Gateway Boulevard & Stateline Road Corridor, Beloit Area, Rock County, WI 53511American Transmission Company (ATC)
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% confidencein 224 days
MISO interconnection queue milestones for Queue Position J3162 establish commercial operation for mid-2027.[1]American Transmission Company (ATC) and regional developers are deploying the 100 MW / 400 MWh utility-scale Beloit Gateway Battery Storage installation adjacent to the Beloit Gateway 138 kV Substation in Rock County, Wisconsin. Tracked under Midcontinent ISO (MISO) Queue Position J3162, the four-hour storage project buffers power along the Wisconsin-Illinois state line to support major manufacturing corridors and absorb emerging regional solar generation.