About EPA
-
Moss Landing Vistra Battery Fire Response
As guests in the Monterey community, we are committed to completing our work with the utmost respect and collaboration with Monterey County and other local officials. Transparency and community engagement throughout the process is central to our approach.
-
EPA in the Pacific Southwest Videos
Videos highlighting projects, events and environmental issues in or related to the EPA's Pacific Southwest (Region 9).
-
EPA Officials Visit Port of New York/Newark During Inspection Activities to Prevent Illegal Imports from Entering U.S.
Assistant Administrator Hall was accompanied by EPA Region 2 Regional Administrator Michael Martucci during the visit to the Port of New York/Newark, March 25.
-
Public Health
Community health near brownfield sites affected by environmental, socio-economic and extreme weather factors.
-
Brownfields All Appropriate Inquiries
All Appropriate Inquiries
-
Re: Request for Correction (#14003) under the EPA Information Quality Guidelines
Request from Anne LeHuray to update inaccurate information concerning RTS Summary Exhibits B and C.
-
Enforcement (new)
Enforcement
-
Photo Galleries for the Mystic River Watershed
Collection of photo galleries for the Mystic River Watershed
-
EPA Concludes Drinking Water Has Been Free of Fuel Contamination Since 2022, in Wake of Red Hill Release
Following rigorous assessment of public water systems impacted by 2021 Red Hill fuel release, EPA issues final drinking water report
U.S. EPA is releasing its final drinking water report on the Joint Base Pearl Harbor-Hickam (JBPHH) and Aliamanu Military Reservation (AMR) public water systems, which were impacted by the 2021 fuel release from the Red Hill Bulk Fuel Storage Facility.
-
About the Drinking Water Report of Joint Base Pearl Harbor-Hickam & Aliamanu Military Reservation Public Water Systems
Following the 2021 fuel spill at Red Hill, EPA conducted a thorough assessment of information collected during the emergency response and drinking water monitoring. EPA has released its final report on the condition of the public water systems.
-
Exchange Network Grant Program
States, territories, and tribes can find resources related to the Exchange Network Grant Program to facilitate their involvement in the development and implementation of the Exchange Network.
-
Protect Children's Health: Natural Disasters and Emergencies
Learn how to protect children's health during, before, and after disasters and emergencies.
-
Bringing the Benefits of Energy Efficiency and Renewable Energy to Low-Income Communities: Case Studies and Program Profiles
Helps state and local staff connect with EPA initiatives that can assist them in expanding or developing their own EE/RE energy and climate initiatives in ways that benefit low-income communities.
-
Environmental Information Exchange Network (EN)
The Environmental Information Exchange Network (EN) is an Internet-based system used by state, tribal and territorial partners to securely share environmental and health information with one another and EPA.
-
January–March 2026 Newsletter
See our first newsletter of 2026 for stories on progress at cleanup sites in California and Arizona, and more!
-
Pacific Southwest (Region 9) Media Center
News media, state and local officials, and others can find press releases, media events and contacts in EPA's Pacific Southwest. Additional resources include newsletters, annual reports, and library services that support regional activities.
-
Brownfields and Land Revitalization in EPA Region 8
EPA Region 8 manages Brownfields and Land Revitalization programs in Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming.
-
Redevelopment at Federal Facilities: Reuse Snapshots
Read about reuse and redevelopment at Federal Facility sites around the nation.
-
ICYMI: EPA’s New Guidance Removes Requirement for Diesel Exhaust Fluid (DEF) Sensors, Saves American Operators Billions
On Friday, March 27, 2026, President Trump announced U.S. EPA Administrator Lee Zeldin has issued new guidance making it clear DEF sensors are no longer required, and NOx sensors can be used instead to meet regulatory requirements.
-
Contact Us (HTF)
This page provides contact information.