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
1,120 items found, displaying 161 to 180.[First/Prev] 5, 6, 7, 8, 9, 10, 11, 12 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
06/20/2024 AK Municipality of Skagway for Waste Water Treatment Plant Upgrades Project 10 CATEX
09/06/2023 MO MSD Project Clear - Bissell and Lemay Service Area Improvements Project CATEX HQ CATEX
11/25/2024 ME MSAD #52 CATEX for Wastewater Infrastructure Improvement Project 1 CATEX
04/07/2015 CO Monte Vista, Colorado ¿ Wastewater System Improvements 8 CATEX
09/16/2024 CA Monterey One Water for a Cybersecurity and SCADA Resilience Project 9 CATEX
04/27/2017 VI Mon Bijou Collection System Rehabilitation 2 CATEX
12/16/2024 CA Mojave Water District's White Road Traveling Screen Project 9 CATEX
09/20/2013 AL Modular Wastewater Treatment System Project City of Guin Alabama 4 EA/FONSI
11/21/2023 OH Midvale for Drinking Water System Improvements 5 CATEX
08/05/2024 SC MetroConnects for Union Bleachery Mill Village Sewer Replacement Project 4 CATEX
06/03/2025 MA Medway MA Green Infrastructure Project 1 CATEX
01/18/2022 OR Medford Water Commission's Rogue Valley Water Supply Resiliency Project - Phase 1 OW CATEX
09/30/2014 MI Mason Wastewater Treatment Plant Improvements 5 CATEX
01/19/2024 MI Marquette County - KI Sawyer Clean Water Initiative FY22 - CATEX 5 CATEX
02/16/2016 TX Marathon Water Supply and Sewer Service Corporation, Texas 6 EA/FONSI
12/21/2020 WI Maplewood Village Water Supply, Outagamie County, WI 5 CATEX
05/24/2024 MA Mansfield MA PFAS Treatment Facility CATEX 1 CATEX
07/22/2016 VI Mangrove Lagoon WWTP Ultraviolet Disinfection System Replacement 2 CATEX
08/25/2016 VI Mangrove Lagoon Wastewater Treatment Plant Upgrades 2 CATEX
03/31/2014 CA Main Line Sewer Replacement City of Alhambra California 9 CATEX
1,120 items found, displaying 161 to 180.[First/Prev] 5, 6, 7, 8, 9, 10, 11, 12 [Next/Last]