v3.25.4
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2025
Accounting Policies [Abstract]  
Summary of useful lives of property plant and equipment

The estimated useful lives of the Company’s property, plant and equipment reflect the expected consumption of the economic benefit of these assets as noted in the following table:

 

Buildings and improvements

5 - 30 years

Machinery and equipment

1 - 43 years

Gas mineral rights

15 - 25 years

Summary of Useful Lives of Intangible Assets Other than Goodwill

The estimated useful lives of separately identified intangible assets are as follows:

 

Interconnection

10 - 25 years

Customer contracts

2 - 15 years

Emissions allowances

Indefinite

Land use rights

Indefinite