Author
Phoebe Skok
Phoebe is a freelance journalist and science writer whose expertise lies in emerging technologies, energy policy, and details of the energy transition.
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Articles written by Phoebe Skok
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RWE, Peak Energy to deploy first sodium-ion battery in US grid
Peak Energy says it will deploy the first sodium-ion battery in the Midcontinent Independent System Operator (MISO) service area with RWE Americas in eastern Wisconsin, using passively cooled grid-scale storage that cuts auxiliary power use by 90% and lowers lifetime storage costs by $70/kWh.
Setting the stage for US energy storage
Sweeping import tariffs and the One Big Beautiful Bill Act (OBBBA) made waves for the US clean energy industry in 2025. While solar developers chase safe-harbor deadlines, US energy storage manufacturing could benefit from rules encouraging onshoring – provided there is policy certainty to bank on
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Grid-scale battery economics diverge in Texas and California
Grid-scale battery developers in the United States face different revenue risks in the Electric Reliability Council of Texas (ERCOT) and the California Independent System Operator (CAISO) markets, with ancillary market saturation compressing revenues in Texas.
Battery technology outlook for 2026 sharpens beyond lithium-ion
Longer-duration storage, safety-driven procurement and Foreign Entity of Concern (FEOC) compliance in the United States are accelerating interest in alternative battery chemistries, even as lithium-ion remains dominant amid rising data center demand and tighter supply chain rules.
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