Categorical Exclusion (CX) Determinations

Berkeley Site Office Categorical Exclusion (CX) Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
5/15/2023 Lease Extension at 314 Mill Street, Lead, South Dakota (LB-CX-23-03) B1.24
5/15/2023 NERSC Facility Upgrade 2 and NERSC-10 HPC Installation and Operation (LB-CX-23-02) B1.4; B1.5; B1.15; B1.21; B1.31; B1.33
12/1/2022 7th Amendment to Lease and Operation of Joint BioEnergy Institute (LB-CX-23-01) A2; B1.24; B3.6
9/9/2022 License and Operation of Greenhouses at UC Davis for the Joint BioEnergy Institute, Amendment No. 4 (LB-CX-22-06) A2; B 1.24; B3.6
6/8/2022 Lease and Operation of Greenhouses at UC Davis for the Joint BioEnergy Institute, Amendment No. 4 (LB-CX-22-06) A2; B1.24; B3.6
6/17/2022 ESnet Lease Modification No. 3 at 201 W. Springfield Ave, Champaign, Illinois (LB-CX-22-07) A2, B!.24, B3.6
5/18/2022 Advanced Light Source Switchstation A3 And Substation 301-307 Replacements (LB-CX-22-05) B1.3; B1.31; B2.5; B4.6
6/1/2021 Grizzly Peak Substation Modification Project (LB-CX-21-05) B1.16; B1.17; B1.23; B1.31; B1.34; B1.27; B1.28; B1.33 ;
9/10/2021 Stanford Research Computer Facility II - SS-SC-22-01 B1.15
1/20/2022 Long Baseline Neutrino Facility Far Site Process Wastewater for Underground Discharge B1.6
* Implicit in CX determinations are the following:
  1. There are no extraordinary circumstances related to the proposed action that may affect the significance of the environmental effects of the proposed action.
  2. The proposed action is not “connected” to other actions with potentially significant impacts.
  3. The proposed action is not related to other proposed actions with cumulatively significant impacts.
  4. The proposed action is not precluded by 40 CFR 1506.1 or 10 CFR 1021.211.
  5. For CX determinations made prior to November 14, 2011, CX number definitions can be found at: http://energy.gov/sites/prod/files/nepapub/nepa_documents/RedDont/CXR-10CFRPart1021-Changes.pdf