𝗡𝗢𝗧𝗘: 𝗔𝗦𝗧𝗠'𝘀 𝗖𝗼𝗺𝗺𝗶𝘁𝘁𝗲𝗲 𝗖𝟬𝟭 𝗼𝗻 𝗖𝗲𝗺𝗲𝗻𝘁-𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗗𝗶𝘀𝗰𝘂𝘀𝘀𝗶𝗼𝗻𝘀 𝗵𝗮𝘀 𝗰𝗵𝗮𝗻𝗴𝗲𝗱 𝘃𝗲𝗻𝘂𝗲𝘀! 𝗝𝗼𝗵𝗻 𝘄𝗶𝗹𝗹 𝗻𝗼𝘄 𝗯𝗲 𝗽𝗿𝗲𝘀𝗲𝗻𝘁𝗶𝗻𝗴 𝗶𝗻 𝗥𝗼𝗼𝗺 𝟯𝟬𝟱, 𝗪𝗲𝗱𝗻𝗲𝘀𝗱𝗮𝘆 𝗮𝘁 𝗡𝗼𝗼𝗻. _____ 𝗣𝗿𝗼𝗺𝗲𝘁𝗵𝗲𝘂𝘀 𝗠𝗮𝘁𝗲𝗿𝗶𝗮𝗹𝘀 𝗮𝘁 𝗔𝗦𝗧𝗠 𝗖𝗼𝗺𝗺𝗶𝘁𝘁𝗲𝗲 𝗪𝗲𝗲𝗸 We’re proud to announce that our John Hottle, PhD – Director of R&D at Prometheus Materials – will present at next week’s ASTM Committee Week in Atlanta, Georgia. This important gathering brings together industry experts, standards-makers and innovators from around the world to shape the future of construction materials and standards. During Wednesday's Committee C01 on Cement-Research Discussions (Grand Ballroom A at Noon), John will be discussing our carbon negative ProZERO® cement replacement blend, its properties and performance – as reported by large-scale producers and manufacturers – and will share results from use cases with data center hyperscalers at multiple campuses across the U.S. By spotlighting ProZERO® and its robust track record, Prometheus Materials is leading the effort to define and standardize low-carbon and sustainable cementitious materials. Learn more about ASTM Committee Week: heyor.ca/KD7IE9 #SustainableConstruction #NetZeroCement #ProZERO #ASTM #C01 #ConcreteInnovation #GreenBuilding #PrometheusMaterials

𝗣𝗥𝗢𝗝𝗘𝗖𝗧 𝗣𝗥𝗢𝗙𝗜𝗟𝗘 Check out this pedestrian walkway made with ProZERO™ pavers for an LEED-certified outdoor mall! The parent company is one of largest outdoor mall companies in America. 𝗠𝗶𝗹𝗲𝘀𝘁𝗼𝗻𝗲𝘀: ◾ Pavers achieve a 95% carbon reduction and feature a light-vehicle rating plus integral color ◾ All-weather performance at a location with harsh winters This is just ONE of MANY projects, large and small, using our ProZERO™ line – which includes supplemental blends for ready mix and manufactured products plus licensed material solutions for existing concrete manufacturers – all in a range of options to suit any sustainability objectives and project budgets. Are you a potential customer, partner or investor? ... Contact us TODAY to discuss opportunities! prometheusmaterials.com/ #CarbonReduction #ProZero #SustainableConstruction

𝗦𝗼 𝗵𝗼𝘄 𝗱𝗼 𝘄𝗲 𝗰𝗿𝗲𝗮𝘁𝗲 𝗼𝘂𝗿 𝗣𝗿𝗼𝗭𝗘𝗥𝗢™ 𝗹𝗶𝗻𝗲 𝗼𝗳 𝗰𝗮𝗿𝗯𝗼𝗻 𝗻𝗲𝗴𝗮𝘁𝗶𝘃𝗲 𝗰𝗲𝗺𝗲𝗻𝘁 𝗮𝗻𝗱 𝗰𝗼𝗻𝗰𝗿𝗲𝘁𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀? Our unique process combines microalgae with natural binders to provide a sustainable alternative to standard cement and concrete. Are you a potential customer, partner or investor? Contact us TODAY to discuss opportunities ... We are in full-scale production with global availability! heyor.ca/nIiD1h #CarbonNegativeConcrete #GreenBuildingSolutions #CementInnovation

𝗣𝗥𝗢𝗝𝗘𝗖𝗧 𝗣𝗥𝗢𝗙𝗜𝗟𝗘 Project Limelight, a partnership between the City of Boulder and the University of Colorado, is a new hotel and conference center that will be opening for Fall 2025. During the project, an exterior concrete slab was poured using Prometheus Materials’ ProZERO™ supplemental blend. The placing and finishing was conducted in collaboration with a ready-mix producer and concrete contractor. 𝗠𝗶𝗹𝗲𝘀𝘁𝗼𝗻𝗲𝘀: ▪ 40% replacement of the total cementitious content ▪ Carbon negative concrete mix design ▪ Batched via ready-mix plant ▪ Superior finishability reported by construction firm ▪ Maintained integrity during harsh weather and heavy equipment traffic This is just one of many projects using our ProZERO™ line – which includes supplemental blends for ready mix, manufactured products and licensed material solutions for existing concrete manufacturers – all in a range of options to suit any sustainability objectives and project budgets. Are you a potential customer, partner or investor? ... Contact us TODAY to discuss opportunities! heyor.ca/hhJuJJ #LowCarbonConcrete #GreenBuildingProjects #ConstructionInnovation