MDU RESOURCES 1ST QUARTER 10-Q

Company

MDU RESOURCES GROUP INC

Filed

May 8, 2007

Period of Report

March 31, 2007

Accession Number

0000067716-07-000097

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →