Propane Tank Exchange in Kelso 1 Propane Tank Exchange in Kelso Kelso SearchAll (13)Restaurants (1)Bars & nightlife (1)Gas stations (2)Home improvement (1)Schools (K-12) (1)Churches & Places of Worship (1)General Contractors (1)Propane Tank Exchange (1)Blue Rhino Propane Exchange Propane Tank Exchange138 US Highway 61