We are continually seeking new ways to reduce the amount of energy that we use when producing cement or... More | View All Cases
Climate change is considered one of the most critical global challenges of our time. We acknowledge the local and global challenges posed by climate change, and are committed to applying our skills, technologies, and determination to reduce the contribution of our operations and our industry to climate change.
Climate change is caused by increasing concentrations of greenhouse gases, primarily CO2, in the Earth’s atmosphere. It is widely believed that this phenomenon is the result of human activity, including the burning of fossils fuels for energy and also emissions derived from a variety of agricultural and industrial processes. Minimizing climate change and its consequences is a critical global challenge.
The global cement industry produces about five percent of all manmade CO2 emissions.1 This greenhouse gas is generated chiefly in the production of clinker (the main ingredient in cement). Clinker is produced in large rotary kilns by processing limestone, clay, and other minerals under very high temperatures (>1,400 °C or 2,500 °F). CO2 results from the fuel combustion required to achieve such high temperatures and from the chemical decomposition of limestone into lime and CO2. Compared to these emissions, other sources, mainly the transport of raw materials and final products and emissions related to the generation of electricity that CEMEX consumes, are very small, but still offer an opportunity to reduce our total footprint.
We are increasing our use of alternative fuels, such as chipped tires, household waste, and biomass such as animal meal, sewage sludge and agricultural waste... More
We are increasingly using renewable energy to generate power for our operations. We contract in wind, hydro power, and waste-to-energy projects that power our operations... More
Another way in which we seek to reduce energy consumption in our cement operations is by using alternative cementitious materials to reduce the ratio of clinker to cement... More
We have been working with our equipment suppliers and continue to implement cutting-edge technologies to improve the energy efficiency of our operations... More
We track and audit global carbon emissions annually, in line with the Greenhouse Gas Protocol developed by the World Business Council for Sustainable Development (WBCSD)... More
We have undertaken and registered several Clean Development (CDM) projects over the past years. Our full CDM portfolio, which now totals eight accredited projects, has the capacity to reduce our CO2 emissions by approximately 1.4 million tons annually. We expect to register additional CDM projects in the coming years... More
Thursday, May 03, 2012
CEMEX achieves significant progress in sustainability priorities
Monday, April 30, 2012
CEMEX files annual report on Form 20-F for fiscal year 2011
Thursday, April 26, 2012
CEMEX reports first-quarter 2012 results
Thursday, March 29, 2012
Thursday, April 26, 2012
CEMEX ready-mix concrete satisfies demanding requirements of water distillation facility in...
Wednesday, April 04, 2012
CEMEX provides over 200,000 cubic yards of concrete in Arizona for one of the world’s leading...
Thursday, March 15, 2012
CEMEX supplies specialty ready-mix concrete to complete new 1,757-meter long road tunnel in...
Tuesday, March 13, 2012
World-renown architects join over 400 students at CEMEX’s V International White Architecture...
Wednesday, November 10, 2010
Construrama, Latin America's largest building materials chain, launches in Costa Rica
Monday, November 01, 2010
CEMEX recognized for outstanding achievement in collaboration
Friday, April 27, 2012
CEMEX wins National Award for Cleanest Production in the Dominican Republic
Wednesday, April 18, 2012
CEMEX wins CemFuels “AF-Using Company of the Year” Award
Tuesday, March 27, 2012
CEMEX inaugurates river port with US$1.8 million state-of-the-art unloading system in Bangladesh
Tuesday, March 20, 2012
US$18.6 M waste heat-to-energy power plant to be built in CEMEX plant in the Philippines
Wednesday, May 16, 2012
CEMEX recognized as a Leader in Corporate Social Responsibility and a Top Employer in Poland
Wednesday, March 21, 2012
Inter-American Development Bank recognizes CEMEX with the Juscelino Kubitschek Award of Merit...
Wednesday, March 14, 2012
Mexican Center for Philanthropy recognizes CEMEX for the ninth consecutive year as a Socially...
Thursday, March 01, 2012
CEMEX and Noble Group sign agreement to strengthen biodiversity efforts at El Carmen nature...
Wednesday, April 25, 2012
Top Czech Architecture Students Experience CEMEX’s Global Research Center in Switzerland
Monday, April 25, 2011
CEMEX in the Dominican Republic is recognized by the United Nations
Thursday, May 13, 2010