Investor Presentaiton

ESG Is Core to What We Do Released in May, our 2022 ESG Report demonstrates progress against our key targets and shows our continued commitment to report transparently and in line with leading frameworks. 2022 ESG Report MUELLER Learn more at www.muellerwaterproducts. com/environmental-social- and-governance SASB STANDARDS יין SUSTAINABLE DEVELOPMENT GOALS TCFD GRI TASK FORCE ON CLIMATE-RELATED FINANCIAL DISCLOSURES • • Environment Social Disclosed index in line with TCFD . recommendations Achieved initial emissions reduction goal and set new target (50% Scope 1 and 2 emissions intensity reduction by 2035 vs. 2022) Continued to progress programs and processes related to emissions, energy, water and waste Used approximately 86% recycled material for our products, making us a net negative producer of waste 2022 ESG Report Highlights 51% Reduction in Scope 1 and Scope 2 emissions intensity against a 2015 baseline 86% Recycled Metal Used to Produce Our Products Established 9 local DE&I councils at U.S. Mueller facilities that drive engagement on DE&I topics Providing enterprise-wide unconscious bias and additional health and safety trainings Supported work/life balance and employee health and wellness Continued to enhance our employee health and safety programs Met community needs through donations and volunteering efforts 21% Products • • Opened our brass foundry for initial production, pouring a stronger alloy that helps address supply chain concerns while providing environmental benefits Used our world-class EchoShoreⓇ technology to help clients save ~1.3 billion gallons of water loss in 2022, primarily through leak detection technology enhancements Continued our strong global research and development programs Governance Maintained robust ESG oversight at the Board level to ensure we follow through on our commitments and continue to deliver value for shareholders Continued our legacy of high ethical standards for employees and suppliers Improved oversight of climate- related risk and opportunities, as highlighted in our TCFD disclosure Introduced a new Human Rights Policy Decrease in Waste Directed to Disposal 56,925 Metric Tons of Recycled Metal used, vs. 22,644 metric tons of waste generated 2.8B Gallons of water loss savings generated for customers by EchoShoreⓇ leak detection since 2020 MUELLER 7

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