| 2021 | Durum Carbon LP 2 | Active | 11,624 |
| 2021 | Durum Carbon LP 2 | Active | 22,517 |
| 2021 | TransAlta Corporation | Active | 192,074 |
| 2021 | TransAlta Corporation | Active | 88,130 |
| 2021 | CP Energy Marketing L.P. | Active | 4,169 |
| 2021 | TransAlta Corporation | Active | 27,849 |
| 2021 | Durum Carbon LP 2 | Active | 10,897 |
| 2021 | TransAlta Renewables | Active | 77,865 |
| 2021 | Durum Carbon LP 2 | Active | 10,743 |
| 2021 | TransAlta Corporation | Active | 67,011 |
| 2021 | Durum Carbon LP 2 | Active | 23,469 |
| 2021 | Inter Pipeline Ltd.(Cochrane Extraction Plant) | Active | 62,179 |
| 2021 | Air Products Canada Ltd(Air Products Canada Ltd Edmonton 1 and 2 Hydrogen Facility) | Active | 58,032 |
| 2021 | Keyera Energy Ltd. | Active | 50,250 |
| 2021 | Millar Western Forest Products ULC(Millar Western Forest Products Ltd., Whitecourt Pulp Division) | Active | 31,288 |
| 2021 | Air Liquide Canada Inc | Active | 28,148 |
| 2021 | Pembina Gas Services Limited Partnership(Empress Natural Gas Liquids Straddle Plant) | Active | 22,647 |
| 2021 | Pembina Infrastructure and Logistics LP(Redwater Fractionation Site II and III) | Active | 17,949 |
| 2021 | Slave Lake Pulp - a division of West Fraser Mills Ltd | Active | 12,706 |
| 2021 | Norbord Inc.(Grande Prairie OSB - A division of Norbord Inc.) | Active | 8,111 |
| 2021 | ADM Agri-Industries Company(ADM Agri-Industries Company) | Active | 4,790 |
| 2021 | Norbord Inc.(High Level - A division of Norbord Inc) | Active | 2,615 |
| 2021 | West Fraser Mills Ltd.(High Prairie Forest Products) | Active | 2,013 |
| 2021 | Sundre Forest Products Inc. | Active | 1,087 |
| 2021 | Edson Forest Products, a division of West Fraser Mills Ltd.(Edson Forest Products, a division of West Fraser Mills Ltd) | Active | 789 |
| 2021 | PetroChina Canada Ltd(MacKay River Commercial Project) | Active | 60,482 |
| 2021 | Xenotime Energy Inc.( Xenotime Energy Aggregate Facilities AG3A) | Active | 1,893 |
| 2021 | Spur Petroleum Ltd.(AGC5 (Gas Facilities SPL) Aggregate) | Active | 18,642 |
| 2021 | Rockpoint Gas Storage Canada Ltd.(Rockpoint Gas Storage Canada Ltd. (Aggregate ID AGD7)) | Active | 6,053 |
| 2021 | CP Energy Marketing L.P. | Active | 1,904 |
| 2021 | TransAlta Corporation | Active | 6,265 |
| 2021 | Durum Carbon LP 2 | Active | 4 |
| 2021 | TransAlta Corporation | Active | 23,735 |
| 2021 | Durum Carbon LP 2 | Active | 4,222 |
| 2021 | TransAlta Corporation | Active | 22,192 |
| 2021 | Paramount Resources Ltd.(Paramount Resources Ltd. AG82) | Active | 58,581 |
| 2021 | Crescent Point Energy Corp. | Active | 11,157 |
| 2021 | Vesta Energy Ltd.(Vesta Energy Corporate Aggregate (AG8D)) | Active | 2,612 |
| 2021 | Direct Energy Marketing Limited | Active | 46,139 |
| 2021 | TAQA North Ltd. | Active | 1,874 |
| 2021 | Millar Western Forest Products ULC(Millar Western Forest Products ULC., Fox Creek Division) | Active | 306 |
| 2021 | Shell Energy North America Canada Inc. | Active | 6,261 |
| 2021 | Elbow River Marketing Ltd. | Active | 20,000 |
| 2021 | CP Energy Marketing L.P. | Active | 35,300 |
| 2021 | TransCanada Energy Ltd.(MacKay River CoGen Power Plant) | Active | 186,102 |
| 2021 | NOVA Chemicals Corporation | Active | 103,484 |
| 2021 | AltaGas Ltd.(Harmattan Sour Gas Plant with Cogeneration Unit ) | Active | 85,042 |
| 2021 | Cancarb Limited | Active | 60,354 |
| 2021 | ENMAX Energy Corporation | Active | 41,641 |
| 2021 | ATCO Power 2010 Ltd.(Oldman River Hydroelectric Facility) | Active | 41,188 |
| 2021 | TransCanada Energy Ltd.(Redwater Cogeneration Power Plant) | Active | 33,207 |
| 2021 | Tolko Industries Ltd.(Tolko Industries Ltd. High Level Division) | Active | 23,430 |
| 2021 | Durum Carbon LP 2 | Active | 16,524 |
| 2021 | TransCanada Energy Ltd.(Carseland Cogeneration Power Plant) | Active | 13,973 |
| 2021 | CP Energy Marketing L.P. | Active | 13,082 |
| 2021 | Tidewater Midstream and Infrastructure Ltd. | Active | 11,722 |
| 2021 | Mercer Peace River Pulp Ltd.(Mercer Peace River Pulp Ltd.) | Active | 5,636 |
| 2021 | CP Energy Marketing L.P. | Active | 3,627 |
| 2021 | Keyera Alberta Envirofuels Facility(Alberta Envirofuels Inc.) | Active | 1,848 |
| 2021 | West Fraser Mills Ltd. | Active | 1,839 |
| 2021 | INEOS Canada Partnership | Active | 1,817 |
| 2021 | Graymont Western Canada Inc | Active | 1,406 |
| 2021 | Enbridge Wind Power General Partnership | Locked In Transaction | 11,776 |
| 2021 | Enbridge Wind Power General Partnership | Locked In Transaction | 10,914 |
| 2021 | Suncor Energy Inc.(Chin Chute Wind Power Project) | Active | 11,775 |
| 2021 | Elbow River Marketing Ltd. | Active | 10,914 |
| 2021 | Suncor Energy Inc.(Magrath Wind Power Project) | Active | 10,915 |
| 2021 | Spartan Delta Corp | Active | 3,301 |
| 2021 | CSV Simonette Corp. | Active | 4,758 |
| 2021 | Shell Canada Limited(Gold Creek Aggregate - AG97) | Active | 491 |
| 2021 | Tamarack Valley Energy | Active | 10,443 |
| 2021 | Owens Corning(Owens Corning Insulating Systems Canada LP GP Inc.) | Pending Retirement | 2,003 |
| 2021 | Owens Corning(Owens Corning Insulating Systems Canada LP GP Inc.) | Active | 6,884 |
| 2021 | ENMAX Energy Corporation | Active | 192,550 |
| 2021 | Alberta-Pacific Forest industries(Alberta-Pacific Forest Industries) | Active | 5,000 |
| 2021 | Aspenleaf Energy Ltd.(NEP Canada Aggregate Facility-BA Code A637 (AGBC)) | Active | 4,014 |
| 2021 | Tidewater Midstream and Infrastructure Ltd.(Tidewater Midstream and Infrastructure Ltd. Aggregate) | Active | 12,289 |
| 2021 | Rampart Oil Inc.(Rampart Oil Inc. Aggregate Facility) | Active | 2,154 |
| 2021 | Ovintiv Canada ULC. | Active | 51,361 |
| 2021 | JBS Food Canada ULC | Active | 3,415 |
| 2021 | TAQA North Ltd. | Active | 2,558 |
| 2021 | Suncor Energy Oil Sands Limited Partnership | Active | 19,531 |
| 2021 | Chevron Canada Limited(Kaybob Aggregate Facilities) | Active | 28,330 |
| 2021 | Pembina Gas Services Limited Partnership(Pembina Gas Services Ltd.) | Active | 27,965 |
| 2021 | TAQA North Ltd.(TAQA North Ltd. TIER OP Aggregate 1) | Active | 62,756 |
| 2021 | Sinopec Daylight Energy Limited(Sinopec Daylight Energy Aggregate Facility - AG43) | Active | 15 |
| 2021 | Keyera Energy Ltd.(Keyera Aggregate Facility) | Active | 69,883 |
| 2021 | Whitecap Energy Canada ULC(XTO Owned/Licenced Aggregated Facility #1) | Active | 32,635 |
| 2021 | Spartan Delta Corp | Active | 18,355 |
| 2021 | Tourmaline Oil Corp(Peace River High Aggregate (AG37)) | Active | 12,507 |
| 2021 | CNOOC Petroleum North America ULC | Active | 61,820 |
| 2021 | TransAlta Corporation | Active | 20,607 |
| 2021 | Elbow River Marketing Ltd. | Active | 5 |
| 2021 | Elbow River Marketing Ltd. | Active | 5,510 |
| 2021 | Koch Supply & Trading, LP | Active | 9,492 |
| 2021 | CP Energy Marketing L.P. | Active | 37,427 |
| 2021 | Plains Midstream Canada ULC(Empress Gas Plant (E 1-5)) | Locked In Transaction | 51,023 |
| 2021 | Plains Midstream Canada ULC(Empress Gas Plant (E 1-5)) | Active | 134,284 |
| 2021 | Heartland Generation Ltd.(Muskeg River Cogeneration Station) | Active | 1,750 |
| 2021 | Canadian Natural Upgrading Limited | Locked In Transaction | 55,305 |