Learn the Issues

Why are Wetlands Important?

Wetlands are among the most productive ecosystems in the world, comparable to rain forests and coral reefs. An immense variety of species of microbes, plants, insects, amphibians, reptiles, birds, fish, and mammals can be part of a wetland ecosystem.

Legal Settlements in Pacific Island Territories

Collection of legal settlements related to civil administrative penalty proceedings in the Pacific Islands

Legal Settlements in California

Collection of legal settlements related to civil administrative penalty proceedings in California.

Legal Settlements in Nevada

Collection of legal settlements related to civil administrative penalty proceedings in Nevada.

Legal Settlements in Hawai'i

Collection of legal settlements related to civil administrative penalty proceedings in Hawai'i.

Investments in Electric and Low-emission School Buses

Learn about EPA's Infrastructure Investment and Jobs Act funding for healthier air for school children, including investments in electric and reduced carbon school buses.

September—October 2021 Newsletter

Check out our newsletter for stories on the EPA Administrator’s visits to Arizona and California, an environmental justice partnership in California, Children’s Health Month, a plan for addressing “forever chemicals” and more!

EPA RCRA ID: AKD000643239

WYD079959185, SINCLAIR WYOMING REFINING COMPANY, SINCLAIR, WY 82334

Inspections and Enforcement

Information about Red Hill's Spill Prevention and Underground Storage Inspections, Drinking Water System Compliance, and AFFF Release Investigation.

Economic Impact Analyses for Air Pollution Regulations

ECAS web page for Economic Impact Analyses

Tribal Clean Air Act Funding in EPA's Pacific Southwest (Region 9)

Information about grants to federally-recognized tribes in EPA's Pacific Southwest (Region 9) geographic area for funding tribal air pollution control programs, air quality education and assessment projects, and development of tribal air program capacity.

All Documents Relating to Cleanup of Columbia Smelting & Refining Works, Red Hook, Brooklyn, NY

This page contains all documents Cleanup of Columbia Smelting & Refining Works, Red Hook, Brooklyn, New York

Haystack #1 Abandoned Uranium Mine

Information and updates about the Haystack #1 Abandoned Mine in Navajo Nation's Eastern Abandoned Uranium Mine district.

San Francisco Bay Delta Action Plan

EPA published the San Francisco Bay Delta Action Plan highlighting priority activities to work on in partnership with California water quality agencies.

Hazardous Waste Cleanup: BASF Agricultural Products of Puerto Rico in Manati, Puerto Rico

BASF Agricultural Products (BASF) of Puerto Rico facility manufacturing operations have been dedicated to the formulation of liquid herbicides since February 2009. As the facility is currently operating, access to its premises is controlled by security at

Hazardous Waste Cleanup: Heritage Environmental Services PR, LLC in Mayaguez, Puerto Rico

From August 2009 until October 2014, Heritage Environmental Services PR (“Heritage-PR”) owned and operated an environmental services facility for the treatment, storage and disposal (“TSD”) of hazardous wastes at 3080 Hostos Avenue in Mayaguez, Puerto Rico