PR Newswire
07 May 2026
Ontario International Airport (ONT) today released a Notice of Preparation (NOP) of an Environmental Impact Report (EIR) for key facility and infrastructure improvements, including a new passenger terminal, as part of its ambitious ONT BOLD ("Building Our Legacy & Destiny") program. The NOP begins preparation of a comprehensive EIR which will evaluate potential environmental effects and identify strategies to minimize or mitigate environmental impacts.
The proposed project includes a new terminal facility (Terminal 3), modernization of the existing Terminals 2 and 4, and optimization of the airport's terminal roadways, curbs, vehicle parking, rental car facilities and aircraft apron – including a new parking garage – all to meet the airport's growing demand. The new three-level Terminal 3 would have approximately 650,000 square feet of interior space, a new Federal Inspection Services (FIS) facility, and security and passenger processing infrastructure. Some of the gates would be equipped with Multiple Aircraft Ramp System (MARS) stands which can facilitate either two narrowbody or one widebody aircraft...
