FULL YEAR 2022 OUTLOOK Financial Discussion

WASTE CONNECTIONS: INVESTMENT HIGHLIGHTS Third largest solid waste company in North America loon Differentiated strategy focused on exclusive and secondary markets Well-positioned for strategic growth opportunities in active M&A environment 18-consecutive years of positive shareholder returns and eleven consecutive years of double-digit percentage per share dividend growth Industry-leading adjusted EBITDA margins, free cash. flow conversion and safety performance $500 million commitment towards achieving aspirational ESG targets driving value creation 3

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