Seattle City Light's resource for 
From their website:
Founded in 1977 by two U.S. senators who recognized the enormous opportunity of energy efficiency, the Alliance to Save Energy is a bipartisan, nonprofit coalition of business, government, environmental, and consumer leaders advocating to advance federal energy efficiency policy.
Since 1977, we’ve played an integral role in nearly every major energy efficiency policy achievement on the national stage, becoming the leading national voice for efficiency policy.