Retail Gas Distribution
Questar Gas provides retail natural gas-distribution service to nearly 900,000 customers in Utah, southwestern Wyoming and southeastern Idaho. Questar Gas is regulated by public service commissions in Utah and Wyoming.
Interstate Gas Transportation & Storage
Questar Pipeline transports and stores natural gas. Questar's pipelines interconnect with major regional pipelines, and its system is strategically located to serve major gas-producing basins in the Rockies. Questar Pipeline owns and operates the Clay Basin storage facility, the largest underground-storage reservoir in the Rocky Mountain region.
Gas Development and Production
Wexpro develops and produces gas for affiliate Questar Gas under the terms of a long-standing agreement with the states of Utah and Wyoming.