Dedicated to moving renewable energy into the mainstream of America’s economy, ensuring the success of the renewable energy industry while helping to build a sustainable and independent energy future for the nation.

http://www.acore.org/

Technical and programmatic reports of DOE-sponsored geothermal energy technology research.

http://www.osti.gov/geothermal/

Partners with industry to establish geothermal energy as an economically competitive contributor to the U.S. energy supply.

http://www1.eere.energy.gov/geothermal/

Offers a weekly newsletter on events in the geothermal industry.

www.geo-energy.org

The national non-profit trade association of the geothermal heat pump industry.

http://www.geoexchange.org/

Professional organization for geothermal industry.

www.geothermal.org

A scientific, educational and cultural organization established to encourage research, development and utilization of geothermal resources worldwide.

http://iga.igg.cnr.it/index.php

A linked open data platform to connect the world's energy data, following Open Government Initiative guidelines.

www.openEI.org

Provides access to an extensive collection of renewable energy resource data, maps, and tools.

http://www.nrel.gov/rredc/