Argonne Site Office CX Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
7/5/2023 ASO-CX-403 Vehicle Induced Resuspension of Surrogate Fallout B 3.11
5/22/2023 ASO-CX-402 Buildings 115 and 116 Decommissioning and Demolition for AU-2 Project B 1.23
4/24/2023 ASO-CX-401 Building 361 LINAC Decommissioning B 1.23
1/23/2023 ASO-CX-400 TCS Building 240 Facility Enhancements B1.31, B1.15
7/19/2021 ASO-CX-387 ESnet FIBER Install ARGONNE NATIONAL LABORATORY B 4.7
12/8/2022 ASO-CX-399 AMF3 (ARM Mobile Facility) Project Installation and Operation at USDA/USFS Bankhead National Forest B 3.1
11/10/2022 ASO-CX-398 Continuous Lithium Plating Line in Building 370 B 3.6
10/17/2022 ASO-CX-397 Electrodialysis Pilot Plant Operations B 3.6
10/17/2022 ASO-CX-396 Fermenter Studies including Scale-Up Pilot B 3.6
10/11/2022 ASO-CX-395 Generic CX for Environmental Characterization and Monitoring B 3.1
* 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