Energy Efficiency: Better Coordination among Federal Programs Needed to Allocate Testing Resources. GAO-13-135, March 28.
Wind Energy: Additional Actions Could Help Ensure Effective Use of Federal Financial Support. GAO-13-136, March 11.
Manufactured Homes: State-Based Replacement Programs May Provide Benefits, but Energy Savings Do Not Fully Offset Costs. GAO-13-373, March 28.