Waste Connections: Investment and ESG Overview

10-YEAR TOTAL SHAREHOLDER RETURN (TSR) 800 700 600 500 400 300 200 100 0 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 WCN S&P500 S&P/TSX Composite Index Dow Jones Waste Index 663% 266% 242% 132% Differentiated Returns 663% 10-Year TSR 18 Consecutive years of positive TSR ~2.5x the returns of the DJ Waste Index ~2.7X the returns of the S&P500 >5.0x the returns of the TSX60 As of 8/31/2022 7

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