Key insights and market outlook
Pertamina Geothermal Energy (PGEO) has recorded 1,326 GWh of electricity production through its Kamojang geothermal power plant in the first nine months of 2025, representing a 1.1% year-on-year increase from 1,312 GWh in the same period last year. The production growth was driven by optimization of load factor programs implemented in 2025 across Units 1, 2, and 3 of the Kamojang plant.
Pertamina Geothermal Energy (PGEO) has successfully achieved 1,326 GWh of electricity production through its Kamojang geothermal power plant during the first nine months of 2025. This represents a 1.1% increase compared to the 1,312 GWh recorded in the same period last year. The production growth was primarily driven by the implementation of load factor optimization programs across Units 1, 2, and 3 of the Kamojang geothermal facility.
According to Hendrik K. Sinaga, Acting General Manager of PGE Area Kamojang, the increased production was a direct result of the optimization efforts undertaken in 2025. The successful implementation of these programs has contributed to the overall performance enhancement of the Kamojang plant, maintaining its status as a crucial component of Indonesia's geothermal energy production.
The Kamojang geothermal power plant remains one of the key energy facilities for Indonesia's renewable energy mix. The consistent production performance demonstrates PGEO's commitment to maintaining operational excellence while contributing significantly to the country's energy needs through clean and sustainable sources.
Increased Geothermal Production
Operational Optimization Success