Since 1927, the Mountain Cement Company in Laramie, Wyoming has been producing high quality portland cement used in Wyoming and across the West for the construction of roads, bridges, buildings, energy services and residential construction. Our products are the literal building blocks of a strong, vibrant economic future. We are especially proud to be one of the few American-owned portland cement plants operating in the United States. At Mountain Cement, our mission is simple: Be an industry leader in the production of portland cement by adhering to strict quality controls, process efficiencies, and exceptional environment technologies and safeguards.
Mountain Cement Company, located two miles south of Laramie, is Wyoming's only producing site of portland cement. The original plant was constructed by Monolith Portland Cement Company in 1927. Upgrades in both capacity and technology have been continuously made throughout the years making Mountain Cement Company an industry leader in process efficiency, product quality and environmental controls. Our employees are our most valued assets and maintain the highest standards of excellence and performance.
Mountain Cement Company offers high quality cement for a variety of consumer and industrial uses. Type I-II Portland Cement (non-false setting) - A general purpose cement used in construction of roads, home foundations, sidewalks, etc. Type II is used when moderate sulfate resistance is required. Type V Portland Cement (non-false setting) - A premium cement that can be used in construction of roads, home foundations, sidewalks, etc. Type V is specified when high sulfate resistance is required.