EDGAR Filing Documents for 0001130464-12-000041

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0001130464-12-000041

Filing Date

2012-05-04

Accepted

2012-05-04 17:10:17

Documents

Period of Report

2012-03-31

Document Format Files

Seq	Description	Document	Type	Size
1		bkh03311210q.htm	10-Q	2373388
2	STOCK PURCHASE AGREEMENT	bkhex-10033112.htm	EX-10.1	518224
3	CERTIFICATION OF CHIEF EXECUTIVE OFFICER	bkhex-311033112.htm	EX-31.1	24593
4	CERTIFICATION OF CHIEF FINANCIAL OFFICER	bkhex-312033112.htm	EX-31.2	24408
5	CERTIFICATION OF CHIEF EXECUTIVE OFFICER	bkhex-321033112.htm	EX-32.1	11932
6	CERTIFICATION OF CHIEF FINANCIAL OFFICER	bkhex-322033112.htm	EX-32.2	12104
7	MINE SAFETY AND HEALTH ADMINISTRATION SAFETY DATA	bkhex-95033112.htm	EX-95	16992
	Complete submission text file	0001130464-12-000041.txt		16507092

Data Files

Seq	Description	Document	Type	Size
8	XBRL INSTANCE DOCUMENT	bkh-20120331.xml	EX-101.INS	3270482
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	bkh-20120331.xsd	EX-101.SCH	68833
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	bkh-20120331_cal.xml	EX-101.CAL	103335
11	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	bkh-20120331_def.xml	EX-101.DEF	499717
12	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	bkh-20120331_lab.xml	EX-101.LAB	937325
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	bkh-20120331_pre.xml	EX-101.PRE	558712

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)