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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000012400-18-000006
Filing Date
2018-02-27
Accepted
2018-02-26 20:20:23
Documents
83
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K bhp10k122017.htm 10-K 1459689
2 EXHIBIT 31.1 bhpex-311ceo122017.htm EX-31.1 15550
3 EXHIBIT 31.2 bhpex-312cfo122017.htm EX-31.2 15941
4 EXHIBIT 32.1 bhpex-321ceo122017.htm EX-32.1 8519
5 EXHIBIT 32.2 bhpex-322cfo122017.htm EX-32.2 8530
  Complete submission text file 0000012400-18-000006.txt   8992576

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT bkh-20171231.xml EX-101.INS 2237264
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT bkh-20171231.xsd EX-101.SCH 57800
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT bkh-20171231_cal.xml EX-101.CAL 98066
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT bkh-20171231_def.xml EX-101.DEF 332257
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT bkh-20171231_lab.xml EX-101.LAB 798202
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT bkh-20171231_pre.xml EX-101.PRE 499545
Mailing Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID CITY SD 57709
Business Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID CITY SD 57709 6057212343
BLACK HILLS POWER INC (Filer) CIK: 0000012400 (see all company filings)

IRS No.: 460111677 | State of Incorp.: SD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07978 | Film No.: 18642564
SIC: 4911 Electric Services