 | Group Buying the New Thing in Residential Solar – and Beyond? August 17, 2011 by Anne Margolis Last year, CESA gave Energy Trust of Oregon a 2010 State Leadership in Clean Energy (or SLICE) Award for its Solarize Portland program. |
| Group Buying the New Thing in Residential Solar – and Beyond? August 17, 2011 by Anne Margolis Last year, CESA gave Energy Trust of Oregon a 2010 State Leadership in Clean Energy (or SLICE) Award for its Solarize Portland program. |
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