The Environmental Stewardship Plan (ESP) for the Construction, Operation, and Maintenance of Vehicle Fence and Related Tactical Infrastructure, U.S. Border Patrol (USBP) Tucson Sector, Douglas Station, Arizona (FV-1B), is available for public information and use. This project is comprised of approximately 16 miles of vehicle fence and associated access roads along the U.S. - Mexico international border in the USBP Douglas Station area of operation. The project was implemented in two discrete sections with approximately 9 miles of Post on Rail fence and 7 miles of Normandy-style fence.