Categorical Exclusion (CX) Determinations

Berkeley Site Office Categorical Exclusion (CX) Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
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
1/11/2022 Categorical Exclusion Determination for Outdoor, Small- and Pilot-Scale Research and Development (LB-CX-22-04) A9 ; A11 ; B1.2 ; B1.8 ; B1.11 ; B1.19 ; B1.31 ; B3.1 ; B3.2 ; B3.3 ; B3.7 ; B3.8 ; B3.9 ; B3.11 ; B3.16 ; B5.13 ; B5.25 ; B5.13 ; 5.16 ; 5.17 ; 5.18 ; 5.22 ; 5.23
1/11/2022 Categorical Exclusion Determination for Indoor, Small- and Pilot-Scale Research and evelopment (LB-CX-22-03) A9 ; A11 ; B1.2 ; B1. 7 ; B1.31 ; B3.6 ; B3.10 ; B3.12 ; B3.15 ; B5.1 ; B5.15
10/21/2021 Linear Assets Modernization Project (LB-CX-22-02) B1.3 ; B1.16 ; B1.17 ; B1.23 ; B1.33 ; B1.31 ; B4.6 ; B4.7 ; B4.10 ; B4.11 ; B4.13 ; B5.4 ; B5.5 ;
10/7/2021 2021 Backup Generators Project (LB-CX-21-08) B.21; B2.5; B4.6
10/13/2021 Building 7 Tensile Structure --LB-CX-22-01 B1.15; B1.31; B1.23
9/10/2021 Load CX Determination- Stanford Research Computer Facility II (SS-SC-22-01) B1.15
7/21/2021 Mechanical Plant Maintenance Upgrades (LB-CX-21-06) B1.16 , B1.17, B1.31, B1.34, B1.3, B1.33
* 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