Cemex USA has been named a Texan by Nature 20 (TxN 20) honoree for the fifth consecutive year. A conservation non-profit founded by former First Lady Laura Bush, TxN recognized the cement, aggregate and concrete giant in an official ranking of the best 2023 conservation and sustainability work from Texas businesses. Cemex is a long-standing advocate for land conservation and…
Read MoreDay: December 28, 2023
CarbonCure brings home Heirloom Direct Air Capture carbon dioxide
CarbonCure Technologies, Halifax, Nova Scotia, and its concrete producer licensees will mineralize and permanently store atmospheric carbon dioxide from Heirloom Carbon Technology Direct Air Capture (DAC) assemblies under a two-year agreement. The plan advances the DAC-to-concrete storage pathway demonstrated earlier this year at the Central Concrete Supply Co. headquarters plant in San Jose, Calif. Based in Brisbane, Calif., Heirloom Carbon…
Read MoreSublime Cement LCA draws sharp carbon contrast to C150 Type I powder
A screening life cycle assessment (LCA) validates how Sublime Systems’ low temperature, electrolysis-enabled processing of calcium-bearing feeds yields a concrete-grade binder whose global warming potential (GWP) is less than one-tenth that of a typical portland cement. The most widely referenced metric in environmental product declarations, GWP indicates carbon dioxide emissions and is expressed as kilograms per metric ton equivalent (kgCO2/mt). …
Read MoreEdge Materials, Cummins, PCC propel hydrogen-fueled Terex mixer
A four-party memorandum of understanding will extend recently announced Cummins Inc. and Terex Advance Mixer work toward an X15H-powered Commander Series front discharge mixer. Cloverdale, Ind. ready mixed producer Edge Materials Inc. and Kentucky green hydrogen processing specialist PCC Hydrogen Inc. (PCCH2) will team with the manufacturers to produce, trial and prove concrete mixer trucks powered by the Cummins hydrogen…
Read MoreCement, steel collaboration scales zero-emissions clinker production
Cambridge University researchers have conducted the first scrap-metal trial melt in the Materials Processing Institute (MPI) Cement 2 Zero project, aiming to prove the potential of cement clinker production using graded, recycled concrete material as flux in electric arc furnace (EAF) steel milling. The project entails a collaboration of MPI and Cambridge; construction materials producers CELSA Steel UK, Day Aggregates…
Read MoreHolcim US to increase flagship cement plant capacity by 600,000 mtpy
An investment upward of $100 million will raise clinker and limestone grinding capacity while improving logistics for the Holcim US Ste. Genevieve (Mo.) Cement Plant, located south of St. Louis along the Mississippi. In addition to the largest single-kiln line in the world, the facility is equipped with sophisticated emissions controls, fully automated quality control laboratories, plus barge and rail…
Read MoreSecond Vulcan Materials deal nets SRM Concrete 93 Texas operations
Tennessee-based SRM Concrete LLC has become the Lone Star State’s largest ready mixed producer after closing on 82 plants and 11 volumetric mixer loading sites from Vulcan Materials Co., which inherited the bulk of the properties in its 2021 U.S. Concrete Inc. takeover. Last month’s transaction is the parties’ second of the year, which opened with SRM relieving Vulcan of…
Read MoreMartin Marietta assets perfect CRH Americas’ Texas integration model
CRH Americas Materials will add more than 2 million tons of cement production capacity and 1.5 million yd. of ready mixed concrete volume annually under a Texas asset agreement with Martin Marietta Materials Inc. The producers anticipate a Q1/Q2 2024 closing on the $2.1 billion deal, which spans Martin Marietta’s Hunter cement plant in New Braunfels, Gulf Coast terminals, and…
Read MoreAfinitas’ Duncan succeeds County Materials-bound CEO Schmidgall
Afinitas CEO Brad Schmidgall will shift from concrete plant equipment and accessories to ready mixed and manufactured concrete production in January, taking the helm of County Materials Corp. As CEO of the Marathon, Wis.-based producer, he will oversee a portfolio spanning concrete pipe and precast operations that Afinitas has equipped under his tenure. “Serving as the CEO of Afinitas and…
Read MoreABC, Texas chapter seek federal court relief from Davis-Bacon rule rewrite
An Associated Builders and Contractors and the ABC Southeast Texas lawsuit asks the U.S. District Court for the Eastern District of Texas, Beaumont Division to vacate the Department of Labor’s Updating the Davis-Bacon and Related Acts Regulations (DBA) rule, implemented in October and applicable to federal or federally assisted construction projects. Plaintiffs challenge the new rule’s prevailing wage definition, wage…
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