Calcerts; Online registry for HERS tests


City of Berkeley

Building Science Corporation

Building Performance Institute

California’s Energy Goals


California Energy Commission

California CPUC

Climate Change

California Climate Credit

Cool Communities

Cool Roof Rating Council

Energy Upgrade California

Electric Cars: Tesla Motors

Electric Motorcycles:  BRD Motorcycles, San Francisco

US Department of Energy

Rocky Mountain Institute

Fine Home Building

Journal of Light Construction

Dwell Magazine

Home Energy Retrofit

Home Energy Magazine

Minneapolis Blower Doors

Pacific Energy Center, San Francisco

PG&E Stockton Training Center

Passive House Institute

Property Accessed Clean Energy (Using the value of your house to finance your deep energy retrofit).

UC Berkeley Energy and Resource Group

United States Environmental Protection Agency

Panasonic Fans

Retrotech Blower Doors

Building Performance Institute

Build It Green Green Point Rated

Southface Institute