144 0001203079 XXXXXXXX LIVE 0001318220 Waste Connections, Inc. 001-34370 6220 HWY 7 SUITE 600 WOODBRIDGE A6 L4H 4G3 (905) 532-7510 GUILLET EDWARD E Director Common Shares Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

8000 1481200.00 258037421 09/03/2024 NYSE Common Shares 06/12/2016 Merger/Acquisition Waste Connections, Inc. N 8000 06/12/2016 N/A Y 09/03/2024 /s/ Myra King, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Edward E. Guillet