Argonne Site Office CX Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
2/11/2020 ASO-CX-370 UChicago Argonne lease of space at Harper Court B 1.24
2/10/2020 ASO-CX-369 Developing a Deep Learning-Computer Vision Framework to Monitor Avian Interactions with Solar Energy Facility Infrastructure B3.3, B 3.8
5/5/2020 ASO-CX-368 Reduction of Severe Accident Uncertainties (ROSAU) Project B 3.6
4/1/2020 ASO-CX-372 Operation of the Transportation Research Facility (Buildings 300, 362, 370, 371, 373, 376) B 3.6
5/13/2020 ASO-CX-373 Modification and Continued Operation of the Materials Engineering B 3.6
4/7/2020 ASO-CX-366 Water and Sewer Utilities Modernization B1.3, B 1.5
9/18/2019 ASO-CX-363 Electrical Capacity & Distribution Capability (ECDC) Project B4.6, B4.11, B4.12
11/7/2019 ASO-CX-364 APS Upgrade Project-Offsite Building Utilization B1.15, B1.31
11/19/2019 ASO-CX-365 Pilot-Scale Evaluation of Electrodialysis Membranes with Mepiquat Pentaborate B3.6
12/10/2019 ASO-CX-367 Bldg 202 XYZ Wings Demolition 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