December 18, 2006

Audit Letter Report: OAS-L-07-04

Inquiry to the Hotline Complaint on Possible Design Mistakes and Cost Overruns of the Linac Coherent Light Source Project at Stanford Linear Accelerator Center

December 18, 2006

Audit Report: IG-0750

The Federal Energy Regulatory Commission's Program to Oversee Hydroelectric Dams

December 14, 2006

Audit Report: IG-0749

The Department's Energy, Science,and Environment Sites' Implementationof the Design Basis Threat

December 13, 2006

Special Report: IG-0748

Management Challenges at the Department of Energy