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MDU RESOURCES GROUP INC

For the period ended Dec 31, 2025. Filed Feb 20, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 20, 2026

MDU$19.28+0.2%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

5. Property, Plant and Equipment

Note 5 -Property, Plant and Equipment

Property, plant and equipment at December 31 was as follows:

20252024WeightedAverageDepreciableLife in Years
(Dollars in thousands, where applicable)
Electric:
Generation$1,329,301$1,014,90649
Distribution585,328546,12145
Transmission701,287662,46665
CWIP62,41581,3160
Other190,049176,00714
Natural gas distribution:
Distribution3,202,1712,955,43554
Transmission147,118146,71054
Storage44,42743,70037
General234,752229,03413
CWIP82,85874,2070
Other292,428282,00715
Pipeline:
Transmission1,200,4231,173,25946
Storage64,23061,36953
CWIP47,04429,6290
Other76,99473,74917
Other:
Land and other4,1474,148NM
Less accumulated depreciation and amortization2,304,7872,209,771
Net property, plant and equipment$5,960,185$5,344,292
NM - not meaningful

MDU Resources Group, Inc. Form 10-K 83

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.