Categorical Exclusion (CX) Determinations

Fermi Site Office Categorical Exclusion (CX) Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
1/29/2024 Electric Vehicle Charging Station Installations B5.23
6/2/2022 NEPA EENF for Mahoney Creek Floodplain Construction B1.33, B2.5
6/2/2022 Mahoney Creek Stormwater Detention Basin CX B1.33, B2.5
3/23/2022 National Environmental Policy Act Determination at Fermi National Accelerator Laboratory – Nevis Blocks Removal B1.10; B1.30
1/20/2022 NEPA EENF for LBNF Far Site Process WW for Underground Discharge B1.6
1/20/2022 LBNF Far Site Process Wastewater for Underground Discharge B1.6
11/3/2021 National Environmental Policy Act Determination at Fermi National Accelerator Laboratory –Surface Soil Sampling of Proposed Mahoney Creek Floodplain Mitigation Area B3.1
9/22/2021 Fermilab Welcome and Access Center (FWAC) B1.15
8/10/2021 Geotechnical Investigation of Proposed Mahoney Creek Floodplain Mitigation Area B3.1
3/30/2021 National Environmental Policy Act Determination at Fermi National Accelerator Laboratory-Target System Integration Building B1.15