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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-23-000091
Filing Date
2023-08-03
Accepted
2023-08-03 08:32:20
Documents
15
Period of Report
2023-08-03
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. FORM 8-K mdu-20230803.htm   iXBRL 8-K 24320
2 MDU RESOURCES GROUP, INC. EX 99 a2023q2ex99.htm EX-99 578357
3 MDU RESOURCES GROUP, INC. LOGO mdurirpressreleasebasa18.jpg GRAPHIC 748436
  Complete submission text file 0000067716-23-000091.txt   1795636

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230803.xsd EX-101.SCH 2152
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230803_def.xml EX-101.DEF 14780
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230803_lab.xml EX-101.LAB 28858
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230803_pre.xml EX-101.PRE 15396
9 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230803_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.: 231138241
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)