FULL YEAR 2022 OUTLOOK Financial Discussion

WCN: FINANCIAL HIGHLIGHTS $ Millions $2,200 $2,000 $1,800 Price 9.0% 8.5% 8.0% 7.0% 6.0% 5.1% 5.0% 4.6% 5.0% 4.1% 4.0% 3.0% 2.0% 1.0% 0.0% 2018 2019 2020 2021 2022e Adjusted EBITDA * $2,190 $1,600 $1,400 $1,200 2018 2019 2020 2021 2022e $ Millions $ Millions $7,500 $7,000 $6,500 Revenue $7,125 $6,000 $5,500 $5,000 $4,500 $4,000 2018 2019 2020 2021 2022e Adjusted Free Cash Flow * $1,200 Avg ~53% conversion $1,160 70.0% from 2018-2022e $1,000 60.0% $800 50.0% $600 40.0% $400 $200 30.0% 2018 2019 2020 2021 2022e Free Cash Flow FCF Conversion *A non-GAAP measure; see appendix for reconciliation tables; 2022e based on August 2022 outlook. 13

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