Cascade Natural Gas | TV Commercial admin April 22, 2015Cascade Natural Gas, TV Commercials Cascade Natural Gas Commerical TV Commerical shot and produced in Tri-Cities, WA by Stevenson Advertising. Share this via:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email a link to a friend (Opens in new window) Local AdvertisingTri-Cities advertisingTri-Cities TV CommercialTV Commercial