Argonne Site Office CX Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
12/12/2013 ASO-CX-300 Operation of the 50 MeV Electron LINAC Accelerator B3.10
8/9/2013 ASO-CX-298 Bio Safety Level-1 and Bio Safety level-2 Research at Argonne ASO-CX-298 B3:6
8/7/2013 ASO-CX-299 Nauticas Research Program B3.6
7/2/2013 ASO-CX-297 NEPA Categorical Exclusion: 07 08 13 B5.14
7/2/2013 NEPA Categorical Exclusion: 07 02 13 B1.15
7/12/2013 ASO-CX-295 NEPA Categorical Exclusion: 07 12 13 B1.15
6/8/2012 NEPA Categorical Exclusion: 06 08 12 2 B3.6
1/9/2012 NEPA Categorical Exclusion: 01 09 12 B3.6
5/22/2012 NEPA Categorical Exclusion: 05 22 12 B5.18
7/29/2011 NEPA Categorical Exclusion: 07 29 11 2 B2.5
* 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