The Bottle Rock Power Plant is within a 350 acres (140 ha) leasehold near the town of Cobb on High Valley Road, Glenbrook Area, Lake County.

It is a few miles northwest of Cobb Mountain, southwest of Glenbrook and near the northern border of the Geysers KGRA.

[3] The power plant was built on a 5.9 acres (2.4 ha) multi-level pad at elevations of 2,690 to 2,700 feet (820 to 820 m).

[5] Cobb residents complained about the traffic, noise, grading and environmental management at the power plant during this period.

[1] On 20 November 2015 Baseload Clean Energy Partners (BCEP) bought BRP Holdco from US Renewables Group and Riverstone-Carlyle.

[2] In January 2019 AltaRock Energy said it planned to build and test a new thermoelectric generator exploiting the Seebeck effect at the Bottle Rock facility.