What strategies can help decarbonize the construction industry
Mar 27, 2024
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EY Latin America Climate Change expert and CEMEX Global VP discuss decarbonization strategies in the construction industry, touching on use of alternative fuels, waste materials, and new technologies like hydrogen. They highlight business opportunities and cost benefits in the process, emphasizing the importance of waste management for creating a circular economy.
The cement industry's substantial global emissions necessitate innovative decarbonization approaches like alternative fuels and waste materials usage.
CEMEX showcases how waste management can create a circular economy in cement production while reducing environmental impact.
Deep dives
The Environmental Impact of Cement Production
The production of cement is energy-intensive and results in significant greenhouse gas emissions, with the cement industry being a major contributor to global emissions. To address this, innovative approaches are required to reduce emissions, improve energy efficiency, and move towards near-zero emission production pathways. Despite historic emphasis on operational carbon emissions from buildings, focus now shifts to the environmental impact of cement production.
CEMEX's Sustainability Initiatives and Progress
CEMEX, a prominent player in the cement industry, has been proactive in addressing sustainability challenges. Through initiatives like the Future in Action program, CEMEX has made significant progress in reducing the CO2 footprint of its products. By leveraging proven technologies and alternative fuels, CEMEX has achieved a notable 33% reduction in CO2 emissions per ton of cement since 1990.
Incorporating Circular Economy Practices
CEMEX is actively incorporating circular economy principles in its production processes, utilizing waste materials to replace fossil fuels and raw materials. By recycling industrial waste like fly ash and slag, CEMEX reduces energy consumption and enhances product properties. The company's focus on waste management includes providing services for dealing with construction waste, turning it into a business opportunity.
Future Innovations for Sustainable Cement Production
CEMEX is exploring emerging technologies like carbon capture and storage, hydrogen use, and mineralization of CO2 to further decarbonize its operations. By engaging in over 100 innovation projects, CEMEX aims to accelerate the transition to carbon-neutral cement production. The company's commitment to sustainable practices extends to stakeholder engagement, collaborative efforts, and setting ambitious targets for emissions reduction.
In this episode of the EY Sustainability Matters podcast, the spotlight is turned to the often underestimated impact of the global building and materials industry, specifically cement production, on climate change. Despite playing a crucial role in our everyday lives, this industry's significant contribution to global greenhouse gas emissions and extensive energy and natural resource consumption is often overlooked.
Host Bruno Sarda is joined by EY Latin America Climate Change and Sustainability Services leader Ruth Guevara and Vicente Saiso, Global Vice President of Sustainability at CEMEX, a global leader in the building materials industry, to talk about bold decarbonization strategies in such an important sector.
Vicente acknowledges the cement industry’s significant contribution to global emissions but highlights its efforts to reduce its environmental footprint, mentioning key strategies involving alternative fuels, use of waste materials, and adoption of innovative technologies such as hydrogen in production processes. He explains how, through this process to decarbonize, CEMEX has found business opportunities and cost benefits.
Ruth and Vicente discuss the role of waste management in creating a circular economy in the cement industry. Vicente shares how CEMEX turned waste repurposing into a business opportunity by providing services to construction customers to manage their construction and demolition waste, which contributes significantly to global waste management.
The episode then explores the innovative and ambitious technologies CEMEX is pursuing to help them play the opposite role and actually reduce environmental impact through cement production.
Lastly, the guests shed light on how stakeholder support is crucial for companies' decarbonization initiatives.