Cement News tagged: Environmental
Opterra orders 300GWh for renewable energy
Statkraft, Europe's largest producer of renewable energy, has signed a further power purchase agreement (PPA) with Opterra , one of Germany's leading cement manufacturers, on the supply of renewable power from onshore wind and solar power. It follows a wind power PPA agreed in 2021 and enables Opterra to further transition its plant operations to a renewable energy supply. Opterra ( CRH gr...
Holcim US Joppa plant transitions to Portland limestone cement
Holcim US has announced that its Lafarge Joppa cement plant , located in Grand Chain, Illinois, has transitioned to OneCem ® Portland limestone cement (PLC) production. The announcement follows the successful transitions to the lower CO 2 -intensive product in its Texas, Missouri and Michigan facilities. "As a leader in our industry, it's our responsibility to build a path for others to...
Cemex Rüdersdorf to help produce aviation fuel
Cemex is joining forces with integrated chemicals and energy company Sasol ecoFT and renewable energy company E NERTRAG in a milestone project that will combine CO 2 with hydrogen to produce sustainable aviation fuel. The consortium will source green hydrogen generated exclusively from wind and solar energy from E NERTRAG . The CO 2 will be supplied by Cemex's Rüdersdorf cement p...
Hanson to build UK's first net-zero cement plant
Hanson UK ( HeidelbergCement ) plans to build the UK’s first net-zero cement factory at a facility in north Wales. Hanson is aiming to capture up to 800,000t of CO 2 per year at its cement plant in Padeswood , near Mold. The site is set to undergo a GBP400m upgrade to implement carbon-capture technology in the coming years. Hanson’s Head of Process and Sustainability, Iain Walpole, said...
Cemex signs alternative fuel agreement with 3M
Cemex has expanded its use of alternative fuels with an agreement with 3M in Panama to process their industrial waste. This collaboration aligns with Cemex’s Future in Action strategy to reduce its carbon footprint and contribute to a circular economy. This agreement adds to Cemex’s extensive capacity to repurpose society’s waste in its operations, reducing the carbon footprint of its own p...
ACC Ltd receives first fly ash consignment from Vedanta Aluminium
Vedanta Aluminium has supplied its first rake consignment of 4000t of fly ash from Jharsuguda unit to one of the plants of ACC Ltd for the production of low-carbon cement. In cement manufacturing, every tonne of fly ash used can help save around 700-800kg of carbon emissions and at least 340l of water. "At Vedanta Jharsuguda, we use high-quality coal which results in better quality fly...
Summit Materials publishes 2021 ESG and DEI reports
Summit Materials Inc has published its 2021 environment, social and governance (ESG) report and its inaugural diversity, equity and inclusion (DEI) report. These reports provide an update on progress made in the past year on our commitment to becoming the most socially responsible construction materials solution provider. It’s the result of a team effort reflecting engagement from e...
Cemex increases lower-carbon PLC production in Colorado
Cemex USA announced that as part of its drive to reduce its carbon emissions, the company has increased production of Portland limestone cement (PLC) at its plant in Lyons, Colorado, USA. The company expects PLC to become the plant’s primary product by summer. "CEMEX is committed to being a leader in climate action, and we have aggressive emission reduction goals designed to positively aff...
Caltrans has approved the use of low-carbon cement for highway projects
California’s agency for highways and freeways, Caltrans, has approved the use of Portland limestone cement (PLC) in the building of its highway system. The agency hopes to reduce the carbon footprint of the US state’s transportation system by as much as 10 per cent annually when compared with ordinary Portland cement (OPC). According to Caltrans, the agency used 325,000t of cement in 2017 to ...
JSW Cement signs waste deal with Punjab Renewable Energy Systems
JSW Cement has signed an agreement with Punjab Renewable Energy Systems (PRESPL) to use agricultural waste as a source of biomass energy in its cement manufacturing units. JSW Cement will lessen its reliance on fossil fuels by using agri-waste as a fuel. This sustainable fuel approach improves local air quality while simultaneously providing farmers with additional income.
Davenport plant switches to Portland limestone cement production
Summit Materials Inc announces that its Davenport plant , operated by Continental Cement Co LLC, has converted 100 per cent of its annual production to Portland limestone cement (PLC). In 2021, the Davenport plant produced approximately 1.1Mt of cement. "Continental Cement Company has been working with our customers and specifiers to commercialise Portland Limestone Cement (PLC) in al...
Canada's Cement Association claims the industry can't reach net-zero alone
Set to be released in 2022, Canada’s cement and industry roadmap to net-zero concrete will be unique to Canada’s economy and policy environment, while aligning with its international peers. It will aim at reducing C0 2 emissions by up to 40 per cent by 2030 and deliver net-zero concrete by 2050. Michael McSweeney, president and CEO, and Adam Auer, VP Environment and Sustainability, made th...
Holcim, thyssenkrupp and Berlin University participate in amine scrubbing project
thyssenkrupp Uhde, Holcim and the Technische Universität Berlin have partnered up in a joint project to investigate the use of a novel amine scrubbing technology for carbon capture. The goal is to significantly reduce CO 2 emissions from existing cement plants and at the same time utilise the captured CO 2 for other applications. In concrete terms, this includes the development of new mass ...
Lafarge's Richmond plant to focus solely on OneCem production
Marking a big shift in helping to reduce CO 2 emissions in construction across western Canada, Lafarge (Holcim group) has announced that its Richmond plant will manufacture only OneCem, the company's lower carbon Portland limestone cement for use in materials across British Columbia and the Pacific Northwest. Lafarge has converted the entire facility to OneCem, ensuring that all cement pro...
Mitsubishi Heavy Industries Engineering and Tokuyama Corp to start carbon capture project
Mitsubishi Heavy Industries Engineering Ltd (MHIE), a group company of Mitsubishi Heavy Industries, Ltd (MHI), has signed a memorandum of understanding (MoU) with Tokuyama Corp for the implementation of a CO 2 capture demonstration testing programme at its cement plant. This project will take place for a period of nine months commencing in June 2022, and will be the first time MHIE performs...
Malawi launches calcined clay project
Malawi's State Vice President, Dr Saulosi Klaus Chilima, has officially launched the country’s Limestone Calcined Clay Cement project at the Crossroads Hotel in Lilongwe. The aim of the project is to strengthen the building material sector in the country by focussing on two building material areas, walling materials and cement. The project will use locally-sourced resources such as lime...