German energy company RWE has broken ground on three battery energy storage systems in the Texas, US, market, totalling 900MWh.

Oil and gas major TotalEnergies has commissioned and started operations on two solar-plus-storage projects in the ERCOT, Texas market, one with the BESS online and another set to be commissioned next year.

With more than 3GW of new deployments in the second quarter of this year, “energy storage is becoming a mainstay of the power grid” in the US.

The Electric Reliability Council of Texas (ERCOT) has cleared a further 480MW of battery storage capacity for commercial operations during the month of August, according to the system operator’s most recent generator interconnection status (GIS) report published 3 September, 2024.

System integrator and project developer On.Energy has acquired nine in-development battery energy storage projects, which will play into California’s CAISO market.

UBS Asset Management has secured financing for a 730MW/1,049MWh battery storage portfolio in Texas via two commercial banks.

Utility CPS Energy and IPP Eolian have entered into storage capacity agreements for two battery energy storage system (BESS) projects totalling 350MW of power capacity in the ERCOT, Texas market.

IPP Vitis Energy has acquired a 200MW BESS project in the ERCOT, Texas market from developer Black Mountain Energy Storage (BMES).

Sungrow will provide Spearmint Energy with more than a gigawatt-hour of battery energy storage system (BESS) technology after signing an agreement with the US developer.

The solar PV part of the Stampede project started producing power in June 2024, while the 86MW BESS is currently undergoing final commissioning.