9999999997-12-004856.txt : 20120402 9999999997-12-004856.hdr.sgml : 20120402 20120402155427 ACCESSION NUMBER: 9999999997-12-004856 CONFORMED SUBMISSION TYPE: ARS PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111231 FILED AS OF DATE: 20120322 DATE AS OF CHANGE: 20120402 EFFECTIVENESS DATE: 20120322 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: 0128 FILING VALUES: FORM TYPE: ARS SEC ACT: 1934 Act SEC FILE NUMBER: 001-31303 FILM NUMBER: 12025640 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 ARS 1 9999999997-12-004856.paper AUTO-GENERATED PAPER DOCUMENT This document was generated as part of a paper submission. Please reference the Document Control Number 12025640 for access to the original document.