3 | SEC Filings Hub

Filing metadata

Accession number: 0001140361-11-030587
Form type: Form 3
Filer: BLACK HILLS CORP /SD/
CIK: CIK 1130464
Filed: May 31, 2011
Reporting period: May 25, 2011
Description: Initial ownership

Documents

0001140361-11-030587-index.htm

Complete submission

0001140361-11-030587.txt

directory listing

Filed by

BLACK HILLS CORP /SD/