Independent power producer (IPP) RWE has commissioned a 35MW/41MWh BESS in the Netherlands, while commissioning is progressing on a smaller system with grid-forming capabilities.

Developers entering competitive solicitations for energy storage have been offered advice on how to be successful.

In light of lengthy interconnection delays, independent power producer (IPP) NextEra Energy Resources (NEER) has successfully renegotiated the terms of an offtake agreement associated with one of the developer’s solar and storage projects located in Clark County, Nevada. 

Further developments from the California Independent System Operator (CAISO) market including new standards for BESS maintenance and operation and new BESS capacity announced by SDG&E.

February 2025 saw around 4.5GW/10.5GWh of grid-scale BESS deployments globally, with China continuing to account for the majority but Europe increasing its share from January.

The UK government has published a Technical Decision Document confirming crucial aspects of its long duration electricity storage (LDES) cap-and-floor scheme, which includes increasing the minimum duration required from six hours to eight.

MW Storage has enlisted optimiser Entrix to commercialise 50MW/100MWh of the capacity of a project twice that size in the town of Arzberg, Germany.

A news roundup focusing on system integrator Powin’s recent moves in the industry, resource updates in New Mexico and a newly announced energy management system from Prevalon.

The Poland arm of UK-headquartered developer Harmony Energy has sold a 200MW/400MWh BESS project to EDF Renewables Polska.

Samsung SDI will supply energy storage systems (ESS) to US energy holding company and project developer-owner NextEra.