SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-23-000085
Filing Date
2023-07-10
Accepted
2023-07-10 17:08:09
Documents
15
Period of Report
2023-07-10
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-20230710.htm   iXBRL 8-K 29615
2 EX-99.1 a2023exhibit99csg.htm EX-99.1 20389
7 EXHIBIT 99 GRAPHIC pressrelease.jpg GRAPHIC 85124
  Complete submission text file 0000067716-23-000085.txt   331552

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20230710.xsd EX-101.SCH 2139
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20230710_def.xml EX-101.DEF 14764
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20230710_lab.xml EX-101.LAB 28553
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20230710_pre.xml EX-101.PRE 15384
9 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20230710_htm.xml XML 4279
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.: 231080498
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)