Learn the Issues
-
Meaningful and Achievable Steps You Can Take to Reduce Your Risk
Discover meaningful steps you can take to reduce PFAS health risks.
-
Our Current Understanding of the Human Health and Environmental Risks of PFAS
Learn about EPA's current understanding of the health risks of PFAS.
-
Increasing Our Understanding of the Health Risks from PFAS and How to Address Them
Learn how EPA is increasing understanding of the health risks from PFAS and how to address them.
-
Jeffrey Hall's July 23, 2025 Testimony - Nomination of Jeffrey Hall to be Assistant Administrator for Office of Enforcement and Compliance Assurance
Jeffrey Hall's July 23, 2025 testimony to the Senate Committee on Environment and Public Works.
-
Announcements
Recent announcements about the Bonita Peak Mining District Site or view the site calendar.
-
Usha-Maria Turner's June 25, 2025 Testimony - Nomination of Usha-Maria Turner to be Assistant Administrator for International and Tribal Affairs
Usha-Maria Turner's June 25, 2025 testimony to the Senate Committee on Environment and Public Works.
-
Sean Donahue's March 26, 2025 Testimony - Nomination of Sean Donahue to be General Counsel
Sean Donahue's March 26, 2025 testimony to the Senate Committee on Environment and Public Works.
-
Multisystem Search User Guide
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
-
Ventilation Air Methane (VAM) Projects in the United States: Barriers and Potential Opportunities
CMOP Webinar – VAM Projects in the United States: Barriers and Potential Opportunities
-
Corrosion of Internal Components in USTs Storing Diesel Fuel
Find the answers to questions about storing diesel in underground storage tanks.
-
Other Site Contacts
Additional site contacts for Bonita Peak Mining District Superfund Site, including; CDPHE, BLM Abandoned Mine Lands Program, and USFS Abandoned Mine Lands Program
-
Additional Information about Lead Service Line Replacement Funding
Following the release of allotments, state SRF programs apply for and are awarded capitalization grants supported by each state’s Project Priority List.
-
Effects of Ocean and Coastal Acidification on Marine Life
Ocean and coastal acidification puts many marine life forms at risk by affecting the ability of ocean life to build shells and skeletons, stay healthy, and survive during larval growth stages.
-
Take the Secondhand Smoke/Aerosol Quiz
Testing quiz format
-
NGGS Search User Guide
The Next Generation Grants System (NGGS) is a web-based system that contains information on the recipient of the grant, fellowship, cooperative agreement and interagency agreement, including the name of the entity accepting the award.
-
Targeted Brownfields Assessments in Region 10
How to apply for Targeted Brownfields Assessments in EPA's Region 10 (Alaska, Idaho, Oregon, and Washington).
-
How to Use the Storymap
A storymap is a visual tool that helps you learn the elements of a story. This is the instructional guide on how to use the storymap for the Bonita Peak Mining District. There are a total of 6 including this instructional storymap.
-
Site Photos
Imagery and scenes from arounf the Bonita Peal Mining District Superfund Site
-
Storymap Collection
Through the storymap experience, you will get a complete look at the site through maps and photos. Pages include site background information, planned, and completed project information, EPA goals, ecological data, and an in-depth look.
-
Risk Evaluation for 1,3-Butadiene
EPA designated 1,3-butadiene as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.