SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000080255-10-000269
Form type: SC 13G
Filer: BLACK HILLS CORP /SD/
CIK: CIK 1130464
Filed: Feb 12, 2010
Reporting period: Dec 31, 2009
Description: Passive 5%+ stake

Documents

0000080255-10-000269-index.htm

Complete submission

0000080255-10-000269.txt

directory listing

Filed by

BLACK HILLS CORP /SD/