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LONG-TERM INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2022
Equity Method Investments and Joint Ventures [Abstract] |
Schedule of Long-Term Investments |
| Ownership |  |
December 31, | Interest | 2022 | 2021
(millions of Canadian dollars) |  |  |
EQUITY INVESTMENTS |  |  |
Liquids Pipelines |  |  |
MarEn Bakken Company LLC 1 | 75.0 | % | 1,968 |  | 1,752 |
DCP Midstream, LLC (Class B Units)2 | 90.0 | % | 1,394 |  | 469 |
Seaway Crude Holdings LLC | 50.0 | % | 2,744 |  | 2,634 |
Illinois Extension Pipeline Company, L.L.C.3 | 65.0 | % | 622 |  | 593 |
Cactus II Pipeline LLC 4 | 30.0 | % | 658 |  | 434 |
Other | 30.0% - 43.8% | 76 |  | 71 |
Gas Transmission and Midstream |  |  |
Alliance Pipeline 5 | 50.0 | % | 430 |  | 504 |
Aux Sable 6 | 42.7% - 50.0% | 214 |  | 238 |
DCP Midstream, LLC (Class A Units)7 | 23.4 | % | 317 |  | 397 |
Gulfstream Natural Gas System, L.L.C. | 50.0 | % | 1,274 |  | 1,180 |
Nexus Gas Transmission, LLC | 50.0 | % | 1,813 |  | 1,724 |
Sabal Trail Transmission, LLC | 50.0 | % | 1,535 |  | 1,464 |
Southeast Supply Header, LLC | 50.0 | % | 86 |  | 82 |
Steckman Ridge, LP | 50.0 | % | 91 |  | 88 |
Vector Pipeline 8 | 60.0 | % | 195 |  | 189 |
Woodfibre LNG Limited Partnership | 30.0 | % | 635 |  | — |
Offshore - various joint ventures | 22.0% - 74.3% | 314 |  | 309 |
Other | 20.0% - 33.3% | — |  | 14 |
Gas Distribution and Storage |  |  |
Other | 47.6% - 50.0% | 20 |  | 20 |
Renewable Power Generation |  |  |
EIH S.à.r.l.9 | 51.0 | % | 37 |  | 38 |
Enbridge Renewable Infrastructure Investments S.à.r.l. | 51.0 | % | 163 |  | 54 |
Rampion Offshore Wind Limited | 24.9 | % | 413 |  | 450 |
NextBridge Infrastructure LP | 25.0 | % | 241 |  | 186 |
Other | 15.8% - 50.0% | 107 |  | 92 |
OTHER LONG-TERM INVESTMENTS |  |  |
Gas Transmission and Midstream |  |  |
Fairwood Peninsula Energy Corporation |  | 22 |  | 20 |
Gas Distribution and Storage |  |  |
Oakville Enterprises Corporation 10 |  | 48 |  | — |
Renewable Power Generation |  |  |
Emerging Technologies and Other |  | 31 |  | 32 |
Eliminations and Other |  |  |
Other 11 |  | 488 |  | 290 |
|  | 15,936 |  | 13,324 |
1 Owns a 49.0% interest in Bakken Pipeline Investments L.L.C. Bakken Pipeline Investments L.L.C. owns 75.0% of the Bakken Pipeline System, resulting in a 27.6% effective interest in the Bakken Pipeline System by us. 2 We own 90.0% of the Class B units of DCP Midstream, LLC. These units track to a 65.0% ownership in Gray Oak Pipeline, LLC (Gray Oak), resulting in a 58.5% effective interest in Gray Oak by us. In 2021, we owned a 35.0% interest in Gray Oak Holdings LLC, which owned a 65.0% interest in Gray Oak, resulting in a 22.8% effective interest in Gray Oak by us. 3 Owns the Southern Access Extension Project. 4 On October 12, 2021, we acquired an effective 20.0% interest in Cactus II through the acquisition of Moda. Refer to Note 8 - Acquisitions and Dispositions for further discussion. On November 2, 2022, we acquired an additional 10.0% ownership in Cactus II for cash payment of $241 million (US$177 million), bringing our total non-operating ownership to 30.0%. 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 We own 23.4% of the Class A units of DCP Midstream, LLC. These units track to a 56.5% ownership in DCP Midstream, LP (DCP), resulting in a 13.2% effective interest in DCP by us. In 2021, we owned an effective 28.3% interest in DCP. 8 Includes Vector Pipeline Limited Partnership in Canada and Vector Pipeline L.P. in the US. 9 On March 18, 2021, we sold 49.0% of EIH S.à.r.l., an entity that holds our 50.0% interest in Éolien Maritime France SAS (EMF), to the Canada Pension Plan Investment Board. 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 effective interests in Saint-Nazaire (25.5%), Fécamp (17.9%) and Calvados (21.7%). 10 On August 2, 2022, we acquired a 10.0% interest in Oakville Enterprises Corporation. 11 Consists of investments in debt and equity securities held by our wholly-owned captive insurance subsidiaries. Refer to Note 24 -Risk Management and Financial Instruments.
Schedule 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, |  |  | 2022 |  |  | 2021 |  |  | 2020
(millions of Canadian dollars) |  |  |  |  |  |  |  |  |
Operating revenues |  |  | 27,043 |  |  |  | 20,021 |  |  |  | 14,096 |
Operating expenses |  |  | 23,043 |  |  |  | 16,706 |  |  |  | 12,411 |
Earnings |  |  | 4,334 |  |  |  | 3,022 |  |  |  | 2,324 |
Earnings attributable to Enbridge |  |  | 2,056 |  |  |  | 1,711 |  |  |  | 1,136 |
December 31, |  |  | 2022 |  |  | 2021
(millions of Canadian dollars) |  |  |  |  |  |
Current assets |  |  | 4,196 |  |  |  | 3,639 |
Non-current assets |  |  | 53,405 |  |  |  | 44,863 |
Current liabilities |  |  | 4,843 |  |  |  | 3,741 |
Non-current liabilities |  |  | 18,595 |  |  |  | 16,979 |
Noncontrolling interests |  |  | 3,785 |  |  |  | 3,786 |

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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 https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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