Free showerhead for Columbia[ Gas of Ohio customers
http://www.energyfederation.org/columbiagasohio/default.php/cPat...

Free energy efficiency kit for Columbia gas of Virginia customers
http://www.columbiagasva.com/en/energy-conservation/residential-...

Free energy-saving kits for Snohomish County PUD customers
http://www.energyfederation.org/1009...php/cPath/5429