RED-and-white chimneys tower between two main installations of waste to energy plants (PLTSa) that lined up on the edge of Benowo Waste Final Disposal Site (TPA) in Surabaya, East Java. The construction of a second unit plant, which was a follow-up development of a previous unit, was completed. It now waits to be inaugurated by President Joko Widodo.

Hendra Iswahyudi, director of electricity business development at the energy and mineral resourc