Categorical Exclusion (CX) Determinations

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

Determination Date Name of Action: Description Categorical Exclusion Number
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
12/30/2015 NEPA Categorical Exclusion: 12 30 15 B3.6; B3.1; B1.32; B1.33
10/15/2015 NEPA Categorical Exclusion: 10 15 15 B3.10; B 1.16; B 1.31
8/4/2015 NEPA Categorical Exclusion: 08 04 15 B3.10; B1.16; B1.31
10/10/2013 Description - Demolition of ORISE Buildings SC-9 and SC-16 (CX-ORISE-2014-01) B1.14;B1.23
12/11/2013 Demolition and Replacement of Building 7018 at the Oak Ridge National Laboratory (3790CXD) B1.15; B1.23
9/12/2013 NEPA Categorical Exclusion: 9 12 13 B1.24; B4.11; B4.12
7/25/2013 NEPA Categorical Exclusion: 07 25 13 B1.23
* 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