Search EPA NEPA Compliance Documents

EPA's NEPA Compliance Database contains EPA's NEPA documents, issued after August 1, 2013, for its own actions. The database includes:

  • Categorical Exclusions (CATEX)
  • Environmental Assessments (EA)
  • Findings of No Significant Impacts (FONSI)

Search the NEPA database by:

Title

NEPA titles containing the following words or phrases. Including and/or creates a multiple word search.
Example: Mountain and Roadway.

Document Number

Document Type

For information on Environmental Impact Statements (EIS) prepared by EPA for its actions, go to the Environmental Impact Statement (EIS) Database.

State or Territory

EPA Region/Headquarters Office

Date of Issuance (mm/dd/yyyy)

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1,120 items found, displaying 121 to 140.[First/Prev] 3, 4, 5, 6, 7, 8, 9, 10 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
04/18/2023 Multi Reissuance of EPA’s National Pollutant Discharge Elimination System (NPDES) General Permit for Offshore Oil and Gas Operations in the Western and Central Gulf of Mexico 2023-GMG290000 6 CATEX
12/09/2022 Multi Reissuance of EPA National Pollutant Discharge Elimination System (NPDES) General Permit for New and Existing Sources in the Offshore Oil and Gas Extraction for the Eastern Portion of the Outer Continental Shelf of the Gulf of Mexico 4 CATEX
04/24/2014 CA Regional Recycled Water Project Phase 2 County of Los Angeles California 9 FONSI
04/24/2014 CA Regional Recycled Water Project Phase 2 County of Los Angeles California 9 EA
04/14/2025 LA Recycling Expansion Program for Coushatta Tribe of Louisiana 6 CATEX
02/07/2025 NV Rattlesnake Hill Water Tank Replacement Project 9 CATEX
09/05/2024 ND Radon Testing and Remediation in Low-Income Communities in North Dakota 8 EA/FONSI
04/09/2025 MA Quonochontaug Central Beach Fire District for Water System Upgrades 1 CATEX
06/21/2016 VI Pump Stations Telemetry and Video Systems Installations 2 CATEX
04/27/2018 Multi Programmatic Environmental Assessment For the WIFIA Program OW EA/FONSI
04/14/2025 PRO Programmatic Environmental Assessment for the Community Grants Program OW EA/FONSI
07/13/2023 PRO Programmatic Environmental Assessment and Finding of No Significant Impact for the Solid Waste Infrastructure for Recycling (SWIFR) Grant Program OLEM EA/FONSI
09/09/2022 TN Process Advancements at Omohundro and K.R. Harrington Water Treatment Plants Project, Department of Water and Sewer Services of the Metropolitan Government of Nashville and Davidson County OW CATEX
02/18/2025 ME Presque Isle Utilities District for the Water and Wastewater Infrastructure Improvement project in Presque Isle, Maine 1 CATEX
09/11/2024 ME Preliminary FONSI signed Stonington School Street Water Main and Water Storage Tank Upgrade Project 1 EA/FONSI
11/01/2023 MA Preliminary Finding of No Significant Impact for the City of Somerville, Massachusetts' Poplar Street Pump Station Project - Congressionally Directed Spending FY22 Community Grant 1 EA/FONSI
04/16/2025 OK Ponca City Rehabilitation of Major Interceptor 6 CATEX
04/18/2025 OK Ponca City Bois D’Arc Sanitary Sewer Interceptor Phase III 6 CATEX
05/26/2023 ME Poland Transfer Station Improvements 1 EA/FONSI
08/14/2013 MD Plant Drain Pump Station Project Salisbury MD 3 CATEX
1,120 items found, displaying 121 to 140.[First/Prev] 3, 4, 5, 6, 7, 8, 9, 10 [Next/Last]