<SEC-DOCUMENT>0001593968-17-000594-index.html : 20170406
<SEC-HEADER>0001593968-17-000594.hdr.sgml : 20170406
<ACCEPTANCE-DATETIME>20170406124421
ACCESSION NUMBER:		0001593968-17-000594
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170405
FILED AS OF DATE:		20170406
DATE AS OF CHANGE:		20170406

ISSUER:		

	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:			0128

	BUSINESS ADDRESS:	
		STREET 1:		625 9TH STREET
		STREET 2:		PO BOX 1400
		CITY:			RAPID CITY
		STATE:			SD
		ZIP:			57709
		BUSINESS PHONE:		6057212343

	MAIL ADDRESS:	
		STREET 1:		625 9TH STREET
		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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Massman Linda K
		CENTRAL INDEX KEY:			0001450645

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31303
		FILM NUMBER:		17745108

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		509-835-1500

	MAIL ADDRESS:	
		STREET 1:		601 W. FIRST AVE
		STREET 2:		SUITE 1600
		CITY:			SPOKANE
		STATE:			WA
		ZIP:			99201
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_01.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: primary_01.html
Document 1 - RAW XML: primary_01.xml
</DOCUMENT> </SEC-DOCUMENT>