South 42nd Street & West Stagecoach Road, Hallam, Lancaster County, NE 68368Nebraska Public Power District (NPPD)
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins52% CONFIDENCEOverall confidence: 52%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 12 days
Nebraska[1][3] Power Review Board filings and Nebraska Public Power District (NPPD) integrated resource plans project commercial operation in November 2026.The Hallam Battery Storage Project is a 40 MW / 160 MWh 4-hour utility-scale lithium iron phosphate (LFP) battery energy storage system located at the Sheldon Station power facility in Hallam, Lancaster County, Nebraska. Sited on approximately 8 acres of industrial land, the system connects into the Nebraska Public Power District's (NPPD) 115 kV transmission grid in the Southwest Power Pool (SPP), firming regional wind generation and reinforcing grid reliability across southeastern Nebraska.
