Categorical Exclusion Determinations: B3.1

Enhanced Geothermal Systems- Concept Testing and Development at the Raft River Geothermal Field, Idaho CX(s) Applied: A9, B3.1 Date: 01/10/2012 Location(s): Idaho Offices(s): Golden Field Office

Development of Tools for Coupled lnSAR and Seismicity Monitoring of Enhanced Geothermal System Reservoir Development and Management CX(s) Applied: A9, B3.1 Date: 01/10/2012 Location(s): Pennsylvania Offices(s): Golden Field Office

Deepwater Offshore Bat and Avian Monitoring Program CX(s) Applied: A9, B3.1, B3.3, B3.16 Date: 01/10/2012 Location(s): Maine Offices(s): Golden Field Office

Management and Analysis of Extreme Wave and Ice Action in the Great Lakes for Offshore Wind Platform Design CX(s) Applied: A9, B3.1 Date: 01/09/2012 Location(s): Michigan Offices(s): Golden Field Office

Routine Site Activities at the Rulison, Colorado, Site CX(s) Applied: B3.1 Date: 12/22/2011 Location(s): Colorado Offices(s): Legacy Management

Routine Activities at the Hallam, Nebraska, Decommissioned Reactor Site CX(s) Applied: B1.3, B1.24, B3.1 Date: 12/22/2011 Location(s): Nebraska Offices(s): Legacy Management

Time-lapse Joint Inversion of Geophysical Data and its Application to Geothermal Prospecting GEODE CX(s) Applied: A9, B3.1, B3.6 Date: 12/21/2011 Location(s): Colorado Offices(s): Golden Field Office

Routine Actions at the Central Nevada Test Area CX(s) Applied: B1.3, B3.1 Date: 12/14/2011 Location(s): Nevada Offices(s): Legacy Management

"Decommission Ground Water Monitoring Well Located on Bonneville Power
Administration (BPA) Fee-owned Property CX(s) Applied: B3.1 Date: 12/14/2011 Location(s): Washington Offices(s): Bonneville Power Administration"

Routine Site Activities at the Shoal, Nevada, Site CX(s) Applied: B1.3, B3.1 Date: 12/13/2011 Location(s): Nevada Offices(s): Legacy Management