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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-21-000057
Filing Date
2021-11-23
Accepted
2021-11-23 08:37:06
Documents
15
Period of Report
2021-11-23
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES FORM 8-K CAP EX mdu-20211123.htm   iXBRL 8-K 32273
2 MDU RESOURCES EXHIBIT 99 CAP EX a2021ex99-capexforecast.htm EX-99 39546
3 mdurirpressreleasebasa18.jpg GRAPHIC 748436
  Complete submission text file 0000067716-21-000057.txt   1243474

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20211123.xsd EX-101.SCH 2150
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20211123_def.xml EX-101.DEF 14778
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20211123_lab.xml EX-101.LAB 28856
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20211123_pre.xml EX-101.PRE 15394
8 EXTRACTED XBRL INSTANCE DOCUMENT mdu-20211123_htm.xml XML 11265
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.: 211434817
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)