Attached files

file filename
10-K - 10-K - Waste Connections, Inc.wcn-20201231x10k.htm
EX-32.2 - EX-32.2 - Waste Connections, Inc.wcn-20201231xex32d2.htm
EX-32.1 - EX-32.1 - Waste Connections, Inc.wcn-20201231xex32d1.htm
EX-31.2 - EX-31.2 - Waste Connections, Inc.wcn-20201231xex31d2.htm
EX-31.1 - EX-31.1 - Waste Connections, Inc.wcn-20201231xex31d1.htm
EX-21.1 - EX-21.1 - Waste Connections, Inc.wcn-20201231xex21d1.htm
EX-10.30 - EX-10.30 - Waste Connections, Inc.wcn-20201231xex10d30.htm
EX-10.29 - EX-10.29 - Waste Connections, Inc.wcn-20201231xex10d29.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our reports dated February 18, 2021, with respect to the consolidated financial statements and internal control over financial reporting included in the Annual Report of Waste Connections, Inc. on Form 10-K for the year ended December 31, 2020.  We consent to the incorporation by reference of said reports in the Registration Statements of Waste Connections, Inc. on Forms S-8 (Nos. 333-212245, 333-212244, 333-212243 and 333-239554) and Form S-3 (333-225219).

/s/ GRANT THORNTON LLP

Houston, Texas

February 18, 2021