# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001130464-21-000021
Filing Date
2021-05-05
Accepted
2021-05-05 12:00:38
Documents
79
Period of Report
2021-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | bkh-20210331.htm iXBRL | 10-Q | 2281580
2 | EX-31.1 | bkhex-311q12021.htm | EX-31.1 | 13447
3 | EX-31.2 | bkhex-312q12021.htm | EX-31.2 | 13370
4 | EX-32.1 | bkhex-321q12021.htm | EX-32.1 | 6376
5 | EX-32.2 | bkhex-322q12021.htm | EX-32.2 | 6463
6 | EX-95 | bkhex-95q12021.htm | EX-95 | 17306
| Complete submission text file | 0001130464-21-000021.txt |  | 9386167

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | bkh-20210331.xsd | EX-101.SCH | 48750
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | bkh-20210331_cal.xml | EX-101.CAL | 99645
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | bkh-20210331_def.xml | EX-101.DEF | 307510
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | bkh-20210331_lab.xml | EX-101.LAB | 629700
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | bkh-20210331_pre.xml | EX-101.PRE | 449010
12 | EXTRACTED XBRL INSTANCE DOCUMENT | bkh-20210331_htm.xml | XML | 1881639

Mailing Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID SD 57709
Business Address 7001 MT RUSHMORE RD PO BOX 1400 RAPID CITY SD 57709 6057212343
BLACK HILLS CORP /SD/ (Filer) CIK: 0001130464 (see all company filings)

EIN.: 460458824 | State of Incorp.: SD | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-31303 | Film No.: 21891967
SIC: 4911 Electric Services