Solar E International

Solar Energy International (SEI), based in Carbondale, Colorado, is a non-profit that educates adults and children about renewable energy and green building. SEI has trained thousands of people from 12 US states and around the world since 1991, pioneering a hands-on method that has become the industry standard for renewable energy education and training. SEI has decades of experience in passive solar design and construction, solar hot water, wind and micro-hydro power, solar cooking, and natural house construction.

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