Exhibit 99.1
| Date: February 22, 2022 |
100 University Avenue, 8th floor |
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 General Meeting |
| Record Date for Notice of Meeting : | April 04, 2022 |
| Record Date for Voting (if applicable) : | April 04, 2022 |
| Beneficial Ownership Determination Date : | April 04, 2022 |
| Meeting Date : | May 18, 2022 |
| 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 | Yes |
| Beneficial Holders Stratification Criteria: | Not Applicable |
| NAA for Registered Holders | Yes |
| Registered Holders Stratification Criteria: | Not Applicable |
| 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.