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
April 2027 is the EIA-860M proposed completion date; Avangrid says only that operation is scheduled for 2027.[1]Avangrid's Oregon Trail Solar is a 57 MWdc (41 MWac) solar facility in Gilliam County, Oregon, permitted by the Oregon Energy Facility Siting Council. Panel installation began in July 2026 and commercial operation is scheduled for 2027.
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