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 3 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
Jupiter Power[1] regional project development schedule and MISO queue establish commercial operation for late 2026.Jupiter Power is constructing the 100 MW / 400 MWh utility-scale Tompkins Battery Energy Storage System in Tompkins Township, Jackson County, Michigan. Interconnecting into the regional 138 kV grid within the Midcontinent Independent System Operator (MISO) footprint, the four-hour standalone lithium-ion installation bolsters grid flexibility and capacity reserves across lower Michigan.
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