NTTA North Texas Tollway Authority RFB 06270-AAT-01-GS-MA Hydrocarbon Oil on Water Detection and Monitoring Service Project Description: Contractor for sales, service, repair, testing, and calibration of Leafwise oil on water detection and monitoring system located at the Addison Airport Toll Tunnel. The North Texas Tollway Authority (NTTA) is accepting bids for the above mentioned solicitation until 8/6/2025 at 11:00 a.m. CT. Bidders are encouraged to upload their bids to NTTA's Marketplace (https://www.nttamarketplace.org). Bids will be read at a virtual bid opening meeting on 8/6/2025 at 3:00 p.m. CT. See RFB documents for meeting details. A virtual pre-bid conference will be held on 7/23/2025 at 10:00 a.m. CT. See RFB documents for meeting details. Email bidpurchasing@ntta.org for questions on registration or use of website. IPL0253150 Jul 11,18 2025