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Description of Business - Regulated Utilities (Details) | Dec. 31, 2024 station community company MW
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Wataynikaneyap Power |
Public Utilities, General Disclosures [Line Items] |
Equity investment ownership (percent) | 39.00%
Belize Electricity |
Public Utilities, General Disclosures [Line Items] |
Equity investment ownership (percent) | 33.00%
TEP and UNS Electric |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 3,442
TEP and UNS Electric | Solar |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 68
TEP and UNS Electric | Wind |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 250
Central Hudson | Gas-Fired and Hydroelectric Power Generation |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 43
FortisBC Electric | Hydroelectric Power Generation |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 225
Generating facilities | station | 4
Generating facilities, operating, maintenance and management services | station | 5
Newfoundland Power |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 145
Newfoundland Power | Hydroelectric Power Generation |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 98
Maritime Electric |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 90
FortisOntario |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 3
Number of utilities | company | 3
Fortis | Wataynikaneyap Power |
Public Utilities, General Disclosures [Line Items] |
Partnership with First Nation communities, number | community | 24
Number of remote First Nation communities | community | 17
Caribbean Utilities | Diesel |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 166
Fortis Turks and Caicos |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 99
Number of utilities | company | 2
Fortis Turks and Caicos | Solar |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 4
Fortis Turks and Caicos | Diesel |
Public Utilities, General Disclosures [Line Items] |
Generating capacity (MW) | 95
ITC |
Public Utilities, General Disclosures [Line Items] |
Controlling ownership interest (percent) | 80.10%
Noncontrolling ownership (percent) | 19.90%
Caribbean Utilities |
Public Utilities, General Disclosures [Line Items] |
Controlling ownership interest (percent) | 60.00%

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