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US sodium-ion battery firm Natron Energy has ceased trading, putting an end to its two domestic gigafactories. The news points to the challenges for battery chemistries hoping to compete with LFP, analysts told Energy-Storage.news.
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ESN Premium speaks with Chris McKissack, CEO of developer Fullmark Energy, on issues affecting the US market today and the company’s transition from its legacy business model.
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California community choice aggregator (CCA) Orange County Power Authority (OCPA) and independent power producer NextEra Energy Resources (NEER) have agreed on the terms of a flexible offtake agreement relating to a 115MW/460MWh standalone BESS. 
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The UK had one of its best months of the year for large-scale BESS projects being completed in August.
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We catch up with the CEO of BESS developer Harmony Energy about its strategy and plans going forward, following the sale of its affiliated Harmony Energy Income Trust (HEIT).
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Features, Analysis, Interviews
September 16, 2025
Chinese energy storage companies active in the US face an uncertain future as federal policies encourage moves to reduce their supply chain involvement.
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News
September 15, 2025
China again dominated global battery storage deployments in August, accounting for two-thirds of what came online, but Europe, North America and Oceania/Australia had good months too.
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News
September 12, 2025
The Town of Ulster in New York has received a request from local officials of the neighbouring town of Hurley to temporarily suspend the permitting process of a 250MW/1,000MWh BESS project under development by independent power producer (IPP) Terra-Gen. 
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News
September 9, 2025
Flatiron Energy has commenced initial proceedings to construct a 168MW/672MWh BESS at the site of a former coal-fired power plant located in Bristol County, Massachusetts. 
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Features, Interviews
September 9, 2025
Andrés Barberán, energy storage product manager at Fluence, emphasises that optimising battery energy storage system (BESS) performance means making decisions with the entire asset lifecycle in mind, not just immediate returns.
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Features, Analysis, Interviews
September 8, 2025
Energy-Storage.news Premium speaks with Ryan Hledik, Principal at the Brattle Group, and Lauren Nevitt, Senior Director of Public Policy at Sunrun, on the shaky future of California’s Demand Side Grid Support distributed storage programme.
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News
September 4, 2025
The Governor of Washington State has delayed issuing final approval of a hybrid BESS facility under development by Cypress Creek Renewables.
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News
September 2, 2025
East Point Energy has been dealt a blow in its pursuit to construct a 150MW/600MWh BESS in Maryland.
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Interviews, Features
August 28, 2025
Energy-Storage.news Premium speaks with Sergio Melendez, storage sector manager at CAISO, and Ali Karimian, market optimisation director at GridBeyond, about regulating Bid Cost Recovery Payments in the California Independent System Operator market.
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News
August 27, 2025
Following in the footsteps of several other US jurisdictions this year, officials at California’s Orange County are one step closer to amending zoning laws to allow the development of BESS. 

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