Learn the Issues

Michindoh Aquifer

The city of Bryan, Ohio applied to U.S. EPA to designate the Michindoh Aquifer as a "sole-source" aquifer.

Mahomet Sole Source Aquifer

On March 11, 2015 EPA designated a portion of the Mahomet Aquifer system in east-central Illinois as a sole source aquifer.

Deviation from 40 CFR 35.3520(e)(1) for the Bonito Lake Dam Restoration Project for the City of Alamogordo, New Mexico (2020)

Deviation for the Bonito Lake Dam Rehabilitation Project

Letter from EPA to City of Flint, Michigan DNR Regarding Order Compliance

Benton Harbor Drinking Water

EPA's involvement in the Benton Harbor, Michigan water quality project.

EPA Proposes Final Cleanup Plan for Contaminated Groundwater Superfund Site on Long Island, N.Y.

U.S. Environmental Protection Agency (EPA) is proposing a final cleanup plan to address contaminated groundwater at the Fulton Avenue Superfund site in Garden City Park on Long Island in New York.

Release Date: July 18, 2025

Basic Information about Lead Air Pollution

How lead gets into the atmosphere and the effect it has on human health and ecosystems.

EPA Collaboration with Singapore

Our current work with Singapore focuses on promoting improved air quality and expanding access to clean water, through the activities described below.

Newsletter: East Palestine Train Derailment Response, 4-4-2025

Newsletter, April 4, 2025 for East Palestine Train Derailment Response

Interim Water Treatment Plant (IWTP) Storymap

A storymap is a visual tool that helps you learn the elements of a story. This is the Interim Water Treatment Plant (IWTP) Storymap for the Bonita Peak Mining District. There are a total of 6 including this instructional storymap.

2019 Interim Record of Decision (IROD) Storymap

A storymap is a visual tool that helps you learn the elements of a story. This is the 2019 Interim Record of Decision (IROD) Storymap for the Bonita Peak Mining District. There are a total of 6 including this instructional storymap.

2021 Interim Record of Decision Bonita Peak Repository Storymap

A storymap is a visual tool that helps you learn the elements of a story. This is the 2021 Interim Record of Decision Bonita Peak Repository Storymap for the Bonita Peak Mining District. There are a total of 6 including this instructional storymap.

Priority Reaches & Ecological Data Storymap

A storymap is a visual tool that helps you learn the elements of a story. This is the Priority Reaches & Ecological Data storymap for the Bonita Peak Mining District. There are a total of 6 including this instructional storymap.

Introduction & Background Storymap

A storymap is a visual tool that helps you learn the elements of a story. This is the Introduction & Background storymap for the Bonita Peak Mining District. There are a total of 6 including this instructional storymap.

Enbridge Spill 2011 Work Plans - Supplements to Response Plan for Downstream Impacted Areas and to the Source Area Response Plan

Supplement to the Response Plan for Downstream Impacted Areas and the Source Area Response Plan Commonly Referred to as the "Aerial Imagery Work Plan" - March 30, 2011