FORM 10Q 2ND QTR 2006

Company

BLACK HILLS CORP /SD/

Filed

August 9, 2006

Period of Report

June 30, 2006

Accession Number

0001130464-06-000300

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 →