X0508 4 2025-08-01 false 0001318220 Waste Connections, Inc. WCN 0001865230 LeBon Cherylyn Harley 3 WATERWAY SQUARE PLACE SUITE 110 THE WOODLANDS TX 77380 true false false false false Common Shares 2025-08-01 4 M false 302.00 0.00 A 572.00 D Common Shares 2025-08-01 4 F false 162.00 186.57 D 410.00 D Restricted Share Units 0.00 2025-08-01 4 M false 302.00 0.00 D Common Shares 302.00 0.00 D For purposes of this disclosure, Canadian dollar amounts have been converted to U.S. dollars based on the Bank of Canada daily average exchange rate on August 1, 2025, CAN $1 = US $.724 Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on August 1, 2024 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date. CHERYLYN HARLEY LEBON 2025-08-05