Bellevue Gold has achieved a milestone in its transition to green energy, running its remote gold operations entirely on renewable energy for more than six consecutive days.
During early May, the company recorded 155 consecutive hours of engine-off operations. The feat meant the entire mining site was powered exclusively by wind, solar, and battery storage without relying on traditional diesel backup generation.
The achievement sets a new benchmark for what is possible within the Australian resources sector, demonstrating nation-leading progress in deploying renewable energy systems for off-grid, heavy-industrial mining operations.
The site’s power needs are supplied by a sophisticated 90-megawatt (MW) hybrid power station managed in partnership with energy providers.
The infrastructure asset brings together a 27MW solar array, 24MW of wind generation capacity, a 15MW/33MWh battery energy storage system (BESS), and a thermal generation backup system.
While the state-of-the-art system is strategically designed to meet at least 80 per cent of the mine’s annual electricity requirements from renewable sources, the record-breaking run proved that optimal weather conditions can successfully eliminate fossil fuel dependence entirely for extended periods.
The milestone marks a critical leap forward in Bellevue Gold’s journey to establish itself as the world’s first net-zero emission gold mine across both Scope 1 (direct) and Scope 2 (indirect) emissions.
As aging thermal power stations exit the Australian grid and carbon-reduction targets tighten nationwide, Bellevue’s successful engine-off run is proof that high-penetration renewable microgrids can safely maintain grid stability and support heavy industry.
The success of the Western Australian project is expected reassure mining executives that the transition to clean energy does not require sacrificing operational reliability or production targets.