Consolidated Service Center

Determination Date Name of Action: Description Categorical Exclusion Number
9/15/2023 DE-SC0024448 Understanding earth-abundant single-site heterogeneous catalysts for energy and sustainability-critical transformations B3.6
9/13/2023 DE-SC0024191 Radiation-Induced Chemistry of Nuclear Materials B 3.6
8/14/2023 DE-SC0023946 C56-40 W Optical Fiber Based Distributed Radiation Detection B3.6
8/14/2023 DE-SC0024200 Development of a Fusion Pilot Plant Design Based on a Sheared-Flow Stabilized Z Pinch A9, A11 and B3.6
8/18/2023 DE-FOA-0002809 ST-E1 Preliminary Design Review for a Fusion Pilot Plant A9, A11 and B3.6 
6/23/2023 DE-SC0021765 Ruggedized, High-Resolution CZT Spectrometer for Operation in Inert Hot Cells B3.6
6/9/2023 DE-FC02-04ER54698 DIII-D National Fusion Program Research and Facility Operations and Advanced Fusion Technology Research and Development B3.6, B3.12
3/14/2023 Collect geotechnical borings, drill a hole into the ground B3.1
3/31/2023 Neutron Scattering Cross Sections (n,n'), (n,n'gamma) and (n,gamma) Measurements B3.6, B3.10
11/7/2022 DE-SC0023311 How do wildfire severity and post-fire precipitation influence fate and transport of pyrogenic organic carbon and nitrogen in terrestrial-aquatic interfaces? B3.1, B3.8
* 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