OptiGrid’s Sahand Karimi examines why state of charge & algorithm quality drove divergent outcomes during SA1’s AU$20,300/MWh price cap on 21 June.

Goldwind Capital has submitted the Milpulling Wind Farm, a 1GWh wind-plus-storage site for assessment under Australia’s EPBC Act.

AEMO has set out a storage requirement of almost 50GW in its latest 2026 Integrated System Plan (ISP), split between 35GW of short and medium-duration battery storage for daily firming and 5GW of long-duration energy storage (LDES) for seasonal reliability.

The Australian government has announced the results of Capacity Investment Scheme (CIS) Tender 8, selecting 15 battery energy storage projects across the National Electricity Market (NEM), totalling 4.2GW/16.1GWh.

South Australia’s SA1 trading region reached the NEM AU$20,300/MWh price cap twice during the evening of 21 June.

Energy storage developer Eku Energy has submitted two BESS, each sized at 300MW and 1,200MWh, for assessment under Australia’s EPBC Act.

RWE Renewables Australia has officially opened the 50MW/400MWh Limondale battery energy storage system (BESS) near Balranald in south-west New South Wales.

Gamuda Renewables has secured an interest in the 1,800MWh Hazelwood North solar-plus-storage project in Victoria, Australia.

Ark Energy has received approval from AEMO and Transgrid to connect its 3,148MWh Richmond Valley solar-plus-storage site to the NEM.

Akaysha Energy’s Waratah Super Battery is now operating at 700MW and 1,680MWh following the successful return to service of High Voltage Transformer 2 (HVT2), the BlackRock-backed developer confirmed in a market update today (4 June).