RPG-TSX

UNIT 1 - THE GEYSERS





SOUTH MEAGER GEOTHERMAL PROJECT




Western GeoPower Unit 1 – The Geysers

LOCATION

Western GeoPower Unit 1

Western GeoPower is developing a 35 MWe power plant located at The Geysers geothermal field in Sonoma County, 75 miles north of San Francisco. The Unit 1 leasehold is situated in the south-western region of The Geysers field.

The Geysers Geothermal Field, California

The Geysers Field spans an area of approximately 30 square miles in Sonoma and Lake Counties in California, located within the Mayacamas Mountains. The Geysers geothermal field has been in operation since the early 1960s. The Geysers field is one of only two dry steam fields in the world producing electricity, the other being at Larderello, Italy. The Geysers Field currently hosts 22 power plants producing approximately 900 megawatts of power – one of the largest producing fields in the world. Currently operating at The Geysers are Calpine, Northern California Power Agency, U.S. Renewables and Western GeoPower