US utility company Xcel Energy has received approval from Minnesota state regulators to build a 1GWh project in the state using Form Energy’s iron-air battery storage technology.

Battery expert and electrification enthusiast Stéphane Melançon at Laserax discusses characteristics of different lithium-ion technologies and how we should think about comparison.

California utility SDG&E has commissioned two projects totalling 171MW of battery storage, while system integrator Ameresco has secured contracts to deliver 379MWh for at four gas plants in the state.

Hydrostor “remains fully committed” to its 4GWh advanced compressed air energy storage (A-CAES) project in California, its president told Energy-Storage.news as it considers alternative locations and delivery dates.

Ormat Technologies has signed a PPA for a California solar-plus-storage plant, shortly after announcing the start of commercial operations at two standalone battery projects.

Projects in Massachusetts have been granted key approvals, ending a situation described as a regulatory “black hole” by one local news outlet.

More similarities exist between the business models of trading energy from batteries and other, more ‘traditional’ types of asset than many people realise.

Cost disclosure requirements needed in order to qualify for IRA’s investment tax credit (ITC) domestic content adder could prove problematic for ESS providers, sources told Energy-Storage.news.

Swedish wind power pioneer Eolus has made a final investment decision (FID) on a battery storage project in California, its third in the US, with a targeted commercial operation in 2024.

Fire incidents have been reported within weeks of each other at two separate lithium-ion battery storage projects in the US state of New York.