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 141 to 160.[First/Prev] 4, 5, 6, 7, 8, 9, 10, 11 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
11/21/2023 TN City of Memphis' Stormwater Upgrades Project HQ CATEX
11/14/2023 IL Bloomington and Normal Water Reclamation District's Bloomington-Normal Wastewater System Modernization and Rehabilitation Program HQ CATEX
09/06/2023 TX Sharyland Water System Infrastructure Improvements CATEX HQ CATEX
09/06/2023 MO MSD Project Clear - Bissell and Lemay Service Area Improvements Project CATEX HQ CATEX
07/06/2023 OR Oregon City's Water Rehabilitation, Resiliency, and Improvements Project HQ CATEX
03/20/2023 PA Categorical Exclusion Pittsburgh Water and Sewer Authority's Clearwell Replacement Projects Phase 1 HQ CATEX
08/16/2021 CA Categorical Exclusion for Orange County Water District¿s PFAS Treatment Facilities Project HQ CATEX
08/10/2021 MA Categorical Exclusion for Springfield Water and Sewer Commission's Water and Wastewater Infrastructure Renewal Program HQ CATEX
03/09/2021 LA Categorical Exclusion for Sewerage and Water Board of New Orleans Sewer and Water Line Rehabilitation Project HQ CATEX
03/05/2021 DC Categorical Exclusion for DC Water and Sewer Authority's Comprehensive Infrastructure Repair, Rehabilitation, and Replacement Program HQ CATEX
01/15/2021 PRO Categorical Exclusion - Reissuance of EPA¿s National Pollutant Discharge Elimination System (NPDES) General Permit for Stormwater Discharges from Industrial Activities HQ CATEX
10/27/2020 CA Categorical Exclusion for the City of Sunnyvale¿s Cleanwater Program Phase 2 Project HQ CATEX
06/12/2025 CA Olivenhain MWD for San Dieguito Valley Brackish Groundwater Desalination Project 9 CATEX
06/05/2025 CA City of Pomona CATEX for Well 34 Project EPA Community Grant 9 CATEX
05/08/2025 CA City of Pico Rivera PFAS Groundwater Treatment Project 9 CATEX
04/28/2025 HI Honolulu Board of Water supply: Kahilinai Place and Aiea Heights Drive Water System Improvements Project, Honolulu, HI 9 CATEX
04/23/2025 CA EPA Clean School Bus Program Grant to Porterville Unified School District for Installation of Electric Vehicle Charging Stations 9 CATEX
04/18/2025 HI North Kona Deep Well 9 EA/FONSI
04/15/2025 CA Eastern Municipal Water District for the Quail Valley septic to sewer conversion project 9 CATEX
04/14/2025 HI County of Hawaii Large Water Meter Replacement 9 CATEX
1,120 items found, displaying 141 to 160.[First/Prev] 4, 5, 6, 7, 8, 9, 10, 11 [Next/Last]