SpaceX’s potential presence in Bastrop County may include a half-million square-foot facility.A $43 million project at 816 FM 1209 in Bastrop is the subject of an Aug. 31 state filing from an owner addressed at the SpaceX Rocket Development Facility in McGregor. The filing calls for a 521,521 square-foot shell building codenamed Project Echo.The project was filed with the Texas Department of Licensing and Regulation with architectural barrier details. Construction would start Oct. 1 with an estimated completion date of July 1, 2023. Deven Dreyer is named as the owner, but his address listed is the McGregor facility.Last week’s paperwork follows SpaceX’s a water quality construction permit for property ...