# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000067716-24-000055
Filing Date
2024-05-02
Accepted
2024-05-02 08:40:53
Documents
95
Period of Report
2024-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | MDU RESOURCES FORM 10-Q 03-31-2024 | mdu-20240331.htm iXBRL | 10-Q | 1965586
2 | WBI ENERGY TRANSMISSION, INC. TERM LOAN AGREEMENT | a2024ex4a.htm | EX-4.(A) | 897369
3 | MDU RESOURCES 401 K RETIREMENT PLAN AMENDMENT 3-28-24 | a2024ex10d.htm | EX-10.(D) | 13844
4 | MDU RESOURCES 401 K RETIREMENT PLAN AMENDMENT 4-1-24 | a2024ex10e.htm | EX-10.(E) | 7279
5 | MDU RESOURCES CERTIFICATION OF CHIEF EXECUTIVE OFFICER | a2024q1ex31a.htm | EX-31.A | 9215
6 | MDU RESOURCES CERTIFICATION OF CHIEF FINANCIAL OFFICER | a2024q1ex31b.htm | EX-31.B | 8833
7 | MDU RESOURCES CERTIFICATION OF CEO AND CFO | a2024q1ex32.htm | EX-32 | 5371
| Complete submission text file | 0000067716-24-000055.txt |  | 11125569

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | mdu-20240331.xsd | EX-101.SCH | 58684
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | mdu-20240331_cal.xml | EX-101.CAL | 120005
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | mdu-20240331_def.xml | EX-101.DEF | 315667
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | mdu-20240331_lab.xml | EX-101.LAB | 754613
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | mdu-20240331_pre.xml | EX-101.PRE | 550953
99 | EXTRACTED XBRL INSTANCE DOCUMENT | mdu-20240331_htm.xml | XML | 1753443

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-Q | Act: 34 | File No.: 001-03480 | Film No.: 24905535
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)