Press Releases

GCC will fully convert the Minnesota market to portland limestone cement (PLC)in July 2022.

GCC’s cement plant in Samalayuca, Chihuahua, will fully convert to portland limestone cement in July 2022.

GCC’s Rapid City Plant earned the EPA's 2021 ENERGY STAR® certification for the second straight year.

GCC’s Pueblo Plant earned the EPA's 2021 ENERGY STAR® certification for the fourth consecutive year.

GCC joined an ambitious journey to achieving carbon neutrality across the cement and concrete value chain by signing onto the PCA Roadmap to Carbon Neutrality and the GCCA roadmap.

GCC's Trident Plant in Montana to fully convert to Portland limestone cement (PLC).

GCC’s Pueblo Plant earned the U.S. Environmental Protection Agency’s (EPA) 2020 ENERGY STAR® certification for superior energy performance. This

GCC’s Rapid City Plant earned the U.S. Environmental Protection Agency’s (EPA) 2020 ENERGY STAR® certification for superior energy performance.