DSIRE

Database of State Incentives for Renewable Energy and Energy Efficiency

California Energy Commission

California's primary energy policy and planning agency.

Emerging Renewables Rebate Program

Information on the California Energy Commission's Buy Down program.

Arizona Solar Center

Solar energy information in Arizona.

Florida Solar Energy Center

From the University of Central Florida -- articles on solar energy use.

National Center for Photovoltaics

The US Department of Energy's Photovoltaics web site.

Energy Efficiency and Renewable Energy Network (Solar Site)

Information on solar energy from the US Department of Energy.

Million Solar Roofs Initiative (MSR)

Enables businesses and communities to install solar systems on one million rooftops across the United States by 2010.

National Renewable Energy Laboratory

The US Department of Energy's premier laboratory for renewable energy, energy efficiency, research, development and deployment.

Sandia National Laboratories Program

A national security laboratory operated for the US Department of Energy. This site provides photovoltaic energy information about research and development.

Solar Associations and Societies:

California Solar Energy Industries Association (CALSEIA)

Committed to the advocacy of solar energy in the public, legislative, and policy arenas.

American Solar Energy Society (ASES)

A national organization dedicated to advancing the use of solar energy for the benefit of US citizens and the global environment.

Solar Energy Industries Association (SEIA)

A national trade association of solar energy manufacturers, dealers, distributors, contractors and installers. SEIA's primary mission is to expand the use of solar technologies in the global marketplace.

Solar Training:

Solar Energy International (SEI)

SEI is an accredited solar training organization offering hands-on workshops in solar, wind and water power.

NABCEP

North American Board of Certified Energy Practitioners: Offers PV and solar thermal installation certification and training

San Diego Electrical Training Center

Offers classes in photovoltaics

Boots on the Roof

Solar Training for the Solar Energy Industry