<SEC-DOCUMENT>0001047469-20-003560-index.html : 20200612 <SEC-HEADER>0001047469-20-003560.hdr.sgml : 20200612 <ACCEPTANCE-DATETIME>20200612092003 ACCESSION NUMBER: 0001047469-20-003560 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20200612 DATE AS OF CHANGE: 20200612 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: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-219705 FILM NUMBER: 20959064 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>424B5 <SEQUENCE>1 <FILENAME>a2241847z424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: a2241847z424b5.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g1015407.jpg <DESCRIPTION>G1015407.JPG <TEXT> Document 2 - file: g1015407.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g1045115.jpg <DESCRIPTION>G1045115.JPG <TEXT> Document 3 - file: g1045115.jpg
</DOCUMENT> </SEC-DOCUMENT>