Capacity: 8 megawatts
The capitol building in Salem, Ore. has solar panels on its roof.
»Read the Story
CNBC Slideshows
More From CNBC Slideshows
» more from CNBC Slideshows
9. Oregon
Photo: SMA Solar Technology AG
Capacity: 8 megawatts
The capitol building in Salem, Ore. has solar panels on its roof.
»Read the Story