Mining permits and environmental impact in Mahakam Ulu Regency
· Illustrative sample figures; live figures are on the map.
Mahakam Ulu Regency, Kalimantan Timur, has 7 registered mining permits, mainly coal, gold. Its administrative area is about 18,120 km². The mapped area opened and affected by mining covers 184 ha, and 3,282 ha of tree cover was lost in 2025. No environmental bulletins have been published for this area yet.
Affected areas cover pollution and physical damage to land, from licensed and unlicensed mining alike.
Permits by commodity
| Commodity | Permits |
|---|---|
| coal | 5 |
| gold | 2 |
Source: ESDM MODI / Geoportal ESDM · Updated 22 Oct 2026
Forest loss per year
| Year | ha |
|---|---|
| 2021 | 3,845 |
| 2022 | 3,019 |
| 2023 | 2,387 |
| 2024 | 3,858 |
| 2025 | 3,282 |
Source: Hansen/GFW 2025 v1.12 · Updated 22 Oct 2026
Administrative area
18,120 km²
Source: BPS/OCHA COD-AB administrative boundaries (2020), simplified · Ministry of Home Affairs code 64.11
Province: Kalimantan Timur
Other regencies and cities in Kalimantan Timur
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