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LONG-TERM INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2021
Equity Method Investments and Joint Ventures [Abstract] |
Schedule of Long-Term Investments |
| Ownership |  |
December 31, | Interest | 2021 | 2020
(millions of Canadian dollars) |  |  |
EQUITY INVESTMENTS |  |  |
Liquids Pipelines |  |  |
MarEn Bakken Company LLC 1 | 75.0 | % | 1,728 |  | 1,795 |
Gray Oak Holdings LLC 2 | 35.0 | % | 469 |  | 502 |
Seaway Crude Holdings LLC | 50.0 | % | 2,634 |  | 2,668 |
Illinois Extension Pipeline Company, L.L.C. 3 | 65.0 | % | 593 |  | 623 |
Cactus II Pipeline, LLC 4 | 20.0 | % | 434 |  | — |
Other | 30.0% - 43.8% | 71 |  | 73 |
Gas Transmission and Midstream |  |  |
Alliance Pipeline 5 | 50.0 | % | 504 |  | 269 |
Aux Sable 6 | 42.7% - 50.0% | 238 |  | 251 |
DCP Midstream, LLC 7 | 50.0 | % | 397 |  | 331 |
Gulfstream Natural Gas System, L.L.C. | 50.0 | % | 1,180 |  | 1,175 |
Nexus Gas Transmission, LLC | 50.0 | % | 1,724 |  | 1,745 |
PennEast Pipeline Company, LLC | 20.0 | % | 12 |  | 116 |
Sabal Trail Transmission, LLC | 50.0 | % | 1,464 |  | 1,510 |
Southeast Supply Header, LLC | 50.0 | % | 82 |  | 84 |
Steckman Ridge, LP | 50.0 | % | 88 |  | 90 |
Vector Pipeline 8 | 60.0 | % | 189 |  | 201 |
Offshore - various joint ventures | 22.0% - 74.3% | 309 |  | 338 |
Other | 33.3% | 2 |  | 4 |
Gas Distribution and Storage |  |  |
Noverco Common Shares 9 | 38.9 | % | — |  | 156 |
Other | 47.6% - 50% | 20 |  | 13 |
Renewable Power Generation |  |  |
EIH S.a.r.l. 10 | 51.0 | % | 38 |  | 96 |
Enbridge Renewable Infrastructure Investments S.a.r.l. | 51.0 | % | 54 |  | 100 |
Rampion Offshore Wind Limited | 24.9 | % | 450 |  | 599 |
NextBridge Infrastructure LP | 25.0 | % | 186 |  | 122 |
Other | 12.0% - 50.0% | 93 |  | 74 |
Eliminations and Other |  |  |
Other | 42.7% - 50.0% | 23 |  | 32 |
OTHER LONG-TERM INVESTMENTS |  |  |
Gas Distribution and Storage |  |  |
Noverco Preferred Shares 9 |  | — |  | 567 |
Renewable Power Generation |  |  |
Emerging Technologies and Other |  | 32 |  | 32 |
Eliminations and Other |  |  |
Other 11 |  | 310 |  | 252 |
|  | 13,324 |  | 13,818 |
1 Owns 49% interest in Bakken Pipeline Investments L.L.C., which owns 75% of the Bakken Pipeline System resulting in a 27.6% effective interest in the Bakken Pipeline System. 2 Owns 65% interest in Gray Oak Pipeline, LLC resulting in a 22.8% effective interest in Gray Oak Pipeline, LLC. 3 Owns the Southern Access Extension Project. 4 In October 2021 we acquired an effective 20.0% interest in Cactus II Pipeline, LLC through the acquisition of Moda Midstream Operating, LLC. See Note 8 - Acquisitions and Dispositions for further discussion. 5 Includes Alliance Pipeline Limited Partnership in Canada and Alliance Pipeline L.P. in the US. 6 Includes Aux Sable Canada LP in Canada and Aux Sable Liquid Products LP and Aux Sable Midstream LLC in the US. 7 Our ownership in DCP Midstream, LLC (DCP Midstream) holds an interest of 56.5% in DCP Midstream, LP. 8 Includes Vector Pipeline Limited Partnership in Canada and Vector Pipeline L.P. in the US. 9 On December 30, 2021, we sold our 38.9% common share and preferred share interest of Noverco Inc. 10 On March 18, 2021, we sold 49% of EIH S.a.r.l., an entity that holds our 50% interest in Éolien Maritime France SAS (EMF), to the CPP Investments. This resulted in a 25.5% effective interest in EMF. Through our investment in EMF, we own equity interests in three French offshore wind projects, including Saint-Nazaire (25.5%), Fécamp (17.9%) and Calvados (21.7%). 11 Includes investments held and valued at fair value through net income.
Summary of Combined Financial Information | Summarized combined financial information of our interest in unconsolidated equity investments (presented at 100%) is as follows:
Year ended December 31, |  |  | 2021 |  |  | 2020 |  |  | 2019
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |
Operating revenues |  |  | 19,891 |  |  |  | 13,987 |  |  |  | 15,687 |
Operating expenses |  |  | 16,514 |  |  |  | 12,223 |  |  |  | 13,153 |
Earnings |  |  | 2,952 |  |  |  | 2,306 |  |  |  | 3,016 |
Earnings attributable to Enbridge |  |  | 1,711 |  |  |  | 1,136 |  |  |  | 1,503 |
December 31, |  |  | 2021 |  |  | 2020
(millions of Canadian dollars) |  |  |  |  |  |
Current assets |  |  | 3,581 |  |  |  | 3,136 |
Non-current assets |  |  | 44,497 |  |  |  | 45,955 |
Current liabilities |  |  | 3,678 |  |  |  | 3,539 |
Non-current liabilities |  |  | 16,950 |  |  |  | 19,639 |
Noncontrolling interests |  |  | 3,786 |  |  |  | 3,810 |

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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