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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-23-000092
Filing Date
2023-08-03
Accepted
2023-08-03 08:34:58
Documents
15
Period of Report
2023-08-02
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K mdu-20230802.htm   iXBRL 8-K 28016
2 EX-99.1 a2023exhibit99q2dividend.htm EX-99.1 6840
7 EXHIBIT 99 GRAPHIC pressrelease.jpg GRAPHIC 85124
  Complete submission text file 0000067716-23-000092.txt   311777

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230802.xsd EX-101.SCH 2139
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230802_def.xml EX-101.DEF 14764
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230802_lab.xml EX-101.LAB 28553
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230802_pre.xml EX-101.PRE 15384
9 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230802_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.: 231138251
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)