A. O. Smith Water Heaters
www.hotwater.com

Air Conditioning, Heating, and Refrigeration Institute
www.ahrinet.org

Bay State Gas Company
www.baystategas.com

Bradford White Corporation
www.bradfordwhite.com

Cascade Natural Gas Corporation
www.cngc.com

Consortium for Energy Efficiency
www.cee1.org

Enbridge Gas Distribution Inc.
www.enbridge.com

MidAmerican Energy Company
www.midamericanenergy.com

National Grid
www.nationalgridus.com

NSTAR Electric & Gas
www.nstar.com

Pacific Gas and Electric Company
www.pge.com

Puget Sound Energy
www.pse.com

Rheem Water Heating
waterheating.rheem.com

Rinnai Water Heating
www.foreverhotwater.com

Southern California Gas Company
www.socalgas.com

Terasen Gas Inc.
www.terasen.com

Union Gas Limited
www.uniongas.com

Xcel Energy
www.xcelenergy.com

In Partnership With

Natural Resources Canada
www.nrcan-rncan.gc.ca

U.S. Department of Energy
www.energy.gov