0001130464-03-000212 8-K 2 20030806 12 7 20030807 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 8-K 34 001-31303 03829364 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_8-07.htm BHC 2ND QTR EARNINGS EX-99 3 ex99form8k_8-7.htm BHC 2ND QTR EARNINGS RELEASE