Categorical Exclusion (CX) Determinations

Oak Ridge National Laboratory Site Office Categorical Exclusion (CX) Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
1/12/2021 Generic Categorical Exclusion (CX) Determination for Nuclear Material and Radiochemical Processing Research and Development at Oak Ridge National Laboratory (ORNL) B1.10 ; B2.6 ; B3.4 ; B3.6 ; 4 ; B3.11 ; B7.2 ;
9/8/2020 Demolition of Minor Buildings and Modular Structures at Oak Ridge National Laboratory (4424CXD) B1.15, B1.23
5/27/2020 Property Transfer of the SSP-2A to the National Nuclear Security Administration B1.24
9/17/2019 Construction and Operation of the Laboratory for Translational Research Capability (4274X) B3.6
10/10/2018 Categorical Exclusion Determination for small-scale, short-term cleanup actions under RCRA, Atomic Energy Act B6.1
7/19/2018 Demolition of Non-Historic Buildings and Structures at Oak Ridge National Laboratory (4175CXD) B1.23, B6.1
5/17/2018 Demolition of ORISE Building SC-13 (CX-ORISE-2018-01) B1.23
12/20/2016 NEPA Categorical Exclusion: Exascale Computing Project (CX-ECP-16-001) B1.7;B1.15;B1.24;B1.31;B2.2;B3.6
2/24/2016 NEPA Categorical Exclusion: 02 24 16 B1.24; B1.30
3/8/2016 NEPA Categorical Exclusion: 03 08 16 B 1.23