BOISE, ID – Dec. 1, 2021 – Intermountain Gas Company received the highest ranking in satisfaction among residential natural gas customers in the midsize natural gas utilities segment of the West Region, according to the J.D. Power 2021 Gas Utility Residential Customer Satisfaction StudySM. The J.D. Power 2021 Gas Utility Residential Customer Satisfaction StudySM was released Wednesday. Intermountain Gas received a score