Low-operating-risk gas distribution utility; Effective management of regulatory risk; Above average size utility; Lack of business or regulatory diversity; and Strong access to gas supply and storage. We assess the company's financial measures using more moderate financial benchmarks compared to the typical corporate issuer, reflecting its lower-risk regulated utility business and its effective management of regulatory risk; Recovery mechanisms enhance cash flow predictability and mitigates regulatory lag; and Financial measures that consistently reflect the higher-end of the range for its financial risk profile category. S&P Global Ratings' stable outlook on Salt Lake City-based Questar Gas Co.(QGC), reflects the outlook on ultimate parent Dominion Energy, Inc. (Dominion) and the expectation that Dominion will continue consisting of mostly lower-risk regulated utilities. Additionally,