With facilities in Spokane and the Tri-Cities area, Inland Asphalt Company is one of the largest suppliers of asphalt products in the area. Many of our asphalt plants have earned the National Asphalt Paving Association (NAPA) Diamond Achievement Award and many projects have won quality awards from national organizations and customers. Our mixes meet local county and state specifications. We also incorporate recycled asphalt to make our asphalt mixes even more sustainable.