Learn the Issues

Energy Efficiency at EPA

This page discusses EPA’s latest energy efficiency results and current project to continue to reduce its environmental footprint.

EPA Strategic Sustainability Performance Plan 2015

EPA's Strategic Sustainability Performance Plans for FY 2010 through FY 2020

Drinking Water Infrastructure Grants - Tribal Set-Aside Program

The Safe Drinking Water Act (SWDA), as amended in 1996, established the Drinking Water State Revolving Fund (DWSRF) to make funds available to drinking water systems to finance infrastructure improvements.

Small, Rural, and Tribal (SmaRT) Drinking Water Assistance Tribal Grant Program

WIIN 2104 Assistance for Small and Disadvantaged Communities Tribal Grant Program.

Region 7 States Air Quality Monitoring Plans - Nebraska

National Ambient Air Quality Standard (NAAQS) - Iowa, Kansas, Missouri, and Nebraska; Annual Monitoring Network Plans, Five-Year Monitoring Network Assessments, and approval documentation. Each year, states are required to submit an annual monitoring netwo

Broadly Applicable Approved Alternative Test Methods

EMC Approved Alternative Test Methods

Frequently Asked Questions

FAQs, brownfields, assessment, cleanup, state, tribal, response, CERCLA, liability

Cleaning Up, Protecting and Preserving Tribal Lands

EPA provides funding and technical assistance in Indian country and Alaska Native Villages to build tribal environmental cleanup and waste management capacity that supports tribal self governance.

Brownfields Job Training Program Contacts

This page contains contacts for the Brownfields Job Training Program.

EPA Region 8 Brownfields Contacts

contacts for the Brownfields office in Region 8

Desotec US LLC (Formerly Evoqua Water Technologies LLC): Permit and Supporting Documents

Documents pertaining to the Final RCRA Permit for the Desotec US LLC (Formerly Evoqua Water Technologies LLC) operates a carbon regeneration carbon regeneration facility located on the Colorado River Indian Tribes (CRIT) reservation near Parker, Arizona.

Chemicals under the Toxic Substances Control Act (TSCA)

This web area will allow stakeholders to search and view centralized chemical info from various systems. This page will focus on TSCA chemical data such as health and safety studies, risk assessments and hazard characterizations.

Pollution Prevention and Toxics News Stories

List of recent press releases and listervs on pollution prevention and toxics topics.

Southern Appalachians Ecoregion - National Rivers and Streams Assessment Results

NLA 2012 Results for the Southern Appalachians ecoregion

Ecoregions used in the National Aquatic Resource Surveys

Land cover descriptions of each of the nine aggregate III ecoregions for NLA and NRSA

EPA, in Consultation with DOE, Expands Gasoline Supply to Lower Prices at the Pump

Emergency Fuel Waiver to Unleash Hundreds of Thousands of Gasoline Barrels Per Day

Today EPA and DOE issued a temporary emergency fuel waiver that will increase the nation's gasoline supply and help lower prices for American families.

Release Date: August 20, 2026