Estimated: Falls Ranch, south of Interstate 25 and west of Big Muddy Creek, southeast of Casper, Natrona County, Wyoming, United States (approximate: Casper city centroid; no street address published)Prometheus Hyperscale
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins88% CONFIDENCEOverall confidence: 88%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 at 75% confidence or better65 days ago
Prometheus declined to give a timeline because its tenant will not commit before it sees a clear path to permitting. The pin is dated to Cowboy State Daily's[1][2][3] 2 September 2026 report of the developer's county-commission presentation, the latest dated milestone.Prometheus Hyperscale's Natrona County campus on the Falls Ranch southeast of Casper is planned at 1,250 MW (2026 county presentation) to 1,500 MW (October 2025 announcement), self-powered by on-site natural gas, with a reported 16B USD estimate and no timeline or tenant.
$16B