<SEC-DOCUMENT>0000950170-23-006487-index.html : 20230307
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<ACCEPTANCE-DATETIME>20230307170149
ACCESSION NUMBER:		0000950170-23-006487
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		18
CONFORMED PERIOD OF REPORT:	20230302
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20230307
DATE AS OF CHANGE:		20230307

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACK HILLS CORP /SD/
		CENTRAL INDEX KEY:			0001130464
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				460458824
		STATE OF INCORPORATION:			SD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31303
		FILM NUMBER:		23713462

	BUSINESS ADDRESS:	
		STREET 1:		7001 MT RUSHMORE RD
		STREET 2:		PO BOX 1400
		CITY:			RAPID CITY
		STATE:			SD
		ZIP:			57709
		BUSINESS PHONE:		6057212343

	MAIL ADDRESS:	
		STREET 1:		7001 MT RUSHMORE RD
		STREET 2:		PO BOX 1400
		CITY:			RAPID
		STATE:			SD
		ZIP:			57709

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACK HILLS HOLDING CORP
		DATE OF NAME CHANGE:	20001222
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<TYPE>8-K
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<FILENAME>bkh-20230302.htm
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<TEXT>
Document 1 - file: bkh-20230302.htm

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<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>bkh-ex1_1.htm
<DESCRIPTION>EX-1.1 UNDERWRITING AGREEMENT
<TEXT>
Document 2 - file: bkh-ex1_1.htm

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<DOCUMENT>
<TYPE>EX-4
<SEQUENCE>3
<FILENAME>bkh-ex4_1.htm
<DESCRIPTION>EX-4.1 ELEVENTH SUPPLEMENTAL INDENTURE
<TEXT>
Document 3 - file: bkh-ex4_1.htm

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<TYPE>EX-5
<SEQUENCE>4
<FILENAME>bkh-ex5_1.htm
<DESCRIPTION>EX-5.1 IN-HOUSE LEGAL OPINION
<TEXT>
Document 4 - file: bkh-ex5_1.htm

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<TYPE>EX-5
<SEQUENCE>5
<FILENAME>bkh-ex5_2.htm
<DESCRIPTION>EX-5.2 FAEGRE OPINION
<TEXT>
Document 5 - file: bkh-ex5_2.htm

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<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>img207001081_0.jpg
<DESCRIPTION>GRAPHIC
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Document 6 - file: img207001081_0.jpg

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<TYPE>GRAPHIC
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<FILENAME>img207924602_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: img207924602_0.jpg

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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>8
<FILENAME>bkh-20230302_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
Document 8 - file: bkh-20230302_pre.xml

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<TYPE>EX-101.SCH
<SEQUENCE>9
<FILENAME>bkh-20230302.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 9 - file: bkh-20230302.xsd

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<TYPE>EX-101.LAB
<SEQUENCE>10
<FILENAME>bkh-20230302_lab.xml
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<TEXT>
Document 10 - file: bkh-20230302_lab.xml

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<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 11 - file: R1.htm

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<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 12 - file: bkh-20230302_htm.html

Document 12 - RAW XML: bkh-20230302_htm.xml

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<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>13
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 13 - file: Financial_Report.xlsx

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<TYPE>XML
<SEQUENCE>14
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: Show.js

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<TYPE>XML
<SEQUENCE>15
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 15 - file: report.css

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<TYPE>XML
<SEQUENCE>16
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: FilingSummary.html

Document 16 - RAW XML: FilingSummary.xml

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<DOCUMENT>
<TYPE>JSON
<SEQUENCE>18
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 18 - file: MetaLinks.json

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<TYPE>ZIP
<SEQUENCE>19
<FILENAME>0000950170-23-006487-xbrl.zip
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Document 19 - file: 0000950170-23-006487-xbrl.zip

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