<SEC-DOCUMENT>0000067716-24-000044-index.html : 20240329 <SEC-HEADER>0000067716-24-000044.hdr.sgml : 20240329 <ACCEPTANCE-DATETIME>20240329102015 ACCESSION NUMBER: 0000067716-24-000044 CONFORMED SUBMISSION TYPE: ARS PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240329 DATE AS OF CHANGE: 20240329 EFFECTIVENESS DATE: 20240329 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MDU RESOURCES GROUP INC CENTRAL INDEX KEY: 0000067716 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 301133956 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: ARS SEC ACT: 1934 Act SEC FILE NUMBER: 001-03480 FILM NUMBER: 24802397 BUSINESS ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 BUSINESS PHONE: 701-530-1000 MAIL ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 FORMER COMPANY: FORMER CONFORMED NAME: MONTANA DAKOTA UTILITIES CO DATE OF NAME CHANGE: 19850429 </SEC-HEADER> <DOCUMENT> <TYPE>ARS <SEQUENCE>1 <FILENAME>a2023_annualreport.pdf <DESCRIPTION>MDUR 2023 ANNUAL REPORT <TEXT> Document 1 - file: a2023_annualreport.pdf
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