Asam-Asam Coal Mine

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Asam-Asam Coal Mine is an operating coal mine in Tanah Bumbu, South Kalimantan, Indonesia.


Table 1: Project-level location details

Mine Name Location Coordinates (WGS 84)
Asam-Asam Coal Mine Tanah Bumbu, South Kalimantan, Indonesia -3.877627, 115.110224 (exact)

The map below shows the exact location of the coal mine:

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Project Details

Table 2: Project status

Status Status Detail Opening Year Closing Year
Operating 2004

Table 3: Operation details

Note: The asterisk (*) signifies that the value is a GEM estimated figure.
Capacity (Mtpa) Production (Mtpa) Year of Production Mine Type Mining Method Mine Size (km2) Mine Depth (m) Workforce Size
3.2[1] 2022[1] Surface 50* 707*

Table 4: Coal resources and destination

Total Reserves (Mt) Year of Total Reserves Recorded Total Resources (Mt) Coalfield Coal Type Coal Grade Primary Consumer/ Destination
112[2] 2017[2] 321 Barito Subbituminous Thermal North Pulau Laut Coal Terminal

Table 5: Ownership and parent company

Owner Parent Company Headquarters
PT Arutmin Indonesia[3] Bumi Resources Indonesia

Note: The above section was automatically generated and is based on data from the GEM April 2024 Global Coal Mine Tracker dataset.


The Asam Asam coal mine is an opencast mine, operated by PT Arutmin Indonesia, a subsidiary of Bumi Resources, with a capacity of 9.2 million tonnes-per-annum (MTPA), in South Kalimantan, Indonesia.[4] As of 2020, PT Arutmin Indonesia, a subsidiary of Bumi Resources, operates the coal mine.

  • Sponsor: PT Arutmin Indonesia[4]
  • Parent company:Bumi Resources[4]
  • Location: South Kalimanta, Indonesia.[4]
  • Coordinates: -3.877627, 115.110224 (exact)
  • Status: operating
  • Capacity: 9.2 MTPA[5]
  • Reserves: 112 MT (proved and probable)[4]
  • In service: 2004[4]
  • Permits:
  • Coal type:subbituminous
  • Mining method: opencast

Articles and Resources

Additional data

To access additional data, including an interactive map of world coal mines, a downloadable dataset, and summary data, please visit the Global Coal Mine Tracker on the Global Energy Monitor website.


  1. 1.0 1.1 {{cite web}}: Missing or empty |title= (help)
  2. 2.0 2.1 {{cite web}}: Missing or empty |title= (help)
  3. {{cite web}}: Missing or empty |title= (help)
  4. 4.0 4.1 4.2 4.3 4.4 4.5 Indonesian Coal Book 2016/2017
  5. Asam Asam, Mining Data Solutions, accessed June 2020