Jakarta, Oct. 10 -- Indonesia's ambitious waste-to-energy program, targeting 33 cities nationwide, will require an estimated investment of IDR 91 trillion (about USD 5.49 billion), a senior official said on Friday.

Rosan Roeslani, CEO of the state-backed Investment Management Agency Danantara Indonesia, said each waste-to-electricity facility (PSEL) will process about 1,000 tons of waste per day, though capacity may be higher in some cities.

"The total investment is estimated at IDR 91 trillion for 33 regions," Rosan said at the Indonesia International Sustainability Forum (ISF) 2025 in Jakarta.

He added that Danantara will showcase the project at ISF and that investor interest has been strong.

"I've been informed that 192 companies h...