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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-23-000109
Filing Date
2023-11-02
Accepted
2023-11-02 08:36:43
Documents
15
Period of Report
2023-11-01
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K mdu-20231101.htm   iXBRL 8-K 33814
2 EX-99.1 a2023exhibit99csgspin.htm EX-99.1 49571
7 EXHIBIT 99 GRAPHIC mdurlogoa.jpg GRAPHIC 41111
  Complete submission text file 0000067716-23-000109.txt   309909

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20231101.xsd EX-101.SCH 2139
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20231101_def.xml EX-101.DEF 14719
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20231101_lab.xml EX-101.LAB 28553
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20231101_pre.xml EX-101.PRE 15384
9 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20231101_htm.xml XML 2827
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)

IRS No.: 301133956 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 231370271
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)