Original · GridDigest
BLT Energy wins approval for 4.8GWh Red Gully battery in WA
By GridDigest Editorial · June 19, 2026 · synthesized from 3 sources

BLT Energy has received development approval for the 800MW/4,800MWh Red Gully battery project in Western Australia, located 105 kilometres north of Perth. The facility is among the country's largest proposed energy storage developments.
Perth-headquartered renewable energy developer BLT Energy has received development approval for its Red Gully Battery Energy Storage System (BESS) in Western Australia, clearing a significant regulatory hurdle for one of the country's largest proposed grid-scale storage projects.
Project Scale and Location
The Red Gully BESS is configured at 800 megawatts of power capacity paired with 4,800 megawatt-hours of energy storage, placing it among the most substantial battery storage developments yet proposed in Australia. The site is located approximately 105 kilometres north of Perth, positioning it within reach of the state's main electricity network infrastructure.
Regulatory Milestone
The development approval marks a key milestone for BLT Energy as it advances the Red Gully project through the planning and permitting process. Securing this clearance allows the company to move forward with subsequent stages of project development, though the sources do not specify a construction start date or commercial operation timeline.
Context Within Australia's Storage Pipeline
The Red Gully project reflects the broader acceleration of large-scale battery storage proposals across Australia, where grid operators and governments have been actively seeking to integrate significant storage capacity alongside growing renewable generation. At 4,800 MWh, the facility would represent a notable addition to Western Australia's electricity storage capacity if brought into operation at the proposed scale.
Sources (3)
Methodology: This article was synthesized from three source reports covering the same regulatory milestone for BLT Energy's Red Gully battery project in Western Australia.