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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001130464-11-000039
Filing Date
2011-05-10
Accepted
2011-05-10 16:04:50
Documents
11
Period of Report
2011-03-31

Document Format Files

Seq Description Document Type Size
1 bkh03311110q.htm 10-Q 3281055
2 EXH 31.1 Q1 2011 bkhex-311033111.htm EX-31.1 23501
3 EXH 31.2 Q1 2011 bkhex-312033111.htm EX-31.2 23314
4 EXH 32.1 Q1 2011 bkhex-321033111.htm EX-32.1 10444
5 EXH 32.2 Q1 2011 bkhex-322033111.htm EX-32.2 10618
  Complete submission text file 0001130464-11-000039.txt   9567743

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT bkh-20110331.xml EX-101.INS 1549465
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT bkh-20110331.xsd EX-101.SCH 14985
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT bkh-20110331_cal.xml EX-101.CAL 70189
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT bkh-20110331_def.xml EX-101.DEF 100951
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT bkh-20110331_lab.xml EX-101.LAB 250342
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT bkh-20110331_pre.xml EX-101.PRE 134401
Mailing Address 625 9TH STREET PO BOX 1400 RAPID SD 57709
Business Address 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343
BLACK HILLS CORP /SD/ (Filer) CIK: 0001130464 (see all company filings)

IRS No.: 460458824 | State of Incorp.: SD | Fiscal Year End: 0128
Type: 10-Q | Act: 34 | File No.: 001-31303 | Film No.: 11828185
SIC: 4911 Electric Services