 | 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. |