The largest data center project ever proposed in the U.S. is officially dead. Blackstone-owned QTS Realty Trust withdrew its appeal to the Virginia Supreme Court on July 2, closing out a three-year legal fight over the Prince William Digital Gateway, a planned 2,100-acre campus in Prince William County, Virginia that would have packed 37 buildings and 22 million square feet of data centers next to Manassas National Battlefield Park.