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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000012400-19-000003
Filing Date
2019-02-21
Accepted
2019-02-20 18:34:57
Documents
93
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K bhp10k122018.htm 10-K 1471435
2 EXHIBIT 31.1 bhpex-311ceo122018.htm EX-31.1 15617
3 EXHIBIT 31.2 bhpex-312cfo122018.htm EX-31.2 15946
4 EXHIBIT 32.1 bhpex-321ceo122018.htm EX-32.1 9214
5 EXHIBIT 32.2 bhpex-322cfo122018.htm EX-32.2 8531
  Complete submission text file 0000012400-19-000003.txt   9420570

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT bkh-20181231.xml EX-101.INS 2341188
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT bkh-20181231.xsd EX-101.SCH 66832
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT bkh-20181231_cal.xml EX-101.CAL 96893
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT bkh-20181231_def.xml EX-101.DEF 375625
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT bkh-20181231_lab.xml EX-101.LAB 819425
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT bkh-20181231_pre.xml EX-101.PRE 546484
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.: 19619955
SIC: 4911 Electric Services