USGBC – LEED
The U.S. Green Building Council is a 501(c)(3) non-profit community of leaders working to make green buildings available to everyone within a generation.

DSIRE
DSIRE is a comprehensive source of information on state, local, utility, and federal incentives that promote renewable energy and energy efficiency.

Science Daily
Solar energy news.

PV Tech
Photovoltaic technology developments and Solar news.

RenewableEnegryWorld
News and information from the Renewable Energy world.

GreenEutopia
Variety of useful informative links pertaining renewable energies.