0001130464-04-000246 8-K 2 20040722 12 20040723 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 8-K 34 001-31303 04927319 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_072204.htm BHC 8-K DATED JULY 22, 2004 EX-99 2 ex99_form8k-072204.htm PRESS RELEASE DATED JULY 22, 2004