December 31,

Weighted Average Depreciation Rate

2025

2024

(millions of Canadian dollars)

 

 

 

Pipelines

2.8 %

72,233

73,633

Facilities and equipment

3.2 %

44,101

43,439

Land and right-of-way1

2.9 %

4,330

4,181

Gas mains, services and other

3.0 %

27,927

26,925

Storage

2.5 %

6,673

6,455

Wind turbines, solar panels and other

3.4 %

5,818

4,798

Other

9.3 %

4,416

3,987

Under construction

 %

7,240

5,648

Total property, plant and equipment2

 

172,738

169,066

Total accumulated depreciation2

 

(41,140)

(37,962)

Property, plant and equipment, net

 

131,598

131,104

 

1
The measurement of weighted average depreciation rate excludes non-depreciable assets.
2
As at December 31, 2025, the cost and accumulated depreciation of leased assets accounted for as lessor operating leases was $4.7 billion and $2.1 billion, respectively (December 31, 2024 - $4.7 billion and $2.0 billion, respectively).

Historical Timeline

Fiscal YearFiled
2025Feb 13, 2026Showing above
2024Feb 14, 2025
2023Feb 9, 2024
2022Feb 10, 2023
2021Feb 11, 2022
2020Feb 12, 2021
2019Feb 14, 2020
2018Feb 15, 2019
2017Feb 16, 2018

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.