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Joint Arrangements (Tables)

12 Months Ended

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

X

- 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

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X

- Definition

Disclosure of interests in other entities [Abstract]

+ References

No definition available.

+ Details

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