CX-014505: Categorical Exclusion Determination

151-1L Substation/switchgear Replacement CX(s) Applied: B1.3Date: 10/13/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Office of NEPA Policy and Compliance

October 13, 2015
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151-1L Substation/switchgear Replacement
CX(s) Applied: B1.3
Date: 10/13/2015
Location(s): South Carolina
Offices(s): Savannah River Operations Office

Existing 151-1L 13.8-kV switchgear is to be replaced with new 13.8-kV switchgear that includes controls and relays mounted on the front panels. The switchgear can be replaced utilizing one of at least two options - retro-fill breakers, completely new cabinets, or other means. Provide a local alarm panel in the building with a general alarm to SCADA. This project will also include retirement of the 151-2L substation, installation of a grounding transformer at 151-1L, re-powering of the L wind data tower, reconfiguration of 105-L process feeder #1 in the 151-2L basement, etc.

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