An 18-foot-deep sinkhole opened up in Ontario, covering an entire intersection and forcing a major street to shut down.

Clear Capital has completed the disposition of Rancho Vista Apartments in Ontario to Convenient Holdings for $46.3 million, ...

Adept Urban Development has obtained $107 million in financing for the construction of Adept Ontario, a master-planned, mixed ...

Starlux Airlines is adding service to Southern California's Ontario International Airport (ONT) from its hub at Taiwan ...

Here's where the leaders of Ontario’s main political parties are on Saturday, Feb. 15: Progressive Conservative Leader Doug ...

Leader of Canada's most populous province says he's "ripping up" contract with Elon Musk's Starlink over tariff war.

Ontario International Airport celebrated its largest single-day expansion of international service Thursday as Volaris ...

In Ontario, Family Day is a public holiday, and employees who qualify are entitled to take a day off work and be paid public ...