The Tri-State Fire Protection District in MABAS Division 10 has been added to the site. Tri-State operates four stations with two medic units, four engines, a tower ladder and a battalion chief. Their frontline medic units are by Horton and the suppression apparatus is a mix of Crimson, Pierce, and Smeal. The district encompasses areas of Darien, Burr-Ridge, Willowbrook, and unincorporated DuPage County.
Tri-State has their own dispatchers that work from Station 2.