Southern California Public Power Authority

Renewable energy source that experienced increased production in 2010 alongside solar and wind.

A renewable energy technology that harnesses heat from within the Earth to generate electricity. In Kenya's case, this is the primary focus of the World Bank-funded project.

Photovoltaic generation integrated into Kaiser Permanente's microgrid as part of the hybrid renewable energy system.

California

Nevada

Arizona

Second phase expansion of the Don A Campbell geothermal power facility in Mineral County, Nevada. The phase doubled the generating capacity of the complex.

Geothermal energy project in Nevada contracted to supply renewable power to Glendale under a 25-year agreement with Open Mountain Energy.

An ambitious solar power project that will be over 2,600 feet tall, featuring a greenhouse canopy at its base to heat air, which will then rise up the tower to spin turbines and generate electricity.