Categorical Exclusion Determinations: B3.1

Site Characterization and Environmental Monitoring on the Hanford Site CX(s) Applied: B3.1 Date: 08/01/2012 Location(s): Washington Offices(s): River Protection-Richland Operations Office

Multi-Phase Fluid Flow Simulation Assisted Exploration and Production of Hydrocarbons from Niobrara… CX(s) Applied: B3.1 Date: 08/01/2012 Location(s): South Dakota Offices(s): National Energy Technology Laboratory

Multi-Phase Fluid Flow Simulation Assisted Exploration and Production of Hydrocarbons from Niobrara… CX(s) Applied: B3.1 Date: 08/01/2012 Location(s): South Dakota Offices(s): National Energy Technology Laboratory

Recovery Act Arizona Geological Survey Contributions to the National Geothermal Data System CX(s) Applied: B3.1, B3.6 Date: 07/26/2012 Location(s): Arizona Offices(s): Golden Field Office

Characterization of Downgradient Volatile Organic Compounds Plume and Installation of Monitoring Well CX(s) Applied: B3.1 Date: 07/24/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Installation of Sentinel Wells ASB011B/011C for A-2 Air Stripper Shutdown CX(s) Applied: B3.1 Date: 07/24/2012 Location(s): South Carolina Offices(s): Savannah River Operations Office

Columbia and Willamette River Crossings Liquefaction Hazard Assessment CX(s) Applied: B3.1 Date: 07/23/2012 Location(s): Oregon, Oregon, Washington, Washington Offices(s): Bonneville Power Administration

Clearwater Campus District Cooling - Activity 3 Geothermal Test Bores CX(s) Applied: A9, B3.1 Date: 07/23/2012 Location(s): Florida Offices(s): Golden Field Office

Small Scale Electrical Power Generation from Heat Co-Produced in Geothermal Fluids: Mining Operation CX(s) Applied: B3.1, B5.15 Date: 07/19/2012 Location(s): Nevada, Nevada Offices(s): Golden Field Office

Install Two Groundwater Monitoring Wells at the Bluewater Uranium Mill Tailings Radiation Control Act Site Near Grants, New Mexico CX(s) Applied: B3.1 Date: 07/19/2012 Location(s): New Mexico Offices(s): Legacy Management