0001130464-02-000034 425 1 20021002 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 425 34 001-31303 02778908 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 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 425 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343 625 9TH STREET PO BOX 1400 RAPID SD 57709 BLACK HILLS HOLDING CORP 20001222 425 1 form425_mallonrelease.txt MALLON RESOURCES CORPORATION MERGER NEWS RELEASE