Categorical Exclusion (CX) Determinations

Princeton Site Office Categorical Exclusion (CX) Determinations

Note: ARRA is the American Recovery and Reinvestment Act of 2009 Funded Projects.

Determination Date Name of Action: Description Categorical Exclusion Number
8/21/2017 NEPA Categorical Exclusion: National Spherical Torus Experiment Upgrade (NSTX-U) Recovery Project B3.13
2/13/2017 NEPA Categorical Exclusion: D-Site Decommissioning and Repair of Groundwater Monitoring Wells B3.1
2/2/2017 NEPA Categorical Exclusion: Upgrade of Lithium Tokamac eXperiment (LTX) Experimental Device B3.13
10/22/2015 NEPA Categorical Exclusion: 10 22 15 B1.17
5/28/2015 NEPA Categorical Exclusion: 05 28 15 B3.6
8/28/2014 Science Laboratory Infrastructure (SLI) #1: Renovation of the C-Site MG Building, LSB Annex, Engineering Wing, and RESA, and the Demolition of MOD V B1.15, B1.16, B1.23, B1.31, B2.1
1/27/2014 NEPA Categorical Exclusion: Generic Categorical Exclusion Bench Scale Research Projects and Conventional Laboratory Operations various
1/27/2014 NEPA Categorical Exclusion: Generic Categoric Exclusion Routin Maintenance Activities various
2/11/2013 NEPA Categorical Exclusion: 02 11 13 B3.6; B1.16; B1.23
8/16/2012 NEPA Categorical Exclusion: 08 16 12 B3.6
* 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