This Explanation of Significant Difference (ESD) identifies updates to the Record of Decision (ROD) for Parcel G at Hunters Point Naval Shipyard (HPNS), San Francisco, California, undergoing environmental restoration in accordance with a Federal Facility Agreement (FFA) between the Department of the

Informing and involving the community in cleanup decisions is an important part of the Navy’s environmental cleanup program at Alameda Point. This Community Involvement Plan (CIP) is a living document to guide community members and the Navy in sharing information and feedback about the ongoing

The public is invited to view information about the Navy’s plan to test water from private drinking water wells within designated areas near the Former Naval Air Station (NAS) Memphis in Millington, Tennessee beginning in May 2025. PFAS are a family of thousands of different chemicals which

The United States Department of the Navy (Navy), in coordination with United States Environmental Protection Agency Region, California Regional Water Quality Control Board San Francisco Bay Region, and California Department of Toxic Substances Control, is currently conducting the third Comprehensive

The United States (U.S.) Department of the Navy (DoN) is currently completing a Per- and Polyfluoroalkyl Substances (PFAS) Pilot Study at Installation Restoration (IR) Site 6. The purpose of the Pilot Study (PS) is to evaluate the effectiveness of a permeable reactive barrier (PRB) to

The United States (U.S.) Department of the Navy (DoN) is conducting the 2nd/3rd Five Year Review (FYR) for Former Naval Station Treasure Island (NSTI) in San Francisco, California, as required by the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).Download The

The Department of the Navy, in cooperation with the Maryland Department of the Environment (MDE), has completed the fifth five-year review of the remedies implemented at the Former Naval Surface Warfare Center – Carderock Division - Annapolis Detachment, Former David Taylor Research Center and

The United States Navy, in partnership with the United States Environmental Protection Agency (EPA), and Massachusetts Department of Environmental Protection (MADEP), has completed the fourth Five-Year Review of the selected remedies being implemented to address environmental contamination at former

The United States Department of the Navy (Navy), as the lead agency, has completed the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) Five-Year Review (5YR) for environmental cleanup activities (remedies) at the former Naval Station Long Beach and the former Long

The United States Department of the Navy (Navy), as the lead agency, has completed the Fourth Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) Five-Year Review (FYR) for Installation Restoration Program (IRP) Sites 1, 2, 3, 5, 16, 17, 18, and 24 and Anomaly Area 3 at