Ontario International Airport has taken the first step in a renovation and expansion that could take 10 years or more to complete.
The Ontario International Airport Authority has agreed to begin working on the environmental studies regarding ONT BOLD, a series of expansions and infrastructure improvements that will include a fourth terminal, according to a statement released by the authority.
The airport, which will mark 10 years of local ownership Nov. 1, currently operates two regular terminals, Terminals 2 and 4, and an international arrivals facility…