EDGAR Filing Documents for 0000012400-12-000005

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

SEC Accession No. 0000012400-12-000005

Filing Date

2012-03-12

Accepted

2012-03-12 17:20:58

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1		bhp10k122011.htm	10-K	1461553
2	EXHIBIT 31.1	exhibit311bhp122011.htm	EX-31.1	14417
3	EXHIBIT 31.2	exhibit312bhp122011.htm	EX-31.2	16454
4	EXHIBIT 32.1	exhibit321bhp122011.htm	EX-32.1	8908
5	EXHIBIT 32.2	exhibit322bhp122011.htm	EX-32.2	7617
	Complete submission text file	0000012400-12-000005.txt		5676047

Data Files

Seq	Description	Document	Type	Size
6	XBRL INSTANCE DOCUMENT	bhp-20111231.xml	EX-101.INS	987703
7	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	bhp-20111231.xsd	EX-101.SCH	16537
8	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	bhp-20111231_cal.xml	EX-101.CAL	52899
9	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	bhp-20111231_def.xml	EX-101.DEF	94411
10	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	bhp-20111231_lab.xml	EX-101.LAB	222630
11	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	bhp-20111231_pre.xml	EX-101.PRE	119407

Mailing Address P O BOX 1400 RAPID CITY SD 57709

Business Address 625 NINTH ST PO BOX 1400 RAPID CITY SD 57709 6053481700

BLACK HILLS POWER INC (Filer) CIK: 0000012400 (see all company filings)