Location: Southern Luzon (Bicol Region) Brgy. Cale, Tiwi, Albay
Approximately 40 km north of Legaspi City
Fuel Type: GeothermalSteam supplied by Unocal Philippines, Inc. (UPI)
Status: Plants A, B-unit 3 and C -Rehabilitated
Plant B-unit 4 decommissioned in 2003