Oak Ridge Office CX Determinations

Determination Date Name of Action: Description Categorical Exclusion Number
6/30/2011 National Environmental Policy Act (NEPA) Categorical Exclusion (CX) Applicable Determination for the Modification of the Multi-Purpose Building (MPB) to Facilitate Storing Low-Level, Mixed Low Level and Transuranic Waste at the Transuranic (TRU) Waste Processing Center (TWPC) on the Oak Ridge Reservation, Oak Ridge, Tennessee (CX-TWPC-11-0002)” B6.10
4/19/2011 National Environmental Policy Act (NEPA) Categorical Exclusion (CX) Applicable Determination for the Construction and Operation of a Cask Processing Enclosure (CPE) at the Transuranic (TRU) Waste Processing Center (TWPC) on the Oak Ridge Reservation, Lenoir City, Tennessee (CX-TWPC-11-0001) B1.13; B3.1; B6.6
5/13/2010 Categorical Exclusion (CX) for Installing an Ammunition Storage Building and a Training Tower at the Central Training Facility (CTF) (CX-ORR-10-001) B1.15
4/15/2010 National Environmental Policy Act (NEPA) Categorical Exclusion (CX) Determination for the Addition of a Temporary Locker Facility to the Transuranic (TRU) Waste Processing Center (TWPC) on the Oak Ridge Reservation, Tennessee (CX-TWPC-10-0002) B1.15
2/1/2010 National Environmental Policy Act (NEPA) Categorical Exclusion (CX) Applicable Determination for the Receipt and Processing of TRU Soils from Nuclear Fuel Services (NFS) in Erwin, Tennessee by the Transuranic (TRU) Waste Processing Center (TWPC) on the Oak Ridge Reservation, Tennessee (CX-TWPC-09-0001) B6.1
2/1/2010 National Environmental Policy Act (NEPA) Categorical Exclusion (CX) Applicable Determination for Conducting Macroencapsulation Treatment in the Parking Lot of the Contact Handled Marshalling Building (CHMB) at the Transuranic (TRU) Waste Processing Center (TWPC) on the Oak Ridge Reservation, Tennessee (CX-TWPC-09-0003) B6.5
6/29/2010 Categorical Exclusion (CX) Determination- Storage of TRU and TRU Mixed Waste in Building 7860A at Oak Ridge National Laboratory (ORNL), Oak Ridge, Tennessee (CX-K25-561) B6.10
9/17/2010 National Environmental Policy Act (NEPA) Categorical Exclusion (CX) for Reconfiguration of Facilities to Support the Integrated Facilities Disposition Project (3572X) B1.15; B2.3
9/17/2013 Timber Salvage from Pine Ridge Storm Damage (CX-ORR-13-008) B1.3
11/19/2012 Categorical Exclusion (CX) Determination for Alterations to Existing Buildings, Construction of Small-Scale Support Structures, and Relocation of Machinery and Equipment (CX-GEN-012) B1.11; B1.15; B1.31
* 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