Categorical Exclusion Determinations: B1.23

Sample and Remove HEPA Filters from 690-N (Ford) Building CX(s) Applied: B1.23 Date: 07/20/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

F-Area Infrasturcture Improvement CX(s) Applied: B1.23 Date: 07/16/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Disposition of F-Area Water Buffalo and Tuff Tank CX(s) Applied: B1.23 Date: 07/05/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Buildings 7-8 Roof Replacements & Buildings 14-16 Demolitions CX(s) Applied: B1.23, B2.1, B2.5 Date: 06/28/2012 Location(s): New York Offices(s): National Energy Technology Laboratory

Building 93 Heat Exchanger Removal at National Energy Technology Laboratory Pittsburgh CX(s) Applied: B1.23, B1.31 Date: 06/19/2012 Location(s): Pennsylvania Offices(s): National Energy Technology Laboratory

Remove Roof Over the North-east Spill Basin 235-F CX(s) Applied: B1.23 Date: 06/18/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Decommissioning and Demolition (D&D) of 681-11N CX(s) Applied: B1.23 Date: 06/18/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Black Hills State Heating and Cooling Plant CX(s) Applied: B1.15, B1.23, B2.2, B5.1, B5.2, B5.4 Date: 06/13/2012 Location(s): South Dakota Offices(s): National Energy Technology Laboratory

Economic Development - Lighting Fixture Replacement/Upgrade & Indoor Heat Conversion CX(s) Applied: A1, B1.23, B2.2, B5.1 Date: 06/11/2012 Location(s): Virginia Offices(s): National Energy Technology Laboratory

Water Tanks Demolition and Deactivation (D&D) Projects CX(s) Applied: B1.23 Date: 06/04/2012 Location(s): Tennessee Offices(s): Y-12 Site Office