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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000067716-19-000070
Filing Date
2019-10-30
Accepted
2019-10-30 09:13:44
Documents
16
Period of Report
2019-10-29
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 a2019q3form8-k.htm   iXBRL 8-K 39312
2 MDU RESOURCES GROUP, INC. EX 99 a2019q3ex99.htm EX-99 538050
8 MDU RESOURCES GROUP, INC. LOGO mdurirpressreleasebasa12.jpg GRAPHIC 748436
  Complete submission text file 0000067716-19-000070.txt   1778621

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mdu-20191029.xsd EX-101.SCH 4562
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mdu-20191029_cal.xml EX-101.CAL 609
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mdu-20191029_def.xml EX-101.DEF 14527
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mdu-20191029_lab.xml EX-101.LAB 31381
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mdu-20191029_pre.xml EX-101.PRE 16430
10 EXTRACTED XBRL INSTANCE DOCUMENT a2019q3form8-k_htm.xml XML 4629
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.: 191177998
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)