Hours Of Operations Matheson Tri-Gas North Dakota Matheson Tri-Gas Hours of Operation and Locations in North Dakota 4.8 - 149 votes 1 Locations in North Dakota www.mathesongas.com Matheson Tri-Gas Hours Category: Home & Garden Matheson Tri-Gas - Dickinson, ND 58601 702 8th Ave Se(701) 225-7879 View Store Details Recommend For You Otter Tail Power Company United Power Ferrellgas Toys R Us A Nails A Salon A Therapeutic Touch A Touch of Health A+ Roofing Alcoholics Anonymous