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Joint Arrangements (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure of interests in other entities [Abstract] |
Disclosure of interests in joint arrangements | Joint arrangements at Dec. 31, 2024, included the following:
Joint operations | Segment | Ownership (per cent) | Description
Goldfields Power | Gas | 50 | Gas-fired facility in Western Australia operated by TransAlta
Fort Saskatchewan | Gas | 60 | Cogeneration facility in Alberta, of which TA Cogen has a 60 per cent interest, operated by TransAlta
Fortescue River Gas Pipeline | Gas | 43 | Natural gas pipeline in Western Australia, operated by DBP Development Group
McBride Lake | Wind and Solar | 50 | Wind generation facility in Alberta operated by TransAlta
Soderglen | Wind and Solar | 50 | Wind generation facility in Alberta operated by TransAlta
Pingston | Hydro | 50 | Hydro facility in British Columbia operated by TransAlta
Joffre(1) | Gas | 40 | Cogeneration plant in Alberta operated by TransAlta
McMahon(1) | Gas | 50 | Cogeneration plant in British Columbia operated by TransAlta
Primrose(1) | Gas | 50 | Cogeneration plant in Alberta operated by TransAlta
Rainbow Lake(1)(2) | Gas | 50 | Cogeneration plant in Alberta operated by TransAlta
(1)The Company holds interest through its acquisition of Heartland. Refer to Note 4.
(2)The Company agreed to divest its interest in the Rainbow Lake facility to meet the requirements of the federal Competition Bureau, following the closing of the acquisition. As at Dec. 31, 2024 the Rainbow Lake facility is classified as part of a disposal group held for sale. Refer to Note 18.
Joint venture | Segment | Ownership (per cent) | Description
Skookumchuck | Wind and Solar | 49 | Wind generation facility in Washington operated by Southern Power
Tent Mountain | Hydro | 60 | Pumped hydro energy storage development project in Alberta

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- Definition The disclosure of interests in joint arrangements. A joint arrangement is an arrangement of which two or more parties have joint control. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph 2 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_2_b_ii&doctype=Standard -URIDate 2024-03-27 + Details
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