EDGAR Filing Documents for 0001047469-17-005023

Form 424B5 - Prospectus [Rule 424(b)(5)]:

SEC Accession No. 0001047469-17-005023

Filing Date

2017-08-04

Accepted

2017-08-04 16:54:03

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	PROSPECTUS SUPPLEMENT DATED AUGUST 4, 2017 (ATM EQUITY OFFERING PROGRAM)	a2232875z424b5.htm	424B5	330535
2	G707844.JPG	g707844.jpg	GRAPHIC	26157
	Complete submission text file	0001047469-17-005023.txt		367761

Mailing Address 625 9TH STREET PO BOX 1400 RAPID SD 57709

Business Address 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343

BLACK HILLS CORP /SD/ (Filer) CIK: 0001130464 (see all company filings)