Indonesia is evaluating potential sites across several regions—including the Riau Islands and Halmahera—for its maiden nuclear power plant as part ... Coordinating Minister for Downstreaming and Energy Transition Bahlil Lahadalia. (ANTARA/Putu Indah Savitri) Jakarta (ANTARA) - Indonesia is evaluating potential sites across several regions—including the Riau Islands and Halmahera—for its maiden nuclear power plant as part of broader efforts to strengthen long-term energy security, officials announced Monday.