This requirement is being solicited as sole source due to urgency in accordance with FAR 13.106-1(b)(1) . Please see attachments. The Contractor shall provide to the 402d Electronic Maintenance Group (EMXG), Robins Air Force Base, all labor, materials, equipment transportation, and supervision necessary to support the existing 320-ton chiller system outside building 158 on a 6-month lease, renewable monthly for 6 additional months, rental