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
1,275 items found, displaying 1 to 20.[First/Prev] 1, 2, 3, 4, 5, 6, 7, 8 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
12/05/2014 GU 2014 Deep Wells Rehabilitation Program 9 CATEX
03/11/2024 ME 2024 CDS Loring Development Authority 1 CATEX
09/30/2025 NV 3 Mile Reservoir Rehabilitation, City of West Wendover, NV 9 CATEX
05/30/2023 AK Aalax Landfill Development Project 10 EA/FONSI
10/28/2015 TT AC Pipes Replacement Project - Fagażalu to Utulei Water Main 9 CATEX
06/12/2023 ME Adoption of a Categorical Exclusion, Community Grant for the Anson-Madison Sanitary District Wastewater Treatment Facility Upgrade Project 1 CATEX
05/03/2024 MN Adoption of a Categorical Exclusion Determination Issued by the U.S. Department of Housing and Urban Development (HUD) for the Tribal Homes Carbon Reduction and Safety Initiative 5 CATEX
09/12/2025 CA Adoption of a Categorical Exclusion for the Santa Clarita Valley Water Agency for Per- and Polyfluoroalkyl (PFAS) Treatment and Disinfection Facilities 9 CATEX
07/21/2025 AK Aleut Corp Adak Island Solid Waste and Recycling Program HQ CATEX
10/28/2016 TT American Samoa Power Authority 9 CATEX
12/01/2014 TT American Samoa Power Authority's Drinking Water Well Connection Project 9 CATEX
12/17/2014 TT American Samoa Power Authority's Utulei and Fogagogo WWTP Improvements-Manhole Rehabilitation Project 9 CATEX
06/24/2015 TT American Samoa Power Authority AC Pipe Replacement Project 9 CATEX
09/12/2016 TT American Samoa Power Authority Diffuser Upgrade 9 CATEX
08/24/2015 TT American Samoa Power Authority Upper Amouli Tank Replacement Project 9 CATEX
12/22/2014 TT American Samoa Power Authority Upper Pago Pago to Fagasa Pass Project 9 CATEX
09/27/2016 TT American Samoa Power Authority Water Meter Replacement Project 9 CATEX
06/12/2025 AK ANCSA Aleut Corporation Public Works Building T1470 Monofill 10 CATEX
06/25/2025 AK ANCSA Ukpeagvik Inupiat Corporation NARL Old Powerhouse Site Characterization and Hazardous Building Materials Survey 10 CATEX
09/19/2017 VI Anna's Retreat Sewer Collection System Rehabilitation 2 CATEX
1,275 items found, displaying 1 to 20.[First/Prev] 1, 2, 3, 4, 5, 6, 7, 8 [Next/Last]