0001130464-03-000214 10-Q 7 20030630 20030813 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 10-Q 34 001-31303 03839860 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 10-Q 1 form10q_2nd-03.htm BHC FORM 10Q 2ND QTR 2003 EX-4 3 ex4-1_10q603.htm BHC/LASALLE INDENTURE EX-4 4 ex4-2_10q603.htm BHC/LASALLE BANK 1ST SUPPLEMENTAL INDENTURE EX-31 5 ex31-1_10q2ndqtr.htm CEO SECTION 302 CERTIFICATION EX-31 6 ex31-2_10q2ndqtr.htm CFO SECTION 302 CERTIFICATION EX-32 7 ex32-1_10q2ndqtr.htm CEO SECTION 906 CERTIFICATION EX-32 8 ex32-2_10q2ndqtr.htm CFO SECTION 906 CERTIFICATION