Nation’s largest cement producer invests $700M to expand capacity for domestic supply chains
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Amrize, the nation’s largest cement producer, is making a $700-million wager that a new “Made in America” label can do more than stir patriotic appeal.
Launching Nov. 13 at flagship plants in Missouri and Texas, the company says the certification will ensure domestic manufacturing, expand U.S. capacity and help reduce the carbon footprint of one of construction’s most emission-intensive materials.
Amrize’s new “Made in America” label certifies its cement products are manufactured entirely in the U.S. using domestically sourced materials.
Image courtesy of Amrize.
“We’re seeing demand from infrastructure, data center and manufacturing projects where verified domestic content is now part of the value equation,” said Jaime Hill, president of Amrize Building Materials. “The ‘Made in America’ label helps customers know they’re sourcing from a producer that meets U.S. standards end to end.”
Amrize plans to extend the label across 13 U.S. plants, starting with facilities in Ste. Genevieve, Mo.; Midlothian, Texas; Devil’s Slide, Utah; Holly Hill, S.C.; and Portland, Colo.
The rollout coincides with upgrades adding about 760,000 tons of annual production, including a 660,000-ton expansion at Ste. Genevieve—North America’s largest cement plant—and $50 million in modernization work at Midlothian.
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“Our label offers customers confidence that their product complies with U.S. performance standards while supporting jobs, community and economic growth,” said Patrick Cleary, Amrize’s senior vice president for U.S. commercial cement. “We see a clear opportunity to strengthen partnerships that value verified sourcing.”
Amrize’s Ste. Genevieve, Mo., facility—the largest cement plant in North America—is undergoing a 660,000-ton expansion as part of the company’s $700-million “Made in America” investment program.
Image courtesy of Amrize.
The U.S. cement and concrete sector contributes more than $130 billion annually to the economy and supports about 600,000 jobs, according to the American Cement Association. National shipments reached roughly 105 million metric tons in 2024, with imports supplying about 23% of total demand—valued at nearly $16 billion.
Although the new label echoes “Buy America” sentiment, cement itself remains outside Federal Highway Administration domestic-content mandates.
FHWA rules that took effect Oct. 1 begin phasing in U.S. manufacturing and component thresholds for manufactured products under federally funded projects, but cement is not yet covered.
“For the five flagship plants where we’re launching the label, we’ve verified the origin of all raw materials through a full supply review,” Cleary said. “That means from the quarry to the kiln to the mill, every stage is domestic.”
Hill said the program also carries economic weight. “Each ton we produce locally sustains skilled trade work and cuts dependency on imported clinker,” she said. “We’re investing ahead of IIJA-funded demand to ensure reliable supply for public and private builders.”
Several states, including California and Colorado, have adopted Buy Clean standards that factor carbon emissions into material procurement. That convergence between sourcing policy and emissions disclosure could give Amrize’s label additional traction.
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Material Sourcing and Carbon Footprint
Amrize’s “local-to-local” logistics model reduces delivery distances, a growing factor in embodied-carbon accounting. That connection between local production and emissions drew cautious endorsement from Kari Yuers, chair of the American Concrete Institute’s Chemical Admixtures Committee and president of Kryton International.
U.S. cement shipments rose steadily from 2020 to 2024, reaching about 105 million metric tons, while import share climbed to 23.5%, according to U.S. Geological Survey data.
Chart by ENR
“If you lower transportation distances, you naturally lower embodied carbon,” Yuers told ENR. “But it’s only one piece of the puzzle. We need parallel moves—electrification of transport, alternative-fuel kilns, 1L cements, carbon-capture pilots—to actually move the needle.”
She added that verification matters as much as intent. “Labels are valuable if they’re verifiable,” she said. “Without transparent data on embodied-carbon intensity, a domestic-content label risks becoming just another marketing claim.”
Producing cement clinker by heating limestone and clay in kilns is the most energy-intensive aspect of creating Portland cement. Clinker is the key product where the chemical reaction takes place and is responsible for the majority of the environmental emissions associated with producing cement, which is eventually used in concrete.
Contractors and state transportation agencies can verify domestic-content claims and environmental disclosures through Federal Trade Commission labeling rules and ASTM-compliant Environmental Product Declarations.
Such documentation is increasingly required in material procurement scoring and Buy Clean reporting frameworks from federal authorities, ACI and other standards-making bodies.
Decarbonization and Industry Outlook
The company’s investment push includes process-efficiency upgrades, digital monitoring and groundwork for lower-carbon fuels. It has also begun building a fly-ash beneficiation plant in Virginia to reclaim landfilled ash as a supplementary cementitious material—a key step in offsetting clinker emissions.
Many U.S. concrete producers purchase fly ash from overseas due to the lack of coal-fired power plants in the U.S., making imports from Europe or coal-friendly nations necessary. That supply chain was disrupted not only during the pandemic but also during more recent shortages of the coal byproduct due to heavy demand for mission-critical facilities.
“Beneficiated fly ash and calcined clay can make a real dent in carbon, but access and permitting are limiting factors,” Yuers said. “We need regional supply solutions so contractors aren’t waiting months for alternative materials.”
Yuers said Portland-limestone cement, known in industry standards as Type 1L, can lower CO₂ intensity by 10–15% without compromising structural performance when mix designs are properly adjusted. “They’re the fastest near-term win,” she said. “They’re proven and ready if the market demands them.”
Amrize views its modernization program as an investment in future flexibility. Each expansion incorporates advanced controls to improve efficiency, with plants being prepared for alternative fuels and lower-carbon processes as technology matures, Cleary said.
Cement manufacturing accounts for roughly 71 million metric tons of CO₂ a year—about 4.4% of U.S. industrial greenhouse-gas output, according to EPA and Clean Air Task Force data.
With construction activity expected to rise through 2030, producers are facing increasing pressure from owners and transportation departments to document life-cycle carbon reductions through Environmental Product Declarations.
“Domestic production and low-carbon production don’t have to be separate goals,” Yuers said. “If companies like Amrize align both, they’ll redefine what ‘Made in America’ means for the next generation of infrastructure.”
For Amrize, the label positions the company where domestic sourcing and carbon reduction goals converge.
“We’re not changing commercial terms, but we are strengthening reliability,” Cleary said. “Contractors can plan knowing their material isn’t crossing oceans—it’s produced, certified and delivered by people in their own states.”
Whether the initiative becomes a verified competitive standard—or simply savvy branding—will depend on data the industry has only begun to measure.
— Jeff Yoders contributed reporting to this story.
