JAKARTA — Indonesia’s environment ministry has issued a new approval for a controversial zinc and lead mine in an earthquake-prone region of Sumatra Island, less than a year after a Supreme Court ruling forced it to rescind its earlier approval. Critics of the project have slammed the U-turn, pointing out that nothing has fundamentally changed in that time. The new approval was issued for an environmental impact assessment that updates the previous assessment produced by PT Dairi Prima Mineral (DPM) for the mine in Dairi district, North Sumatra province. That earlier impact assessment, known as an Amdal in Indonesian, was faulted by nearby residents and experts for a plan to hold mining waste sludge behind a dam — a recipe for disaster, they contended, in a highly earth-quake prone region. The updated Amdal does away with the proposed permanent tailings dam, and instead proposes mixing the mining waste with cement and water and injecting it into mined-out voids underground, a process known as cemented paste backfill. But residents who successfully petitioned Indonesia’s highest court to void the earlier Amdal say the new one changes nothing in terms of minimizing the risk that the mine and its waste will pose to nearby communities. “I am disgusted,” said 65-year-old Rainim Purba from Pandiangan village in Dairi. “DPM is only hiding the same dangerous project in slightly different packaging.” She said the Supreme Court ruling from 2024 was meant to ensure the mine didn’t get environmental approval. “So is the [environment] ministry not…This article was originally published on Mongabay

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