 10).

Services offered by the Conflict Prevention and Resolution Center (CPRC)

The EPA's Conflict Prevention and Resolution Center (CPRC) provides alternative dispute resolution (ADR) services to the entire Agency.

EPA Oversight of State/Tribal/Local CAA Permitting Authorities in Region 8

EPA-issued CAA permits pending in Region 8, serving Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming, and 27 Tribal Nations.

Agriculture

The EPA Agriculture Resource Directory offers comprehensive, easy-to-understand information about environmental stewardship on farms and ranches; commonsense, flexible approaches that are both environmentally protective and agriculturally sound.

Title V Operating Permit Public Petition Deadlines in Region 8

The report linked below lists Proposed Title V Operating Permits submitted to Region 8 and undergoing EPA's 45-day Review, including the start and end dates for EPA's 45-day review period and the start and end dates for the public's 60-day petition period.

Disposal of Coal Combustion Residuals from Electric Utilities Rulemakings

The EPA finalized national regulations to provide for the safe disposal of coal combustion residuals (CCR) from coal-fired power plants

TSCA 8(d) Health and Safety Data Reporting Rule Updates

A description of the proposed rule under TSCA section 8(d) to require reporting of health and safety information to EPA

Payment Requests and the SF-270 for Community Grants Recipients - May 20, 2026

The webinar is for Community Grants Program recipients on the payment request process. The webinar will cover budgetary information and completing the SF-270.

Region 7 - Public Notices

Public Notice Directory for EPA Region 7. Includes Iowa, Kansas, Missouri, and Nebraska.

EPA Federal Information Systems

Discover EPA systems of record, published notices in the federal register, and privacy impact assessments for all of the information systems in each EPA office.

Lehigh Portland Cement Co. Superfund Site, Mason City, Cerro Gordo County, Iowa

The U.S. Environmental Protection Agency (EPA) Region 7 has started the Sixth Five-Year Review for the Lehigh Portland Cement Co. Superfund Site.

• Geographic Locations: Iowa

EPA Grants Webinars

EPA's Office of Grants and Debarment periodically hosts webinars for the EPA grants
community. If you are interested in applying for EPA grants or are currently managing an EPA grant,
please consider attending one of the webinars.

Actions Open for Public Comment at EPA New England

Summary of issues that EPA's New England regional office is seeking public input and comment on.