Collections and Lists

Tribal Minor New Source Review Permitting in Region 8

Tribal NSR permitting in EPA Region 8, for 27 Tribal Nations in Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming.

Tools & Resources for Tribes

Selected tools, webinars, grant information, and other resources and information for Tribal communities.

Study Opportunities & Details

Details about the available EPA human studies volunteer opportunities.

Pretreatment General and Specific Prohibitions Documents

Documents related to specific prohibitions of hazardous exposure to wastewater.

Google Analytics – Index of Resources

Find how-to and best practice resources and training for accessing and understanding EPA's Google Analytics (GA) tools, including how to create reports that will help you improve and maintain the web areas you manage.

Graphics: Clean Water or Green Water?

Clean water or green water? Keep you and your family safe from harmful algal blooms and learn how to prevent nutrient pollution.

Preventing the Spread of Respiratory Viruses in Public Indoor Spaces

EPA recommends multifaceted, layered approach to reduce the risk of indoor airborne transmission of COVID-19.

Advance Restoration Plans

Description of Advance Restoration Plans and links to Advance Restoration Plans accepted by EPA as of August 2024.

Take Action on Asthma

Resources related to EPA efforts to educate the public about asthma.

Learn about Asthma

Resources for basic information about asthma.

Request Analytical Services for your Water Laboratory

Request lab support for drinking water and wastewater systems using the WLA

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

Clean Air Act Text

The Clean Air Act is the law that defines EPA's responsibilities for protecting and improving the nation's air quality and the stratospheric ozone layer. The last major change in the law, the Clean Air Act Amendments of 1990, enacted in 1990 by Congress.

EPA Non-Regulatory Health-Based Drinking Water Levels

EPA Non-Regulatory Health-Based Drinking Water Levels - Find information on water contaminants' effects on human health, including advisory tables and documents and benchmarks for pesticides.

Archived 2011/2012 Request for Proposals (RFP)

Urban Waters Small Grants Archive showing 2011 and 2012 grants.

Synthetic Minor NSR Permit: Anadarko Uintah Midstream, LLC - Antelope Flats & Sand Wash Compressor Stations with South Central Tank Battery

This page contains documents relevant to the synthetic minor NSR permi for the Anadarko Uintah Midstream, LLC, Antelope Flats & Sand Wash Compressor Stations with South Central Tank Battery, located on the Uintah and Ouray Indian Reservation.