ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
EIA's[2] September 2026 preliminary generator inventory lists planned operation in September 2027; trade press (ESS News[1], 26 Nov 2024) projected commercial operation in late 2027. The date is the planned operation month, not a groundbreaking date.Plus Power's Corazon Energy Storage is a 150 MW / 600 MWh battery project in Albuquerque, New Mexico, selected by Public Service Company of New Mexico (PNM) from its 2026-2028 Generation Resources RFP and awarded a 20-year tolling contract, subject to regulatory approval. Plus Power keeps ownership; the trade press reported construction beginning in 2026 and commercial operation in late 2027. No project cost has been published.
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