Irving Oil is a privately held Canadian energy company headquartered in Saint John, New Brunswick. The company focuses on refining and marketing petroleum products and operates major downstream assets, including the Saint John refinery—among the largest in Canada—and the Whitegate refinery in County Cork, Ireland. Irving Oil supplies fuels and related products across Atlantic Canada, Quebec, and the U.S. Northeast through a network of terminals, wholesale channels, and branded retail sites.
Its product slate includes gasoline, diesel, heating oil, jet fuel, marine fuels, asphalt, and liquefied petroleum gases, along with other refined streams used as feedstocks for petrochemical production. The company also manages storage and logistics infrastructure to move products by marine, rail, and road. Irving Oil’s activities link crude sourcing with fuel and feedstock supply for regional transportation, industrial, and chemical markets.