ATS provides Alerton BACnet controls for the McMurdo and Palmer U.S. Antarctic research stations. McMurdo is the largest community in Antarctica consisting of more than 100 buildings, up to 1250 people, and serves as the main Antarctic science research facility for the United States. Palmer Station is a small research station located north of the Arctic Circle that can accommodate up to around 45 researchers and staff. ATS provides engineering and controls to the Antarctic Support Contract technicians for installation in buildings at both research stations and most control and troubleshooting of the DDC system is completed remotely from the Antarctic Support Contract facility in Centennial, CO.