Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000012400-20-000002
Filing Date
2020-02-18
Accepted
2020-02-18 14:33:48
Documents
111
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K bhp10k122019.htm   iXBRL 10-K 2246126
2 EXHIBIT 31.1 bhpex-311ceo122019.htm EX-31.1 15628
3 EXHIBIT 31.2 bhpex-312cfo122019.htm EX-31.2 15957
4 EXHIBIT 32.1 bhpex-321ceo122019.htm EX-32.1 9225
5 EXHIBIT 32.2 bhpex-322cfo122019.htm EX-32.2 8542
  Complete submission text file 0000012400-20-000002.txt   11485777

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT bkh-20191231.xsd EX-101.SCH 79350
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT bkh-20191231_cal.xml EX-101.CAL 114177
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT bkh-20191231_def.xml EX-101.DEF 411535
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT bkh-20191231_lab.xml EX-101.LAB 923888
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT bkh-20191231_pre.xml EX-101.PRE 610154
93 EXTRACTED XBRL INSTANCE DOCUMENT bhp10k122019_htm.xml XML 2408166
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)

EIN.: 460111677 | State of Incorp.: SD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07978 | Film No.: 20624735
SIC: 4911 Electric Services