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MacIntyre Wind Farm

The MacIntyre Wind Farm, located approximately 50 km southwest of Warwick in Queensland, is a major renewable energy project developed by ACCIONA Energía. With a capacity of 923 MW generated by 162 turbines, it is one of the largest onshore wind farms in the world. Construction commenced in 2022, with operations beginning in late 2024 and full operational status expected by late 2025.

The project has contributed over $680 million to the local economy and, at its peak, employed more than 1,000 workers. Once operational, it will provide 35–40 full-time jobs. The wind farm forms part of the broader MacIntyre Wind Precinct, which includes proposed projects such as the Herries Range Wind Farm and the Karara Wind Farm, enhancing Australia’s renewable energy infrastructure and supporting local communities.

The Challenges

  • Combustible materials and ignition sources: The high density of technical equipment and combustible materials, including the nacelle, increased the potential risk of fire ignition.
  • Ventilated nacelle: The nacelle’s lack of atmospheric containment limited options for detection and suppression of fire incidents.
  • Bushfire risk: Located remotely within Australian bushland, the site presented a real risk of fire escalation.
  • Limited public fire data: The impact of fires on the wind energy industry is difficult to assess due to incomplete and generally non-publicly available data.

 

Bloom’s Impact

  • Material and fluid selection: Bloom conducted a detailed review of material properties and recommended substitutions to reduce fire ignition risk.
  • Evacuation and procedures: Quantitative modelling demonstrated that turbine evacuation was achievable with sufficient redundancy, ensuring safety for personnel.
  • Fire suppression optimisation: Bloom coordinated a team of suppression specialists and used quantitative modelling to show that active suppression was not required, saving the project tens of millions of dollars.
  • Fire spread and bushfire mitigation: Bloom developed a bushland management strategy to minimise the potential impact of fires on the turbines and surrounding environment.