Chad Everett Harris, CEO of Whinstone US located in Rockdale, Texas. May 26, 2021 Riot Blockchain closed its acquisition of Whinstone US, the owner and operator of North America’s largest Bitcoin mining and hosting facility. The team in Rockdale, Texas began the expansion of 400MW addition to their substation and construction of 280,000 sq. ft of new buildings. Look for updates that are posting online at our favorite social media platforms.