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 221 to 240.[First/Prev] 8, 9, 10, 11, 12, 13, 14, 15 [Next/Last]
Date of Issuance State Title EPA Region/Headquarters Office Document Type
06/10/2024 MI Jackson, MI CATEX for Pearl Loop 5 CATEX
09/04/2013 MS Itta Bena Pump Station and Stormwater Project Leflore County Mississippi 4 CATEX
08/12/2025 TN Issuance of Credit Assistance to the Columbia Power and Water Systems for the Long-Term Water Supply Program OW EA/FONSI
12/21/2011 00 Issuance of a new source NPDES general permit for stormwater discharges from construction activities OW FONSI
12/21/2011 NAT Issuance of a new source NPDES general permit for stormwater discharges from construction activities OW EA
06/14/2024 CA INSY Small scale Sorting and Transfer Station 9 CATEX
04/13/2020 CA Inland Empire Utilities Agency Regional Water Recycling Plant No. 5 Expansion Project OW CATEX
02/24/2022 CA Inland Empire Utilities Agency Regional Wastewater System Improvements Program OW CATEX
02/08/2016 LA Hydrologic Restoration and Vegetative Planting in the Lac Des Allemands Swamp 6 EA/FONSI
06/21/2016 VI Humbug Pipeline 2 CATEX
05/05/2022 MD Howard County, Maryland's Safe & Sound Plan OW CATEX
05/19/2025 ME Houlton Water Company for Wastewater Infrastructure Improvements 1 CATEX
04/28/2025 HI Honolulu Board of Water supply: Kahilinai Place and Aiea Heights Drive Water System Improvements Project, Honolulu, HI 9 CATEX
12/22/2020 WI Hoffman's Wissota Court Mobile Home Community Water Supply, Chippewa County, WI 5 CATEX
04/18/2024 ME High St Pump Station Replacement, Ellsworth, ME 1 EA/FONSI
05/02/2025 CO Highland Clean School Bus (Thompson) 8 CATEX
05/02/2025 CO Highland Clean School Bus (Poudre) 8 CATEX
11/14/2024 CA Highland Avenue Well Project CATEX 9 CATEX
11/20/2024 HI Hawaii County Large Water Meter Replacement 9 CATEX
11/20/2024 HI Hawaii_County_Large_Water_Meter_Replacement_CATEX_11.2024 9 CATEX
1,276 items found, displaying 221 to 240.[First/Prev] 8, 9, 10, 11, 12, 13, 14, 15 [Next/Last]