A roundup of battery energy storage system (BESS) stories from the US including Fullmark Energy’s 130MWh BESS reaching commercial operations, Habitat optimising a 500MWh BESS for Ørsted, and Quino Energy securing US$10 million in Series A funding.

Developer-operator GridStor’s 220MW/440MWh Hidden Lakes Reliability battery energy storage system (BESS) project in Texas, US, is now operational.

Propwr, a division of ProPetro, has secured a long-term power supply contract to commit 60MW of energy to support a hyperscaler data centre operator in the Midwest region of the US.

Energy Vault has acquired a 150MW battery energy storage system (BESS) in Texas. Meanwhile, Jupiter Power has entered an agreement with Austin Energy to provide 100MW of electricity from a BESS facility.

Peregrine Energy Solutions has secured US$130 million from investors including the South Korean Ministry of Environment.

Fluence has announced a solar-plus-storage project in Arizona, while Greenflash Infrastructure adds to its Texas BESS portfolio.

IPP Eolian has closed a US$463 million financing package to support the continued construction of Padua 2 and Padua 3, two battery energy storage systems (BESS) totalling 350MW/1.7GWh in Bexar County, Texas.

Residential energy storage startup Base Power has raised US$1 billion in Series C financing from venture capital fund Addition.

A total of 49.4GW/136.5GWh of grid-scale BESS came online in the first nine months of the year, up 36% compared to the same period in 2024.

Community-owned public power utility Denton Municipal Electric (DME) has signed a power purchase agreement (PPA) with Jupiter Power covering offtake from one of the developer-operator’s standalone BESS projects destined for Robertson County in Texas.