| 5 Brydon Drive - Etobicoke | Waste Disposal Site | A210622 |
| 1048 Toy Ave, Pickering | Waste Disposal Site | 5143-5ARHMH |
| 1048 Toy Ave, Pickering | Air | 8-3273-98-997 |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering | Air | 5316-7NBS7J |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering
| Air Bioremediation | 0141-7TZRU4 |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering | Waste Disposal Site | A680301 |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering | Waste Management System | 4100-4MJLQJ |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering | Waste Management System (Hauled Sewage) | A920278 |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering
| Industrial Sewage Works | 8598-85UHMB |
| GFL Liquid Waste Division - 1070 Toy Ave, Pickering
| Industrial Sewage Works | 8145-85FPDV |
| GFL Solid Waste Haulage Division, 232 MacKenzie Ave, Ajax | Waste Management System | 2826-4FVR32 |
| 71 Fenmar Drive, Toronto | Waste Disposal Site | 3164-6R9PXX |
| GFL Excavating Corp., 280 Artesian Industrial Parkway, Bradford | Waste Management System | A841293 |
| 3525 Mavis Road, Mississauga | Waste Disposal Site | A210237 |
| 100 Unwin St., Toronto | Waste Disposal Site | A280229 |
| GFL Liquid Waste Division West (Alberta) | Hazardous Waste Facility | 207217-00-00 |
| GFL Liquid Waste Division West (Alberta) | Waste Receiver | ABR10056 |
| GFL Liquid Waste Division West (Alberta) | Waste Carrier | ABC02319 |
| GFL Liquid Waste Division West (Alberta) | Waste Generator | ABG10804 |
| GFL Liquid Waste Division West (British Columbia) | Special Waste Storage Facility | 100040 |
| GFL Liquid Waste Division West (British Columbia) | Special Waste Storage Facility | RS 17313 |
| GFL Liquid Waste Division West (British Columbia) | Waste Generator | BCG07784 |
| GFL Liquid Waste Division West (British Columbia) | Special Waste Transport License | LT1029 |
| GFL Liquid Waste Division West (Manitoba) | Waste Transfer Site | 69HWRR |
| GFL Liquid Waste Division West (Manitoba) | Waste Generator | MBG3004810 |
| GFL Liquid Waste Division West (Manitoba) | Waste Carrier | MBC2002993 |
| GFL Liquid Waste Division West (Manitoba) | Waste Receiver | MBR3004811 |
| GFL Liquid Waste Division West (Ontario) 3489 Arthur Street West, Thunder Bay | Waste Disposal Site | A591103 |
| GFL Liquid Waste Division West (Ontario) 3489 Arthur Street West, Thunder Bay | Waste Management System | A900138 |
| GFL Liquid Waste Division West (Ontario) 3489 Arthur Street West, Thunder Bay | Industrial Sewage Works | 9116-5HTP48 |
| GFL Liquid Waste Division East (United States) | US EPA Carrier Registration | CND980000491 |
| GFL Liquid Waste Division: 96 Middleton Street, Brantford | Waste Disposal Site | A650074
|
| GFL Liquid Waste Division: 96 Middleton Street, Brantford | Waste Management System | A820392
|
| GFL Liquid Waste Division: 96 Middleton Street, Brantford | Air | 7227-6X5SFZ |
| 16 Centennial Drive, Kitchener | Waste Disposal Site | A140219 |
| 473051 County Road 11, Dufferin | Waste Disposal Site | 8861-5M2PDD |
| 473051 County Road 11, Dufferin | Industrial Sewage Works | 7452-5VMTXE |
| 5728 Old School Rd, Caledon | Waste Management System | A841244 |
| 242 Cherry Street, Toronto | Waste Disposal Site | A680139 |
| 242 Cherry Street, Toronto | Waste Management System | A841503 |
| 242 Cherry Street, Toronto | Waste Management System (Hauled Sewage) | 1715-6PPRQE |
| 280 Artesian Industrial Parkway – Bradford | Waste Management System (Hauled Sewage) | 1707-4ZKHUF |