Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000067716-25-000016
Filing Date
2025-02-20
Accepted
2025-02-20 14:35:25
Documents
168
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES FORM 10-K mdu-20241231.htm   iXBRL 10-K 4069713
2 MDU RESOURCES DIRECTOR COMPENSATION POLICY a2024ex10i-directorcompens.htm EX-10.(I) 37182
3 MDU RESOURCES EXECUTIVE INCENTIVE COMPENSATION PLAN AMENDED 2-13-2025 a2024ex10n-eicpplanx2025re.htm EX-10.(N) 30080
4 MDU RESOURCES LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN - ABSOLUTE a2024ex10o-mdultipabsolute.htm EX-10.(O) 35207
5 MDU RESOURCES LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN - TSR a2024ex10p-mdultiprelative.htm EX-10.(P) 46760
6 MDU RESOURCES RESTRICTED STOCK UNIT AWARD AGREEMENT a2024ex-mdurestrictedstock.htm EX-10.(Q) 33765
7 MDU RESOURCES INSIDER TRADING POLICY a2024ex19-insidertradingpo.htm EX-19 58040
8 SUBSIDIARIES OF MDU RESOURCES GROUP, INC. a2024ex21.htm EX-21 14793
9 MDU RESOURCES CONSENT OF INDEPENDENT ACCOUNTING FIRM a2024ex23.htm EX-23 2118
10 MDU RESOURCES CERTIFICATION OF CHIEF EXECUTIVE OFFICER a2024ex31a.htm EX-31.A 8539
11 MDU RECOURCES CERTIFICATION OF CHIEF FINANCIAL OFFICER a2024ex31b.htm EX-31.B 8521
12 MDU RESOURCES CERTIFICATION OF CEO AND CFO a2024ex32.htm EX-32 5665
18 MDU RESOURCES GROUP, INC. LOGO image_1.jpg GRAPHIC 23527
19 mdu-20241231_g1.jpg GRAPHIC 128809
20 mdu-20241231_g2.jpg GRAPHIC 594202
21 mdu-20241231_g3.jpg GRAPHIC 419799
22 mdu-20241231_g4.jpg GRAPHIC 341144
23 mdu-20241231_g5.jpg GRAPHIC 138384
24 mdu-20241231_g6.jpg GRAPHIC 524955
25 mdu-20241231_g7.jpg GRAPHIC 574187
26 mdu-20241231_g8.jpg GRAPHIC 273811
  Complete submission text file 0000067716-25-000016.txt   28436646

Data Files

Seq Description Document Type Size
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20241231.xsd EX-101.SCH 115755
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mdu-20241231_cal.xml EX-101.CAL 179208
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20241231_def.xml EX-101.DEF 741504
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20241231_lab.xml EX-101.LAB 1332291
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20241231_pre.xml EX-101.PRE 1103462
171 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20241231_htm.xml XML 3930041
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1000
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 301133956 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03480 | Film No.: 25644740
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)