Tesla Starts Megapack 3 Production at Its Brookshire, Texas Megafactory
Tesla Megafactory, Logistics Way, Empire West Buisness Park, Waller County, Texas, 77423, United States
Tesla
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 4 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 betterTesla Megapack on X, posted the evening of 5 August 2026 Texas time: 'Megapack 3 is officially rolling off the line at our newest Megafactory in Brookshire, Texas!'; Electrek[2] says Tesla confirmed it 'on Wednesday'.
The first Megapack 3 units, each holding about 5 MWh, rolled off the line at Tesla's third Megafactory near Houston, built in 16 months with a design capacity of 50 GWh a year.
$200M