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 61 to 80.[First/Prev] 1, 2, 3, 4, 5, 6, 7, 8 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
09/11/2023 AZ Community Grant for the City of Glendale Water Supply Interconnection Upgrades 9 CATEX
06/28/2023 AZ Community Grant for the Mohave County Bank Street Channel Stormwater Project 9 CATEX
02/28/2014 AZ Douglas Wastewater Treatment Plant Upgrade and Bay Acres Colonia Wastewater Collection System Expansion - Public Notice for the Draft Finding of No Significant Impact Douglas AZ 9 EA/FONSI
01/07/2014 AZ Douglas Wastewater Treatment Plant Upgrade and Bay Acres Colonia Wastewater Collection System Expansion City of Douglas Arizona 9 EA
01/07/2014 AZ Douglas Wastewater Treatment Plant Upgrade and Bay Acres Colonia Wastewater Collection System Expansion City of Douglas Arizona 9 FONSI
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
08/19/2025 CA Construction of Groundwater Wells at La Cienega Park to Enhance Local Water Supply, City of Beverly Hills, CA 9 CATEX
08/19/2025 CA Avenida Cordoba/Via Avila Storm Drain Improvements, San Clemente, CA 9 CATEX
07/30/2025 CA Dos Palos Water Meter Replacement Project 9 CATEX
07/23/2025 CA City of Oceanside for the Loma Alta Creek Sewer Relocation 9 CATEX
07/02/2025 CA City of Loyalton, CA 9 CATEX
06/30/2025 CA City of Lomita's Lomita Water System Improvement Project 9 CATEX
06/20/2025 CA South Tahoe Public Utility District for Critical Water Infrastructure Replacements 9 CATEX
06/12/2025 CA Olivenhain MWD for San Dieguito Valley Brackish Groundwater Desalination Project 9 CATEX
1,276 items found, displaying 61 to 80.[First/Prev] 1, 2, 3, 4, 5, 6, 7, 8 [Next/Last]