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 1,121 to 1,140.[First/Prev] 53, 54, 55, 56, 57, 58, 59, 60 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
05/02/2025 CO Highland Clean School Bus (Poudre) 8 CATEX
04/01/2025 CO Community Grant to the City of Aurora for Pressure Regulating Valve Relocations 8 CATEX
03/18/2025 CO Community Grant to the City of Gunnison for Intake Structure and Well Construction for Water Treatment Plant Project 8 EA
01/15/2025 CO Community Grant to the City of Trinidad for a Water Infrastructure Project 8 CATEX
01/08/2025 CO Community Grant to the South Adams County Water and Sanitation District for PFAS Drinking Water Treatment Plant Project 8 CATEX
09/19/2024 CO Community Grant to the City of Brighton for a Waterline Replacement Project 8 CATEX
08/27/2024 CO EPA Clean School Bus Program Grant to Highland Electric Fleets for Installation of Electric Vehicle Charging Stations 8 CATEX
07/25/2024 CO Community Grant to the City of Aurora for Waterline Replacement Project 8 CATEX
04/23/2024 CO Community Grant to the Town of Naturita for the Rehabilitation of the Sanitary Collection System 8 CATEX
02/28/2024 CO Community Grant to the City of Craig for Water and Wastewater Emergency Generators 8 CATEX
11/16/2017 CO CX_16 Nov 2017_Region 8 Lab Phase 2-3 EDDP OARM CATEX
06/22/2016 CO Grand Mesa Metropolitan District #2, Colorado; Wastewater Treatment Plant and Sewer Collection Improvements 8 CATEX
04/07/2015 CO Monte Vista, Colorado ¿ Wastewater System Improvements 8 CATEX
10/15/2025 CA Preliminary Draft Environmental Assessment of San Buenaventura's State Water Interconnection Project 9 EA/FONSI
10/08/2025 CA Storm Drainage Improvements Project, Santa Maria, CA 9 CATEX
09/15/2025 CA City of Turlock for Tully Road Sewer Line Rehabilitation 9 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
09/12/2025 CA Cambria Community Services District Water tanks Project 9 CATEX
09/11/2025 CA Rainbow MWD Lift Station and Sewer Improvements 9 CATEX
08/22/2025 CA Valley Center MWD Pipeline Replacement Project 9 CATEX
1,276 items found, displaying 1,121 to 1,140.[First/Prev] 53, 54, 55, 56, 57, 58, 59, 60 [Next/Last]