ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins94% CONFIDENCEOverall confidence: 94%How well the pin's source and references back up its dates.Weighted average of how firmly 2 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 at 75% confidence or better
Estimated commercial operation target of August 2028 based on PJM[1] generator interconnection queue schedule and state regulatory filings.Silver Lake Energy Storage LLC has advanced interconnection engineering for the 580M USD, 600 MW / 2,400 MWh utility battery facility in McHenry County, Illinois, connecting to Commonwealth Edison's 345 kV northern grid.
$580M
1.00
