Categorical Exclusion Determinations: B6.1

Purgewater Storage and Treatment Facility Unit #1 ClosureCX(s) Applied: B6.1Date: 08/19/2009Location(s): Benton County, WashingtonOffice(s): Environmental Management, Office of River Protection-Richland Office

Construction of 241-TY Interim Surface BarrierDate: 08/18/2009Location(s): Benton County, WashingtonOffice(s): Environmental Management, Office of River Protection-Richland Office

H-4 Seepage Basin Drainage ImprovementsCX(s) Applied: B6.1Date: 08/11/2009Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

Tree Removal and Chipping at P-Area Ash Basin and R-Area Ash Basin and P-007 OutfallDate: 08/05/2009Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

Tree Removal and Chipping at P-Area Ash Basin and R-Area Ash Basin and P-007 OutfallCX(s) Applied: B6.1Date: 07/16/2009Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

H-Area Hazardous Waste Management Facility Base and Silver Chloride InjectionCX(s) Applied: B6.1Date: 05/28/2009Location(s): Aiken, South CarolinaOffice(s): Environmental Management, Savannah River Operations Office

Materials and Fuels Complex-Experimental Breeder Reactor-II Sodium Removal/Resource Conservation and Recovery Act Closure ActivitiesCX(s) Applied: B6.1Date: 01/20/2009Location(s): IdahoOffice(s): Idaho Operations Office, Nuclear Energy