http://cleantechnica.com/2011/12/13/renewable-energy-has-grown-a-ton-since-1970-in-the-us-but/ Clean Tech News & Views: Solar Energy News. Wind Energy News. EV News. & More. Tue, 30 Dec 2014 03:24:00 +0000 hourly 1 http://wordpress.org/?v=4.0.1 http://cleantechnica.com/2011/12/13/renewable-energy-has-grown-a-ton-since-1970-in-the-us-but/#comment-109142 Tue, 13 Dec 2011 21:52:00 +0000 http://cleantechnica.com/?p=32929#comment-109142 It doesn’t need to be expensive. Some of us in NDak are using fans to blow summer air through the basement and into the house. The cooling pays for it. Also, there has been a small but notable decrease in heating costs.

]]>