Categorical Exclusion Determinations: B1.3

Loveland Power Marketing Operations Center Century-Link Fiber Optic Installation Larimer County CO CX(s) Applied: B1.3Date: 06/16/2015 Location(s): ColoradoOffices(s): Western Area Power Administration-Rocky Mountain Region

K-Area Complex (KAC) Perimeter Intrusion Detection Assessment System (PIDAS) Drainage Enhancement CX(s) Applied: B1.3Date: 06/15/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Drainage Issue Outside the K-Area Complex (KAC) Restricted Area Fence CX(s) Applied: B1.3Date: 06/15/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Amended Boysen-Thermopolis 115 Kilovolt Transmission Line Structure Replacement Project Hot Springs Fremont Counties WY CX(s) Applied: B1.3Date: 06/12/2015 Location(s): WyomingOffices(s): Western Area Power Administration-Rocky Mountain Region

South Mountain Communication Site Back-up Generator Replacement CX(s) Applied: B1.3Date: 06/11/2015 Location(s): WashingtonOffices(s): Bonneville Power Administration

Bellingham Substation Upgrades CX(s) Applied: B1.3Date: 06/11/2015 Location(s): WashingtonOffices(s): Bonneville Power Administration

Archer Terry Ranch and North Park Terry Ranch Road 230 Kilovolt Transmission Line Vegetation Management, Larimer and Jackson Counties, CO and Albany County, WY CX(s) Applied: B1.3Date: 06/10/2015 Location(s): ColoradoOffices(s): Western Area Power Admi...

B-33 HVAC Upgrades CX(s) Applied: B1.3, B2.1, B2.2Date: 06/10/2015 Location(s): West VirginiaOffices(s): National Energy Technology Laboratory

Drainage Improvements East of Engineered Trench 2 Along Existing E-Area Perimeter CX(s) Applied: B1.3Date: 06/09/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office

Algae Control / Maintenance of the ETP Cooling Water Basins CX(s) Applied: B1.3Date: 06/09/2015 Location(s): South CarolinaOffices(s): Savannah River Operations Office