EDGAR Filing Documents for 0001130464-12-000024

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001130464-12-000024

Filing Date

2012-02-29

Accepted

2012-02-29 13:19:46

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1		bkh10k12312011.htm	10-K	6837633
2	PERFORMANCE PLAN	exhitibt1010performancesha.htm	EX-10.10	90933
3	AMENDMENT TO INDEPENDENT CONTRACTOR AGREEMENT	exhibit1017amendmenttoinde.htm	EX-10.17	7985
4	EXHIBIT 21.1	bkhex-21123111.htm	EX-21.1	47472
5	EXHIBIT 23.1	bkhex-231122011.htm	EX-23.1	3309
6	EXHIBIT 23.2	bkhex-232123111.htm	EX-23.2	7052
7	EXHIBIT 31.1	bkhex-311122011.htm	EX-31.1	24565
8	EXHIBIT 31.2	bkhex-312122011.htm	EX-31.2	24414
9	EXHIBIT 32.1	bkhex-321122011.htm	EX-32.1	11854
10	EXHIBIT 32.2	bkhex-322122011.htm	EX-32.2	11914
11	MSHA DISCLOSURES	exhibit95minesafetydata122.htm	EX-95	19025
12	OIL AND GAS	exhibit99oilandgas122011.htm	EX-99	160046
	Complete submission text file	0001130464-12-000024.txt		42239987

Data Files

Seq	Description	Document	Type	Size
13	XBRL INSTANCE DOCUMENT	bkh-20111231.xml	EX-101.INS	8019760
14	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	bkh-20111231.xsd	EX-101.SCH	176180
15	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	bkh-20111231_cal.xml	EX-101.CAL	260412
16	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	bkh-20111231_def.xml	EX-101.DEF	1344328
17	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	bkh-20111231_lab.xml	EX-101.LAB	2106709
18	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	bkh-20111231_pre.xml	EX-101.PRE	1463848

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)