Hours Of Operations Matheson Tri-Gas California Newark Matheson Tri-Gas Hours of Operation and Locations in Newark, CA 4.8 - 149 votes 1 Locations in Newark www.mathesongas.com Matheson Tri-Gas Hours Category: Home & Garden Matheson Tri-Gas - Newark, CA 94560 5600 Mowry School Rd, #310(510) 771-0101 View Store Details Explore NewarkView More Apparel Ross Dress for LessBurlington Coat FactoryBig LotsCarharttCarter's Sports VansLady Foot LockerZumiezFreestyleBasic Basic Jewelry Burlington Coat FactoryZalesKay JewelersPiercing PagodaJb Robinson Jewelers Recommend For You Nebraska Public Power District Northwest Natural Gas Company NorthWestern Energy NSTAR Orlando Utilities Commission Otter Tail Power Company Peoples Gas Pepco Runnings Farm & Fleet Tucson Electric Power