PUBLIC NOTICE REQUEST FOR PROPOSALS (RFP) 5-4203 “Microsimulation Modeling Support” The Orange County Transportation Authority (Authority) invites proposals from qualified consultants to provide microsimulation modeling support. Proposals are due on or before 2:00 p.m., Pacific Time, September 3, 2025. The RFP may be downloaded at https://cammnet.octa.net. The Orange County RegisterPublished: 8/6, 8/11/25