<SEC-DOCUMENT>0001104659-23-072309-index.html : 20230616 <SEC-HEADER>0001104659-23-072309.hdr.sgml : 20230616 <ACCEPTANCE-DATETIME>20230616165414 ACCESSION NUMBER: 0001104659-23-072309 CONFORMED SUBMISSION TYPE: S-3ASR PUBLIC DOCUMENT COUNT: 12 FILED AS OF DATE: 20230616 DATE AS OF CHANGE: 20230616 EFFECTIVENESS DATE: 20230616 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: 333-272739 FILM NUMBER: 231022025 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>tm2318712-1_s3asr.htm <DESCRIPTION>S-3ASR <TEXT> Document 1 - file: tm2318712-1_s3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>tm2318712d4_ex5-1.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 2 - file: tm2318712d4_ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.2 <SEQUENCE>3 <FILENAME>tm2318712d4_ex5-2.htm <DESCRIPTION>EXHIBIT 5.2 <TEXT> Document 3 - file: tm2318712d4_ex5-2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>tm2318712d4_ex23-1.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 4 - file: tm2318712d4_ex23-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.1 <SEQUENCE>5 <FILENAME>tm2318712d4_ex25-1.htm <DESCRIPTION>EXHIBIT 25.1 <TEXT> Document 5 - file: tm2318712d4_ex25-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.2 <SEQUENCE>6 <FILENAME>tm2318712d4_ex25-2.htm <DESCRIPTION>EXHIBIT 25.2 <TEXT> Document 6 - file: tm2318712d4_ex25-2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-FILING FEES <SEQUENCE>7 <FILENAME>tm2318712d4_exfiling-fees.htm <DESCRIPTION>EX-FILING FEES <TEXT> Document 7 - file: tm2318712d4_exfiling-fees.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>tm2318712d4_ex25-1img002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: tm2318712d4_ex25-1img002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>tm2318712d4_ex25-1img003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: tm2318712d4_ex25-1img003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>tm2318712d4_ex25-1img004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: tm2318712d4_ex25-1img004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>tm2318712d4_ex25-2img001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: tm2318712d4_ex25-2img001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>tm2318712d4_ex5-2img.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: tm2318712d4_ex5-2img.jpg
</DOCUMENT> </SEC-DOCUMENT>