0001130464-05-000322 8-K 2 20050630 2.02 9.01 20050809 20050809 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 8-K 34 001-31303 051008811 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343 625 9TH STREET PO BOX 1400 RAPID SD 57709 BLACK HILLS HOLDING CORP 20001222 8-K 1 form8k_8-09.htm FORM 8-K 2ND QTR RESULTS EX-99 2 ex99-2ndqtrearnings.htm NEWS RELEASE 2ND QTR RESULTS