Form 8-K - Current report:
SEC Accession No. 0000067716-23-000051
Filing Date
2023-04-25
Accepted
2023-04-25 16:39:24
Documents
15
Period of Report
2023-04-25
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-20230425.htm   iXBRL 8-K 44184
2 EX-99.1 a2023ex99krcyieldbondsclose.htm EX-99.1 9659
7 EXHIBIT 99 GRAPHIC pressrelease.jpg GRAPHIC 85124
  Complete submission text file 0000067716-23-000051.txt   344489

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230425.xsd EX-101.SCH 2137
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230425_def.xml EX-101.DEF 14762
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230425_lab.xml EX-101.LAB 28551
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230425_pre.xml EX-101.PRE 15382
9 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230425_htm.xml XML 11289
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.: 23845433
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)