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NextEra presents plan for 40-MW, 4-hour battery project near existing substation; commissioners seek follow-up on safety and training
Summary
NextEra Energy Resources outlined a proposed 40 MW (4‑hour) battery energy storage project adjacent to an existing substation, saying commercial operation is targeted for December 2026; commissioners asked for follow-up on emergency‑responder training, disposal and permitting.
NextEra Energy Resources representatives briefed the Emmons County Board of Commissioners on Feb. 11 about a proposed battery energy storage facility sited adjacent to an existing substation in Emmons County.
Project overview: NextEra described the proposed facility as a 40-megawatt, 4‑hour battery energy storage project (560 megawatt-hours total energy capacity) on a purchase-option 15‑acre parcel next to a current substation linked to an existing wind project. The company said the target commercial-operation date is December 2026 and estimated a project life of about 30–35 years.
Why the project is proposed: NextEra said battery storage enables grid flexibility — charging when generation exceeds demand and discharging during peak loads — and supports frequency regulation and other ancillary services. The…
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