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)

From To
1,276 items found, displaying 721 to 740.[First/Prev] 33, 34, 35, 36, 37, 38, 39, 40 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
11/05/2024 AZ Douglas Wastewater Treatment Plant Improvement Floodwall Project 9 CATEX
01/07/2014 AZ Douglas Wastewater Treatment Plant Upgrade and Bay Acres Colonia Wastewater Collection System Expansion City of Douglas Arizona 9 EA
01/07/2014 AZ Douglas Wastewater Treatment Plant Upgrade and Bay Acres Colonia Wastewater Collection System Expansion City of Douglas Arizona 9 FONSI
02/28/2014 AZ Douglas Wastewater Treatment Plant Upgrade and Bay Acres Colonia Wastewater Collection System Expansion - Public Notice for the Draft Finding of No Significant Impact Douglas AZ 9 EA/FONSI
01/31/2024 CA Draft Environmental Assessment of San Bernardino County Department of Public Works for the Desert Knolls Wash Phase III Construction Channel Project 9 EA/FONSI
07/15/2024 OK Drinking Water CDS Stillwater, OK Water Treatment Plant Chemicals Project 6 CATEX
08/28/2013 AL Drinking Water Infrastructure Improvements Marshall County Alabama 4 CATEX
09/30/2013 LA Drinking Water Infrastructure Rehabilitation Project Consolidated Waterworks District No. 1 of Terrebonne Parish City of Houma Louisiana 6 CATEX
12/19/2014 CA Drinking Water Quality Improvements for the Pomerene Domestic Water Improvement District 9 FONSI
05/10/2024 AK Dutch Harbor Building 551 Site Clean Up of PCB Impacted Soils 10 CATEX
04/18/2025 OK DW CDS FY22 McAlester, OK CATEX 6 CATEX
06/13/2024 OK DW CDS-Town of Welch, OK CATEX 6 CATEX
04/20/2023 MI EA/FONSI, Community Grant for the Lead Water Service Line Replacement Project for the City of Kalamazoo, MI 5 EA/FONSI
07/30/2025 MI EA/FONSI for Fowlerville, MI 2022 CDS/Community Grant 5 EA/FONSI
08/28/2025 OH EA/FONSI for Walnut Township, OH 2024 CDS/Community Grant 5 EA/FONSI
12/31/2024 CA Eastern Municipal Water District's Wine Country Sewer Infrastructure Project Categorical Exemption 9 CATEX
04/15/2025 CA Eastern Municipal Water District for the Quail Valley septic to sewer conversion project 9 CATEX
10/02/2018 NY East River Marsh Enhancement Project 2 EA/FONSI
05/27/2015 LA Edgewood Sanitary Sewer lift Station Improvements - Lafourche Sewer District No. 1 6 CATEX
08/22/2025 VT Edward Farrar Utility District, Waterbury, VT - Waterline Expansion Project - CatEx Determination 1 CATEX
1,276 items found, displaying 721 to 740.[First/Prev] 33, 34, 35, 36, 37, 38, 39, 40 [Next/Last]