KUOW - New homes in Washington state will have to include energy efficient heating and cooling kuow.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kuow.org Daily Mail and Mail on Sunday newspapers.
Washington makes another run at heat pump rules myedmondsnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from myedmondsnews.com Daily Mail and Mail on Sunday newspapers.
(The Center Square) – The Washington State Building Code Council has adopted amendments to statewide energy codes amid controversy over their stringency for builders regarding heating sources that some critics
New dwellings in Washington state must be warmed by heat pumps, rather than furnaces, beginning in July, state board rules Friday spokesman.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from spokesman.com Daily Mail and Mail on Sunday newspapers.