Learn the Issues

How's My Waterway January 2023 Webcast

Learn about the new features of How's My Waterway.

History and Background

Historical information about the Lindsay Light site.

Test version of City Park Soil Sampling Results

Data table from Norfolk

EPA RCRA ID: MED001097203

MED001097203, ELMET TECHNOLOGIES LLC, 1560 LISBON STREET, Lewiston, ME

Revised Assessment Guidance for Perchlorate

The recommended preliminary remediation goal for perchlorate when making site-specific cleanup decisions where there is an actual or potential drinking water exposure pathway.

Letter from Susan Parker Bodine (EPA) to Alex Beehler (Department of Defense)

EPA's concurrence on the Interim Munitions and Explosives of Concern Hazard Assessment Methodology.

EPA and Federal Agency Websites Related to General Conformity

Web sites of related programs and information from both within EPA and other agencies supporting National Ambient Air Quality Standards.This page lists several programs.

Frequent Questions about General Conformity

These regulations ensure that federal activities will not cause new or more serious violations of the NAAQS; that NAAQS attainment is not delayed; and attainment is maintained. This page has information about other agency representatives or stakeholder

General Conformity Training Module 1.1: What and Where

Module1.1 provides an overview of the General Conformity program purpose.

Region 9 Publications and Successes

Publications & Success Stories - Region 9

Managing and Transforming Waste Streams: A Tool for Communities

The Managing and Transforming Waste Streams Tool features 100 policy and program options communities can pursue to increase rates of recycling, composting, waste reduction, and materials reuse across waste stream generators.

Lake Tahoe

Information on the Lake Tahoe watershed, EPA's protection efforts, water quality issues, effects of climate change, Lake Tahoe Total Maximum Daily Load (TMDL), EPA-sponsored projects, list of partner agencies.

Navajo Nation: Cleaning Up Abandoned Uranium Mines

Information about the progress of EPA's cleanup of abandoned uranium mines on Navajo and Hopi lands and other areas of Arizona and New Mexico, including health impacts, major enforcement and removal milestones, and community actions.

EPA in the Pacific Islands

Learn about EPA's efforts and environmental conditions in American Samoa, Commonwealth of the Northern Mariana Islands (CNMI), Guam, Federated States of Micronesia, the Republic of the Marshall Islands, Republic of Palau, and U.S. Minor Outlying Islands.