FULL YEAR 2022 OUTLOOK Financial Discussion

WASTE CONNECTIONS: AT A GLANCE > 20,000 employees ~$7.125 billion revenue* ~$2.190 billion adjusted EBITDA* ~$1.160 billion adjusted free cash flow* ~$15 billion assets ~$39 billion enterprise value Revenues: 86% U.S. and 14% Canada A A Site Type Legend - Hauling - Landfill - Transfer -MRF - Intermodal ✰ - Other - E&P Footprint across 43 U.S. states and 6 Canadian provinces *2022e based on August 2022 outlook; see appendix for non-GAAP reconciliation tables. 4

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