Batu Hijau power station

From Global Energy Monitor

Batu Hijau power station is an operating power station of at least 124-megawatts (MW) in Batu Hijau gold mine, Maluk, Sumbawa Barat, West Nusa Tenggara, Indonesia with multiple units, some of which are not currently operating.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Batu Hijau power station Batu Hijau gold mine, Maluk, Sumbawa Barat, West Nusa Tenggara, Indonesia -8.901172, 116.738209 (exact)[1]
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Unit-level coordinates (WGS 84):

  • CC1, Unit 1, Unit 2, Unit 3, Unit 4: -8.901172, 116.738209

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology CHP Start year Retired year
CC1 Construction[2][3][4] fossil gas: LNG[3][4] 450[3][4] combined cycle[3][4] not found 2025 (planned)[5][3][4]
Unit 1 Operating coal: unknown 31 subcritical 1999 2024 (planned)
Unit 2 Operating coal: unknown 31 subcritical 1999 2024 (planned)
Unit 3 Operating coal: unknown 31 subcritical 1999 2024 (planned)
Unit 4 Operating coal: unknown 31 subcritical 1999 2024 (planned)

CHP is an abbreviation for Combined Heat and Power. It is a technology that produces electricity and thermal energy at high efficiencies. Coal units track this information in the Captive Use section when known.

Table 3: Unit-level ownership and operator details

Unit name Owner Parent
CC1 PT Amman Mineral Nusa Tenggara [100%][3][4] PT Amman Mineral Internasional Tbk [100.0%]
Unit 1 PT Newmont Nusa Tenggara [100%] PT Amman Mineral Internasional Tbk [100.0%]
Unit 2 PT Newmont Nusa Tenggara [100%] PT Amman Mineral Internasional Tbk [100.0%]
Unit 3 PT Newmont Nusa Tenggara [100%] PT Amman Mineral Internasional Tbk [100.0%]
Unit 4 PT Newmont Nusa Tenggara [100%] PT Amman Mineral Internasional Tbk [100.0%]

Project-level captive use details

  • Captive industry use (heat or power): power[5]
  • Captive industry: Other Metals & Mining[5]


Ownership Tree

This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.

Background

Batu Hijau power station is a 112 MW coal-fired power station located at the Batu Hijau copper and gold mine.[6][7]

The Batu Hijau power station provides electricity solely for mining operations at the Batu Hijau copper and gold mine. The 112 MW coal plant is supported by nine diesel-powered generators. The plant uses approximately 500,000 tons of coal per year, 70% of which is supplied by PT Adaro Energy Tbk, with the remaining 30% supplied by PT Kideco Jaya Agung, a subsidiary of PT Indika Energy Tbk.[8]

A May 2023 report discussing the Batu Hijau mine indicated that the coal-fired power station would be retired when the new "combined-cycle gas power plant and LNG storage and regasification terminal at Benete Bay" was completed in 2024.[9]

In March 2024, Amman Mineral disclosed that US$438 million would be invested for the construction of the gas and steam power plant with supporting LNG facilities.[10]

The coal-fired power station remained in operation as of April[11] and December[12] 2024.

Proposed expansion

In January 2018, PT Amman Mineral received environmental permits to construct a smelter near the Batu Hijau copper mine, which would require additional power facilities in order to operate.[13]

In June 2018, the bidding to build two additional units was won by Taihao International, Hydropower International, and Shanghai Electric Power Construction Joint Venture.[14] The project would cost 1.5 billion yuan.[14]

In June 2019, construction of the smelter was in the Front End Engineering Development (FEED) phase, and the overall project was described as being 13.6% complete by PT Amman Mineral Nusa Tenggara.[15]

In November 2019, the Nusa Tenggara provincial government appointed a committee to increase coordination and accelerate construction of the smelter.[16] The plant was described as having a capacity of 300-500 MW.[16]

In April 2020, PT Amman Mineral requested to delay completion of the smelter by 18 months, pushing the target completion back from 2022 to 2024.[17] Delayed completion of the smelter would likely delay completion of the 2 x 150 MW power station expansion as well.

In August 2022, Amman Mineral stated that they would be developing a three unit gas-fired power station at the site.[18]

In January 2023, Planet imagery suggested that Units 5 and 6 of the coal-fired project had not progressed. The two additional units were presumed to be cancelled.

Articles and Resources

References

  1. "Way: ‪Batu Hijau Power Plant‬ (‪944916493‬)". OpenStreetMap. 2021-05-20. Archived from the original on 2024-06-10. Retrieved 2024-06-04.
  2. https://web.archive.org/web/20221205023606/https://jel.com.sg/what-we-do/epc/projects/combined-cycle-plant/. Archived from the original on 2022-12-05. {{cite web}}: Missing or empty |title= (help)
  3. 3.0 3.1 3.2 3.3 3.4 3.5 https://web.archive.org/web/20221001195409/https://www.amman.co.id/news/amman-signed-contracts-with-jel-pt-jel-for-power-plant-expansion-projects/. Archived from the original on 2022-10-01. {{cite web}}: Missing or empty |title= (help)
  4. 4.0 4.1 4.2 4.3 4.4 4.5 https://web.archive.org/web/20240918003917/https://www.medcoenergi.com/download/download_file?id=3597. Archived from the original on 18 September 2024. {{cite web}}: Missing or empty |title= (help)
  5. 5.0 5.1 5.2 (PDF) https://web.archive.org/web/20230331102603/https://jel.com.sg/wp-content/uploads/2022/12/JEL_Insider_Dec_2022_R1.pdf. Archived from the original (PDF) on 2023-03-31. {{cite web}}: Missing or empty |title= (help)
  6. Batu Hijau Copper-Gold Mine, Mining Technology, Accessed May 19, 2021
  7. Batu Hijau, MacMahon, 2017, Accessed May 19, 2021
  8. Adaro supplies up to 70% of coal demand for Newmont's PLTU in Batu Hijau, Dunia Energy, Nov. 12, 2015
  9. Reaching New Heights: 2022 Annual Report, PT Medco Energi Internasional Tbk, May 8, 2023
  10. Yessar Rosender, Miner Backed By Indonesian Billionaires To Lift Capex To $2 Billion This Year, Forbes, Mar. 24, 2024
  11. Expanding Our Horizons: 2023 Annual Report, PT Medco Energi Internasional Tbk, April 30, 2024
  12. Energy for Growth, PT Medco Energi Internasional Tbk
  13. Menanti realisasikan pembangunan smelter Batu Hijau, Antara News, Apr. 19, 2018
  14. 14.0 14.1 Project Information|Shanghai Electric Power Indonesia Amman Mining 2x150MW Coal-fired Power Station Project, BJX, Jun. 24, 2018
  15. Kemajuan Pembangunan Smelter Amman Mineral Baru 13,6 Persen, Liputan 6, Jun. 18, 2019
  16. 16.0 16.1 Pemprov Desak Amman Segera Realiasikan Smelter, AP3i, Nov. 1, 2019
  17. Verda Nano Setiawan, Babak Baru Alotnya Proyek Smelter Freeport meski Sudah Ganti Juragan, Katadata, Sep. 7, 2020
  18. AMMAN Signed Contracts with JEL & PT JEL for Power Plant Expansion Projects, Amman Mineral, Aug. 29, 2022

Additional data

To access additional data, including interactive maps of the power stations, downloadable datasets, and summary data, please visit the Global Coal Plant Tracker and the Global Oil and Gas Plant Tracker on the Global Energy Monitor website.