UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K/A
(Amendment No. 1)
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
OF THE SECURITIES EXCHANGE ACT OF 1934
For the month of
May 2026
Commission File Number: 001-39240
GFL Environmental Inc.
(Translation of registrant’s name into
English)
1759 Purdy Avenue, Suite 300
Miami Beach, Florida 33139
(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): ¨
EXPLANATORY NOTE
Exhibits 99.1 and 99.2 to this Report of Foreign
Private Issuer on Form 6-K are hereby incorporated by reference into the Company’s Registration Statements on Form S-8 (File No. 333-236949) and Form F-10 (File No. 333-291669).
This Form 6-K/A is being filed solely to correct the registrant’s address of principal executive offices listed on the cover page
of a Form 6-K (the "Original Form 6-K"), filed with the Securities and Exchange Commission on May 1, 2026. No other changes have been
made and this Form 6-K/A speaks as of the date of the Original Form 6-K and does not otherwise modify or update in any way disclosures
made in the Original Form 6-K.
EXHIBIT INDEX
Exhibit
Number |
|
Description |
| |
|
| 99.1 |
|
Unaudited Interim Condensed Consolidated Financial Statements for the Three Months Ended March 31, 2026 (previously filed with the original Form 6-K and incorporated by reference to Exhibit 99.1 to the Form 6-K of GFL Environmental Inc. filed
on May 1, 2026) |
| 99.2 |
|
Management's Discussion and Analysis of Financial Condition and Results of Operations for the Three Months Ended March 31, 2026 (previously filed with the original Form 6-K and incorporated by reference to Exhibit 99.2 to the Form 6-K of GFL Environmental Inc. filed
on May 1, 2026) |
| 99.3 |
|
Certification of Chief Executive Officer (previously filed with the original Form 6-K and incorporated by reference to Exhibit 99.3 to the Form 6-K of GFL Environmental Inc. filed
on May 1, 2026) |
| 99.4 |
|
Certification of Chief Financial Officer (previously filed with the original Form 6-K and incorporated by reference to Exhibit 99.4 to the Form 6-K of GFL Environmental Inc. filed
on May 1, 2026) |
SIGNATURES
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. |
| |
|
|
| |
By: |
/s/ Mindy Gilbert |
| |
Name: |
Mindy Gilbert |
| Date: May 5, 2026 |
Title: |
Executive Vice President and Chief Legal Officer |