
Expressions of Interest (EOI) for underground works for Queensland Hydro‘s Borumba pumped hydro energy project has opened, marking a crucial step towards delivering clean energy.
The EOI for Underground Works is the first step in the most important program to be delivered during the project’s exploratory works phase.
“Queensland Hydro is pleased to release this EOI to the market. We’re excited about this release because it’s the first major package of works since we launched our industry engagement program in July, with three industry events held in Brisbane, Sunshine Coast and Gympie,” Queensland Hydro CEO Kieran Cusack said.
According to Cusack, the company has been working with the industry to secure the most suitable partners for the project and foster local industry involvement.
“Queensland Hydro will work with the successful contractor to maximise opportunities for local and Indigenous businesses and workers to be prepared for, and access opportunities on the exploratory works program,” Cusack added.
The package involves controlled blast and drilling methods for soil and rock excavation, forming a D-shaped tunnel to the underground powerhouse cavern site.
The tunnelling will enhance surface geological investigations, providing a comprehensive understanding of ground conditions, which will guide the project’s design and delivery.
The excavation tunnel will undergo environmental approvals and be repurposed into a permanent cable tunnel upon completion.
“Experts and responsible leaders around the world are recognising the critical role of pumped hydropower in unlocking the capacity of renewables and delivering the clean energy transition,” Minister for Energy, Renewables and Hydrogen Mick de Brenni said.
Minister de Brenni stated that the Borumba Pumped Hydro project’s next phase showcases the dedication of Queensland Hydro and the Queensland Government to deliver this crucial clean energy project.
“Throughout construction the project will deliver a significant uplift in jobs and a boost to the regional economy, and once completed, it will also deliver cleaner, cheaper and more secure energy for all Queenslanders,” the Minister noted.
“As the cornerstone of the Queensland Energy and Jobs Plan, our pumped hydro projects will ensure Queensland remains on track to meeting its renewable energy targets, while ensuring we can continue to put ongoing downward pressure on electricity bills for years to come,” he added.
The EOI release follows the Coordinator-General’s coordinated project declaration on 12 October 2023, signalling the commencement of a thorough assessment of social, economic, and environmental aspects before commencing the Borumba pumped hydro energy Project’s Main Works.
The State Government’s 2000MW Borumba project will generate energy from excess wind and solar in the southeast to power up to 2 million households.
















