PGE eyeing two-folds increase in geothermal development by 2026 5 years ago PT Pertamina Geothermal Energy (PGE), a subsidiary of state-run oil firm PT Pertamina, has outlined a target to double geothermal power development to 1.1 gigawatts (GW) by 2026. “In the next five years, we will strive to …