Indonesia is on a mission to replace diesel generators with solar and batteries, aiming to cut CO2 emissions while boosting energy efficiency. With an estimated cost of $2.5 to $3.4 billion, the transition could pay off in just a few years. The focus is on creating a scalable system to streamline this process across its 17,000 islands. https://cleantechnica.com/2026/04/14/find-the-lego-how-indonesia-can-turn-diesel-generator-retirement-into-a-scalable-program/