BHP Mitsubishi Alliance

BHP Mitsubishi Alliance, commonly known as BMA, is a coal-mining joint venture operating in Central Queensland, Australia. It was established in 2001 and is jointly owned in equal proportions by BHP and Mitsubishi. The venture is associated with the Bowen Basin, one of Australia's major coal-producing regions, and its principal business is the extraction and export of metallurgical coal, also known as coking coal. This type of coal is used in steelmaking, where it is converted into coke and used in blast furnaces. BMA operates a portfolio of large surface mines in the Bowen Basin. The mines identified with the alliance include Broadmeadow, Caval Ridge, Goonyella Riverside, Peak Downs, and Saraji. These operations form the core of BMA's production system and collectively support the extraction, processing, handling, and movement of coal for domestic and international customers. BMA has been described as Australia's largest coal producer, although its production portfolio and asset ownership have changed over time. The alliance's operating footprint extends beyond individual mines. It also operates Moranbah Airport, which supports the remote mining communities and workforce connected with the Bowen Basin operations. BMA additionally operates part of the Hay Point Coal Terminal, a major coal-export facility on the Queensland coast. The terminal connection is strategically important because it links inland mine production with seaborne markets. BMA's asset base has not remained static. The venture operated the Gregory coal mine until March 2019, when that operation was sold to Japan's Sojitz Corporation. BMA also owned the Blackwater and Daunia coal mines before selling them to Whitehaven Coal in April 2024. These transactions reduced the number of mines associated with the alliance while leaving BMA with a substantial group of Bowen Basin operations centered on metallurgical coal. As a jointly owned operating alliance rather than a separately listed public company, BMA sits within the broader corporate structures of BHP and Mitsubishi. Its public identity is therefore tied to the two parent groups and to the Queensland coal industry rather than to an independently traded share listing. The venture's positioning is that of a large-scale, export-oriented metallurgical-coal producer with integrated mining, infrastructure, airport, and terminal activities. Its continuing significance derives from the scale of its mine network, its access to export infrastructure, and its role in supplying raw material for steel production.

BHP Mitsubishi Alliance, generally abbreviated as BMA, is an Australian coal-mining joint venture formed in 2001 by BHP and Mitsubishi. The partners each hold a 50 percent interest. The alliance was created to operate and coordinate a substantial group of coal assets in Queensland's Bowen Basin, a region that has long been central to Australia's metallurgical-coal industry. From its establishment, BMA developed as an operating platform rather than as a separately listed mining corporation. Its activities have centered on the production of metallurgical coal, the coal used in the steelmaking process. The venture's mine network has included Broadmeadow, Caval Ridge, Goonyella Riverside, Peak Downs, and Saraji. These mines are located in and around the Bowen Basin and provide the principal production base for the alliance. BMA's activities have also included infrastructure supporting the mining chain. The alliance operates Moranbah Airport, which serves the workforce and communities associated with the Central Queensland mining district. It also operates part of the Hay Point Coal Terminal, giving its mine production access to a major coastal export route. The combination of inland mines and export infrastructure has made BMA an integrated participant in the Queensland coal supply chain rather than only a mine operator. The composition of the portfolio has changed through disposals. BMA operated the Gregory coal mine until March 2019, when the mine was sold to Sojitz Corporation of Japan. The alliance subsequently sold the Blackwater and Daunia coal mines to Whitehaven Coal in April 2024. These transactions demonstrate a process of portfolio adjustment within the joint venture and mean that historical descriptions of BMA's operations may include mines that are no longer part of its current asset base. BMA has been described as Australia's largest coal producer. Its scale is linked to the number and size of its Bowen Basin operations, its role in metallurgical-coal production, and its connection to Hay Point export infrastructure. The venture remains jointly controlled by BHP and Mitsubishi, with neither partner represented as a sole owner of the alliance. It therefore functions as a major operating business within the two parent groups while retaining the BMA identity in the coal industry. The alliance's history is consequently defined by four elements: its 2001 formation, the development and operation of a multi-mine Bowen Basin platform, its participation in airport and coal-terminal infrastructure, and the later reshaping of its asset portfolio through the sales of Gregory, Blackwater, and Daunia. Its current profile is that of an active Queensland-based metallurgical-coal venture with a smaller mine portfolio than at some earlier points in its history.

1. 2024Blackwater and Daunia mines divested

   BMA sold the Blackwater and Daunia coal mines to Whitehaven Coal in April 2024.

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2. 2019Gregory mine divested

   BMA sold the Gregory coal mine to Japan's Sojitz Corporation in March 2019.

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3. 2001BHP Mitsubishi Alliance established

   BHP and Mitsubishi established the BMA coal-mining joint venture with equal ownership interests.

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A large-scale Australian metallurgical-coal producer and integrated Bowen Basin mining and export operation.

• Metallurgical coalCoal

  BMA's principal product is metallurgical coal, also called coking coal. It is extracted from the alliance's Bowen Basin operations and supplied for use in steelmaking. The product is distinct from coal sold primarily for electricity generation because its commercial role is connected to the production of coke and the reduction of iron ore in steelmaking processes.

• 2024Sale of Blackwater and Daunia coal minesM&A

  Blackwater and Daunia had been part of BMA's Queensland coal-mining portfolio.

  What changed. BMA sold both mines to Whitehaven Coal in April 2024.

  Aftermath. The divestment reduced the number of mines associated with the alliance and further reshaped its asset portfolio.

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• 2019Sale of the Gregory coal mineM&A

  Gregory was one of the coal assets operated by BMA in Queensland.

  What changed. BMA sold the Gregory coal mine to Japan's Sojitz Corporation in March 2019.

  Aftermath. The transaction removed Gregory from BMA's operating portfolio.

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• 2024BMA sells Blackwater and Daunia coal mines to Whitehaven Coal

  BMA sold its Blackwater and Daunia coal mines to Whitehaven Coal in April 2024, changing the composition of its Queensland mining portfolio.

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• 2019Gregory coal mine sold to Sojitz

  BMA sold the Gregory coal mine to Japan's Sojitz Corporation in March 2019, ending the alliance's ownership of that operation.

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1. BHP Mitsubishi Alliance