Form 8-K - Current report:
SEC Accession No. 0000067716-23-000099
Filing Date
2023-08-10
Accepted
2023-08-10 16:39:15
Documents
13
Period of Report
2023-08-10
Items
Item 1.02: Termination of a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K mdu-20230810.htm   iXBRL 8-K 25915
  Complete submission text file 0000067716-23-000099.txt   182087

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230810.xsd EX-101.SCH 2139
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230810_def.xml EX-101.DEF 14719
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230810_lab.xml EX-101.LAB 28553
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230810_pre.xml EX-101.PRE 15384
7 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230810_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)

EIN.: 301133956 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 231160203
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)