The cement and concrete industry has made significant progress in reducing its own carbon footprint, lowering its GHG intensity by almost 15% in the last twenty years while delivering sustainable solutions for above and below ground infrastructure. The sector is working to lower emissions even further. For example: About the Cement Association of Canada The Cement Association of Canada (CAC) is the voice of Canada's cement manufacturers. The industry provides a reliable, domestic supply of cement required to build Canada's communities and critical infrastructure. The CAC and its members are committed to the environmentally responsible manufacturing of cement and concrete products. CAC's members are: Ciment Québec Inc., Colacem Canada Inc., ESSROC Italcementi Group, Federal White Cement Ltd., Holcim ( Canada ) Inc., Lafarge Canada Inc, Lehigh Hanson and St Marys Cement Group.