CalPortland is the largest building materials company producing cement and construction material products in the western United States. CalPortland has operations in Alaska, Washington, Oregon, California, Nevada and Arizona as well as in British Columbia and Alberta. Since 1891, CalPortland has been producing Quality Unsurpassed cement based products and delivering material on time and uninterrupted with integrity, reliability and consistency. CalPortland’s commitment to environmental leadership has made the organization stronger and is the primary choice of contractors. Through the actions of CalPortland toward a sustainable product that has positively impacted the earth that we live and work on has made those customers choose CalPortland time and time again.