WSCO Petroleum

Starting with 16 locations in 1970, WSCO Petroleum is one of the largest volume independent petroleum distributors in the Pacific Northwest. Providing employment for hundreds, WSCO operates Astro gas stations, as either independent or major oil, and Astro Express Mart convenience stores. In addition to unbranded fuel, WSCO distributes Shell, and Chevron branded fuel. Transportation is provided by Western Hyway Oil, a WSCO company, with modern transport units located throughout Oregon and Washington.