Hours Of Operations Northwest Natural Gas Company Oregon Lake Oswego Northwest Natural Gas Company Hours of Operation and Locations in Lake Oswego, OR 4.7 - 141 votes 1 Locations in Lake Oswego www.nwnatural.com Northwest Natural Gas Company Hours Category: Home & Garden Northwest Natural Gas Company - Lake Oswego, OR 97035 7100 Mcewan Rd(503) 598-2319 View Store Details Explore Lake OswegoView More Apparel H & MCarharttCarter'sDick's Sporting GoodsRainbow Sports LA FitnessDick's Sporting GoodsVansColemanSnap Fitness Jewelry BelkChico'sNew to YouNa Hoku Recommend For You NorthWestern Energy NSTAR Orlando Utilities Commission Otter Tail Power Company Peoples Gas Pepco Runnings Farm & Fleet Tucson Electric Power United Power Urgent Care of Connecticut