Jakarta, Oct. 1 -- Rengit Island may be just a tiny dot on Indonesia's energy map. But in August 2026, it became the intersection of two major initiatives: the target to build 100 gigawatt-peak (GWp) solar power capacity and an international collaboration forged through the Just Energy Transition Partnership (JETP).

On Rengit Island in Bangka Belitung province, state-owned power utility PLN developed the Green Energy Ecosystem Technopark (GEET)-a clean energy ecosystem that integrates solar power, energy storage batteries, wind turbines, green hydrogen production and storage, fuel cells, and an energy management system.

Launched on August 22, 2026, GEET also serves as a hub for learning and testing clean energy technologies for small-is...