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 1,141 to 1,160.[First/Prev] 54, 55, 56, 57, 58, 59, 60, 61 [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
07/14/2016 Multi Reissuance of the National Pollutant Discharge Elimination System (NPDES) for Central and Eastern Jurisdictional Waters in the Gulf of Mexico Offshore Oil and Gas 4 EA
01/16/2015 00 Reissuance of the National Pollutant Discharge Elimination System (NPDES) Multi-Sector General Permit for Stormwater Discharges Associated with Industrial Activity (MSGP) OW EA/FONSI
01/11/2017 NAT Reissuance of the National Pollutant Discharge Elimination System General Permit for Stormwater Discharges from Construction Activities OW CATEX
01/09/2022 PRO Revised Categorical Exclusion: Modification of the EPA 2022 National Pollutant Discharge Elimination System (NPDES) General Permit for Discharges from Construction Activities OW CATEX
06/03/2014 TX Reynosa Wastewater Collection Project 6 EA/FONSI
07/22/2025 ME Richmond Utilities District for Drinking Water Infrastructure Improvements 1 CATEX
04/25/2024 MI Royal Oak Township CATEX 5 CATEX
10/15/2024 ME Rumford-Mexico Sewerage District Wastewater Improvement FONSI and EA 1 EA/FONSI
04/28/2025 TX Runaway Bay Tx FY24 Congressionally Directed Spending Grant Wastewater Infrastructure Improvements 6 CATEX
12/27/2017 NY Sand Dune Restoration to Protect Eastern Lake Ontario Wetlands 2 EA/FONSI
04/13/2020 CA San Mateo-Foster City Public Financing Authority Wastewater Treatment Plant (WWTP) Upgrade and Expansion Project OW CATEX
12/03/2024 FL Sarasota County Expansion of a Portable Transmission Main Project 4 CATEX
07/02/2025 MI School District of the City of Pontiac EPA Clean School Bus Program 5 CATEX
06/30/2025 UT Sevier County Water System Improvements Project CATEX Determination 8 CATEX
12/10/2013 MS Sewer Rehabilitation Project Brookhaven Mississippi 4 CATEX
12/29/2013 KY Sewer System Extensions and Improvements Project South Campbellsville Kentucky 4 EA/FONSI
02/14/2024 MN Shakopee Mdewakanton Sioux Community FY2023 CDS Recycling Project 5 EA/FONSI
09/06/2023 TX Sharyland Water System Infrastructure Improvements CATEX HQ CATEX
06/13/2019 CA Silicon Valley Clean Water Regional Environmental Sewer Conveyance Upgrade (RESCU) Project 3 CATEX
1,275 items found, displaying 1,141 to 1,160.[First/Prev] 54, 55, 56, 57, 58, 59, 60, 61 [Next/Last]