2.6GWh of BESS successful in Western Australia’s first CIS tender
2.6GWh of utility-scale battery energy storage projects have been successful in Western Australia’s first Capacity Investment Scheme tender.

2.6GWh of utility-scale battery energy storage projects have been successful in Western Australia’s first Capacity Investment Scheme tender.
Energy storage developer Energy Vault is set to fully acquire the 125MW/1GWh Stoney Creek battery energy storage system (BESS) in New South Wales, Australia, from Enervest Group.
Battery storage can turn record-high instances of negative spot pricing in Australia’s National Electricity Market (NEM) into investment opportunities.
On day one of the Energy Storage Summit Australia 2025, the audience heard that although 2 to 4-hour duration battery energy storage systems (BESS) are favourable, longer durations are starting to challenge this.
“BESS project financing is rapidly evolving,” says Niall Brady of Australia’s Clean Energy Finance Corporation (CEFC).
Thimo Mueller of AEMO Services, believes the value of energy storage in Australia will be higher than investor expectations.
Rio Tinto has penned an offtake agreement to secure 2.1GWh of BESS capacity from an Edify Energy-owned asset in Queensland, Australia.
Rio Tinto has inked deals with Edify Energy to secure power and BESS capacity to decarbonise its aluminium operations in Queensland.
Ark Energy has penned a battery supply agreement with Hanwha Energy for a 275MW/2,200MWh BESS in northern New South Wales, Australia.
Ahead of the Energy Storage Summit Australia 2025, which will take place next week (18-19 March) in Sydney, we take a look at some of the key debates set to take centre stage at the event.