Categorical Exclusion (CX) Determinations

Berkeley Site Office Categorical Exclusion (CX) Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
7/21/2021 Mechanical Plant Maintenance Upgrades (LB-CX-21-06) B1.16 , B1.17, B1.31, B1.34, B1.3, B1.33
3/18/2021 ALS-U Warehouse Lease at 2100 Atlas Road, Richmond, California; or 1955 North Loop Road, Alameda, California; Lawrence Berkeley National Laboratory (LB-CX-21-04) B1.24
7/13/2020 Switch Station SW-A6 Backup Generation Pilot Project (LB-CX-20-04) B2.5, B4.6, B4.11
8/19/2020 Lease Amendment and Operation of Advanced Biofuels Process Development Unit, California, Lawrence Berkeley National Laboratory (LB-CX-20-05) B1.24, B3.6
4/7/2020 Grizzly Peak Substation Modification (LB-CX-20-03) B1.16, B1.17, B1.23, B1.31, B1.34, B4.11
1/28/2020 Lease Renewals, Suites 100, 300, and 400 at 717 Potter Street, Berkeley, California, Lawrence Berkeley National Laboratory (LB-CX-20-02) B1.24, B3.6, A9
1/8/2020 Energy-Water Desalination Program A1, A2, A9, B3.6, B3.15
11/7/2019 Housing Lease in Deadwood, South Dakota: LB-CX-20-01 B1.24
10/10/2019 Supplement Analysis to SLAC LCLS-II Environmental Assessment, DOE/EA-1975, July 2014
6/27/2019 Large Scale Collaboration Center (LSCC) SS-SC-19-01 AMMENDED B1.15, B1.23