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
October 1, 2027 is the EIA-860M proposed completion date (via interconnection.fyi[2]).Grant Solar is a planned 99 MW solar project on about 735 acres in McCook County, South Dakota, near Salem, operated by Geronimo Power per EIA data. The county issued a conditional use permit and the state approved a reinvestment payment in 2025.
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