Prometheus Materials

@losethecarbon is now @prometheusmats on Twitter. New handle, same revolutionary zero-carbon bio-concrete. Learn more at prometheusmaterials.com

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

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

𝗣𝗿𝗼𝗺𝗲𝘁𝗵𝗲𝘂𝘀 𝗠𝗮𝘁𝗲𝗿𝗶𝗮𝗹𝘀 𝗮𝘁 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝘁𝗵𝗲 𝗕𝗶𝗼-𝗕𝗮𝘀𝗲𝗱 𝗙𝘂𝘁𝘂𝗿𝗲 — 𝗖𝗼𝗽𝗲𝗻𝗵𝗮𝗴𝗲𝗻, 𝗡𝗼𝘃 𝟮𝟲 🇩🇰 We’re excited to share that our Loren Burnett – President, CEO and Co-founder of Prometheus Materials – will be exhibiting and presenting our ProZERO® carbon negative cement and concrete solutions at the Building the Bio-Based Future event on Wednesday, November 26 at BLOXHUB in Copenhagen. This event brings together manufacturers, suppliers, consultants, developers, architects, engineers, contractors and municipal decision-makers – all focused on accelerating the transformation of the construction industry through bio-based and sustainable building materials. With 100+ public and private-sector professionals gathered to discuss material innovation, real-world sustainability practices and groundbreaking construction solutions, the event is designed to spark dialogue, networking, knowledge-sharing and new collaborations. Be sure to connect with Loren in Copenhagen to learn how ProZERO® is redefining construction – delivering performance, scalability and true climate impact. Learn more about Building the Bio-Based Future here: heyor.ca/WniR29 #CarbonNegative #ZeroCarbonConcrete

𝗪𝗛𝗘𝗪! ... 𝗪𝗵𝗮𝘁 𝗮 𝘄𝗵𝗶𝗿𝗹𝘄𝗶𝗻𝗱 𝗼𝗳 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗲𝘃𝗲𝗻𝘁𝘀! Recent weeks saw our team showcased at Chicago Build and Greenbuild in LA. At our exhibit booths, presentations and attendee discussions, we met with HUNDREDS of valuable contacts interested in our ProZERO™ line of carbon negative cement and concrete solutions. Leaders in architecture, engineering, construction and related industries have never been more excited about our line of 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. ProZERO™ solutions are:   • Able to achieve carbon negativity   • In full-scale production with global availability   • Compliant with building standards and specifications   • Drop-in replacements within existing manufacturing and construction processes   • The most cost effective way to reduce carbon in construction Investors, customers and partners – contact us TODAY to discuss opportunities! prometheusmaterials.com

𝗔 𝗛𝗨𝗚𝗘 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗮𝗻𝗱 𝗮𝗻 𝗘𝘃𝗲𝗻 𝗕𝗶𝗴𝗴𝗲𝗿 𝗧𝗵𝗮𝗻𝗸𝘀 Thank you to everyone who joined us this week at Greenbuild for “𝘖𝘯 𝘵𝘩𝘦 𝘗𝘢𝘵𝘩 𝘵𝘰 𝘕𝘦𝘵-𝘡𝘦𝘳𝘰: 𝘛𝘩𝘦 𝘙𝘰𝘭𝘦 𝘰𝘧 𝘔𝘢𝘵𝘦𝘳𝘪𝘢𝘭𝘴 𝘢𝘯𝘥 𝘊𝘰𝘭𝘭𝘢𝘣𝘰𝘳𝘢𝘵𝘪𝘰𝘯.” We’re thrilled to share that the session was a tremendous success – with our Leo Atencio and Shannon Moffitt of Cemex presenting to an engaged audience that has reported incredibly positive feedback. ✅ Attendees took away practical, real-world strategies for using low-carbon materials – including our ProZERO™ carbon negative cement and concrete ✅ The session delivered powerful insights into how collaboration between design, procurement and construction teams is driving net-zero projects forward ✅ We had meaningful discussions, thoughtful questions and valuable knowledge shared across industry leaders and innovators ✅ We achieved all of our objectives and then some – helping advance the industry’s understanding of carbon budgeting, materials innovation and scalable sustainability solutions We’re grateful to Cemex and all who participated in making this a memorable and impactful learning experience. Now, let’s discuss your future as a Prometheus Materials customer, partner or investor! heyor.ca/x770vK #CarbonNegative #ZeroCarbonConcrete

𝗗𝗼𝗻’𝘁 𝗠𝗶𝘀𝘀 𝗧𝗵𝗶𝘀 𝗠𝘂𝘀𝘁-𝗦𝗲𝗲 𝗣𝗿𝗲𝘀𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 If you’ll be at Greenbuild next week, be sure to catch our Leo Atencio and Shannon Moffitt of Cemex as they present "On the Path to Net-Zero: The Role of Materials and Collaboration.” ✔ Discover how today’s projects are using advanced, lower-carbon materials – like our ProZERO™ carbon negative cement and concrete ✔ Explore the role of integrated collaboration across design, procurement and construction in meeting net-zero goals and requirements ✔ Learn real-world lessons and carbon-budgeting strategies you can apply to your own builds ✔ Earn Continuing Education credit by attending This invaluable session takes place Wednesday, November 5 from 1:00-2:00pm (US/Pacific) in South Hall H/J, Cemex Education Lab #113. heyor.ca/XVFzN7 #NetZeroConstruction #Greenbuild2025 #LowCarbonMaterials #SustainableDesign

𝗡𝗲𝘅𝘁 𝗦𝘁𝗼𝗽 >>> 𝗚𝗿𝗲𝗲𝗻𝗯𝘂𝗶𝗹𝗱 𝟮𝟬𝟮𝟱 𝗶𝗻 𝗟𝗔! From Chicago Build this week, we’re off to Greenbuild next week – November 4-7 at the LA Convention Center. The Prometheus Materials team will be waiting to greet customers, partners, investors and others – at booth 223 – to discuss the latest news and updates on our ProZERO™ carbon negative cement and concrete. On Wednesday, our Leo Atencio will be joining Shannon Moffitt of Cemex to present "On the Path to Net-Zero: The Role of Materials and Collaboration” – a discussion with Continuing Education credit offered! Our ProZERO™ line of supplemental blends for ready mix and manufactured products – plus licensed material solutions for existing concrete manufacturers – offers a range of options to suit any sustainability objectives and project budgets. ProZERO™ solutions are:   • Able to achieve carbon negativity   • In full-scale production with global availability   • Compliant with building standards and specifications   • Drop-in replacements within existing manufacturing and construction processes   • The most cost effective way to reduce carbon in construction Let’s connect in LA to discuss your future as a customer, partner or investor! heyor.ca/XVFzN7 #CarbonNegative #SustainableConstruction

::: 𝗕𝗜𝗚 𝗡𝗘𝗪𝗦 ::: Prometheus Materials has completed a landmark collaboration that brings our ProZERO™ carbon negative cement and concrete to New York’s Governors Island! 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. Read the full story on Yahoo Finance and contact us TODAY to discuss investor, partner and customer opportunities: heyor.ca/1omlgy #CarbonNegative #SustainableConstruction #GovernorsIsland

𝗪𝗲’𝗹𝗹 𝗯𝗲 𝗮𝘁 𝗖𝗵𝗶𝗰𝗮𝗴𝗼 𝗕𝘂𝗶𝗹𝗱 – 𝘄𝗶𝘁𝗵 𝗲𝘅𝗰𝗶𝘁𝗶𝗻𝗴 𝗻𝗲𝘄𝘀 𝗮𝗻𝗱 𝘂𝗽𝗱𝗮𝘁𝗲𝘀! Attention customers, partners, investors – we’re now less than a week away from exhibiting at Chicago Build Expo 2025! The Prometheus Materials team will be waiting to greet YOU – at booth 1410 – to discuss the latest advances in our ProZERO™ cement and concrete. Our ProZERO™ line of supplemental blends for ready mix and manufactured products – plus licensed material solutions for existing concrete manufacturers – offers a range of options to suit any sustainability objectives and project budgets. ProZERO™ solutions are:   • Able to achieve carbon negativity   • In full-scale production with global availability   • Compliant with building standards and specifications   • Drop-in replacements within existing manufacturing and construction processes   • The most cost effective way to reduce carbon in construction Let’s connect in Chicago to discuss your future as a customer, partner or investor! heyor.ca/4gUdbj #CarbonNegative #ChicagoBuildExpo2025

“𝗛𝗼𝘄 𝘁𝗼 𝗕𝘂𝗶𝗹𝗱 𝗦𝗺𝗮𝗿𝘁𝗲𝗿, 𝗡𝗼𝘁 𝗛𝗮𝗿𝗱𝗲𝗿: 𝗧𝗵𝗲 𝗥𝗶𝘀𝗲 𝗼𝗳 𝗦𝘂𝘀𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻 𝗧𝗲𝗰𝗵” Kudos to Greener Ideal for this insightful read on how the construction world is evolving. The article spotlights the innovations – like our ProZERO™ line of carbon negative cement and concrete solutions – that are helping us build FOR the future, not AGAINST it. Existing cement and concrete suppliers and manufacturers can simply plug-and-play their way to carbon negative with our ProZERO™ supplemental blends that:   • Represent the most cost effective way to reduce carbon in construction   • Are in full-scale production with global availability   • Serve as drop-in replacements within existing manufacturing and construction processes   • Comply with building standards and specifications   • Offer properties that meet or exceed those of traditional cement and concrete – including superior bond strength, advanced rheology and finishability, enhanced pumpability and more Read more at Greener Ideal and contact us TODAY to discuss investor, partner and customer opportunities: heyor.ca/1MDTn3 #CarbonNegative #SustainableConstruction #ZeroCarbonConcrete

𝗢𝘂𝗿 𝘂𝗻𝗶𝗾𝘂𝗲 𝗽𝗿𝗼𝗰𝗲𝘀𝘀 𝗰𝗼𝗺𝗯𝗶𝗻𝗲𝘀 𝗺𝗶𝗰𝗿𝗼𝗮𝗹𝗴𝗮𝗲 𝘄𝗶𝘁𝗵 𝗻𝗮𝘁𝘂𝗿𝗮𝗹 𝗯𝗶𝗻𝗱𝗲𝗿𝘀 𝘁𝗼 𝗰𝗿𝗲𝗮𝘁𝗲 𝗮 𝘀𝘂𝘀𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲 𝗮𝗹𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝘃𝗲 𝘁𝗼 𝘀𝘁𝗮𝗻𝗱𝗮𝗿𝗱 𝗰𝗼𝗻𝗰𝗿𝗲𝘁𝗲. You already know that our ProZERO™ blends can help existing cement suppliers and concrete manufacturers achieve carbon negativity – but do you know 𝗛𝗢𝗪 we do it? It’s a straightforward process – with no retooling or retraining involved – that delivers groundbreaking results. Suppliers and manufacturers can simply plug-and-play their way to carbon negative with our ProZERO™ supplemental blends that are:   • Able to achieve carbon negativity   • In full-scale production with global availability   • Compliant with building standards and specifications   • Drop-in replacements within existing manufacturing and construction processes   • The most cost effective way to reduce carbon in construction Are you a potential customer, partner or investor? ... Contact us TODAY to discuss opportunities! heyor.ca/lH4iPL #CarbonNegative #SustainableConstruction

𝗔 “𝗠𝗮𝗷𝗼𝗿 𝗚𝗶𝗮𝗻𝘁” 𝗶𝗻 𝘁𝗵𝗲 𝗚𝗹𝗼𝗯𝗮𝗹 𝗕𝗶𝗼𝗰𝗲𝗺𝗲𝗻𝘁 𝗠𝗮𝗿𝗸𝗲𝘁 A new research study on the global Biocement market finds that the industry is poised for explosive growth (CAGR ~22.1% from 2025 to 2032) ... and Prometheus Materials is cited as a “major giant" driving the transformation toward a more sustainable future. Our ProZERO™ carbon negative cement and concrete is in FULL-SCALE PRODUCTION NOW, using biomineralization – the same process that creates seashells and coral reefs – to deliver the ultimate degree of sustainable construction with no sacrifice in performance. ProZERO™ offers 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 environmental objectives and project budgets. Read more about this study and contact us TODAY to discuss investor, partner and customer opportunities: heyor.ca/jCmgrq #ZeroCarbonConcrete #CarbonNegative

𝗣𝗿𝗼𝗺𝗲𝘁𝗵𝗲𝘂𝘀 𝗠𝗮𝘁𝗲𝗿𝗶𝗮𝗹𝘀 𝗼𝗻 𝗚𝗼𝘃𝗲𝗿𝗻𝗼𝗿𝘀 𝗜𝘀𝗹𝗮𝗻𝗱 𝗧𝗵𝗶𝘀 𝗪𝗲𝗲𝗸 If you’re at NYC Climate Week, be sure to join our Leo Atencio – Director of Business Development – on Governors Island! On Thursday, Leo will be presenting our ProZERO™ line of carbon negative cement and concrete solutions and participating in other events on the site of the New York Climate Exchange’s Climate Campus. On Friday, he’ll be exhibiting at the Climate Tech Festival sponsored by the Trust for Governors Island. Check out this week’s complete Governors Island event calendar at heyor.ca/pqA7Bn #NYCClimateWeek #SustainableBuilding

@CIOConnection @wef Carbon negative cement & concrete – in full-scale production now ... prometheusmaterials.com

Sustainable cement: the simple switch that could massively cut global carbon emissions wef.ch/3oqtabN #Sustainability #Infrastructure rt @wef

𝗢𝘂𝗿 𝗟𝗲𝗼 𝗔𝘁𝗲𝗻𝗰𝗶𝗼 – 𝗗𝗶𝗿𝗲𝗰𝘁𝗼𝗿 𝗼𝗳 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 – 𝘄𝗶𝗹𝗹 𝗯𝗲 𝗽𝗮𝗿𝘁𝗶𝗰𝗶𝗽𝗮𝘁𝗶𝗻𝗴 𝗶𝗻 𝗖𝗹𝗶𝗺𝗮𝘁𝗲 𝗪𝗲𝗲𝗸 𝗡𝗬𝗖 𝗻𝗲𝘅𝘁 𝘄𝗲𝗲𝗸! Join us at the world’s biggest climate event of its kind – in the city of New York, from September 21-28. On September 24, Leo will be a panel member for the Concrete Industry Board’s “𝗗𝗲𝗰𝗮𝗿𝗯𝗼𝗻𝗶𝘇𝗶𝗻𝗴 𝗖𝗼𝗻𝗰𝗿𝗲𝘁𝗲: 𝗔 𝗗𝗶𝘀𝗰𝘂𝘀𝘀𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗼𝗿𝘀”. Then it’s off to Governors Island on September 25 for a presentation on our ProZERO™ line of carbon negative cement and concrete solutions along with other events on the site of the New York Climate Exchange’s Climate Campus. Our ProZERO™ solutions are:   • Able to achieve carbon negativity   • In full-scale production with global availability   • Compliant with building standards and specifications   • Drop-in replacements within existing manufacturing and construction processes   • The most cost effective way to reduce carbon in construction Be sure to reach out to Leo to connect in NYC next week or to learn more about ProZERO™ >> heyor.ca/ooDQzt #ClimateWeekNYC #ConcreteSolutions

𝗔𝗧𝗧𝗘𝗡𝗧𝗜𝗢𝗡 𝗥𝗘𝗔𝗗𝗬-𝗠𝗜𝗫 𝗣𝗥𝗢𝗗𝗨𝗖𝗘𝗥𝗦! Partner with Prometheus Materials to become your region’s leader in carbon negative concrete. As we expand the deployment of our innovative ProZERO™ carbon negative supplemental blend, we're seeing remarkable demand from the architecture and engineering communities across multiple markets and industries. We’re now actively seeking ready-mix producers nationwide to join us in scaling ProZERO™ and capturing their share of this abundant market. Partner with us to: ✔ Meet growing demand in your region with a proven sustainable material that’s a drop-in replacement within your existing production process ✔ Differentiate your product line with a solution that offers a range of options to suit any sustainability objectives and project budgets ✔ Gain early-mover advantage in a rapidly expanding market Leading ready-mix producers are seizing this chance to meet BOTH market demands AND environmental standards ... This is the definition of sustainable profit. Connect with me today to discuss opportunities >> heyor.ca/ooDQzt #ReadyMixConcrete #SustainableMaterials #BioCement

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

@you_stem @wef Carbon negative cement & concrete – in full-scale production now ... prometheusmaterials.com

rt @wef Sustainable cement: the simple switch that could massively cut global carbon emissions wef.ch/3oqtabN #Sustainability #Infrastructure

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

𝗟𝗼𝘀 𝗔𝗻𝗴𝗲𝗹𝗲𝘀 𝗕𝘂𝗶𝗹𝗱 𝗘𝘅𝗽𝗼 – 𝗛𝗲𝗿𝗲 𝗪𝗲 𝗖𝗼𝗺𝗲! We’re exhibiting at Los Angeles Build Expo – August 27-28 at the LA Convention Center! Don’t miss this chance to meet Loren Burnett – President, CEO and Co-founder of Prometheus Materials. Loren leads the charge in our mission to decarbonize the construction industry. Whether you’re a customer, partner, investor, journalist or just a curious attendee – be sure to visit Loren at booth #223 to discuss our ProZERO™ line of carbon negative cement and concrete solutions. Our ProZERO™ solutions are: ◾ Able to achieve carbon negativity ◾ In full-scale production with global availability ◾ Compliant with building standards and specifications ◾ Drop-in replacements within existing manufacturing and construction processes ◾ The most cost effective way to reduce carbon in construction Register for your FREE ticket today! heyor.ca/ccwRPY #BuildExpoLA #CarbonNegativeCement