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6-K

GFL Environmental Inc. (GFL)

6-K 2026-04-06 For: 2026-04-06
View Original
Added on April 07, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of April2026

Commission File Number: 001-39240

GFL Environmental Inc.

(Translation of registrant’s name intoEnglish)

1759 Purdy Avenue, Suite 300

Miami Beach, Florida33139

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ¨              Form 40-F x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ¨

EXHIBIT INDEX

The following Exhibit 99.1 is furnished as part of this Current Report on Form 6-K.

Exhibit  Number Description
99.1 Notice of Meeting and Record Date

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

GFL Environmental Inc.
Date: April 6, 2026 By: /s/ Mindy Gilbert
Name:  Mindy Gilbert
Title:    Executive Vice President and Chief Legal Officer

Exhibit 99.1

April 6, 2026 320 Bay Street, 14th floor
Toronto ON, M5H 4A6
www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: GFL ENVIRONMENTAL INC.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual and Special Meeting
Record Date for Notice of Meeting : April 13, 2026
Record Date for Voting (if applicable) : April 13, 2026
Beneficial Ownership Determination Date : April 13, 2026
Meeting Date : May 13, 2026
Meeting Location (if available) : Virtual Meeting
Issuer sending proxy related materials directly to NOBO: No
Issuer paying for delivery to OBO: Yes
Notice and Access (NAA) Requirements:
NAA for Beneficial Holders No
NAA for Registered Holders No
Voting Security Details:
Description CUSIP Number ISIN
MULTIPLE VOTING SHARES 36168Q203 CA36168Q2036
SUBORDINATE VOTING SHARES 36168Q104 CA36168Q1046
SERIES A PERPETUAL CONVERTIBLE PREFERRED SHARES 36168Q500 CA36168Q5005
SERIES B PERPETUAL CONVERTIBLE PREFERRED SHARES 36168Q138 CA36168Q1384

Sincerely,

Computershare

Agent for GFL ENVIRONMENTAL INC.