This is a firm fixed-price purchase order contract awarded by the National Park Service's Intermountain Region to Calmat Co., a division of Vulcan Materials, for the delivery of approximately 5,750 tons of 1/2" asphalt mix to the Grand Canyon National Park South Rim in Arizona. The contract has a ceiling value of $351,783.00 and a completion date of July 6, 2017. The contract was awarded on May 12, 2016 and was not set aside for any specific business type.