Energy-Storage.news spoke with Noemí Gallardo, Commissioner at the California Energy Commission (CEC), at the US Solar & Storage Finance event in Garden Grove, California, about the growth of BESS within the state.
Three US utilities, Ameren Missouri, DTE Energy in Michigan, and Black Hills Energy in Colorado have recently submitted IRPs with highlighted BESS project additions.
Spain’s recent proposal for data centres could be the catalyst the country’s energy storage market has been waiting for, argues Ignacio López Martín from developer Capflex Energía.
Renalfa IPP and Eurowind have brought a large-scale hybrid renewables project, featuring 242MWp of solar PV and 773MWh of battery storage, into commercial operation in Bulgaria.
Battery energy storage systems (BESS) are increasingly being positioned as essential infrastructure investments rather than purely financial assets, as seen in a series of strategic partnerships announced in late September that integrate storage with broader energy and digital infrastructure strategies.
Update 2 October 2026: The financial impact of the write-down to Wärtsilä’s full-year 2026 is expected to be significantly less than initially communicated.