<SEC-DOCUMENT>0001104659-20-089816-index.html : 20200804
<SEC-HEADER>0001104659-20-089816.hdr.sgml : 20200804
<ACCEPTANCE-DATETIME>20200803212738
ACCESSION NUMBER:		0001104659-20-089816
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20200804
DATE AS OF CHANGE:		20200803
EFFECTIVENESS DATE:		20200804

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-240319
		FILM NUMBER:		201070774

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>tm2026019-1_s3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: tm2026019-1_s3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>tm2026019d2_ex5-1.htm <DESCRIPTION>OPINION OF BRIAN G. IVERSON <TEXT> Document 2 - file: tm2026019d2_ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>tm2026019d2_ex23-1.htm <DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM <TEXT> Document 3 - file: tm2026019d2_ex23-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>4 <FILENAME>tm2026019d2-ex24.htm <DESCRIPTION>POWERS OF ATTORNEY <TEXT> Document 4 - file: tm2026019d2-ex24.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>lg_blackhillsenergy-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: lg_blackhillsenergy-4c.jpg
</DOCUMENT> </SEC-DOCUMENT>