$BKH S-8 POS SEC Filings

Filed On	Filing
16 Jun 2010	BHC-CLFP 401K MERGER AMENDMENT
16 Jun 2010	BHC-BHUH 401K MERGER AMENDMENT
15 Jun 2006	S-8 POS
03 Jan 2001	BHC'S SHORT-TERM ANNUAL INCENTIVE PLAN
03 Jan 2001	1999 STOCK OPTION PLAN OF BLACK HILLS CORP
03 Jan 2001	1996 STOCK OPTION PLAN OF BLACK HILLS CORPORATION
03 Jan 2001	BHC'S RETIREMENT SAVINGS PLAN (401K PLAN)
03 Jan 2001	EMPLOYEE'S STOCK PURCHASE PLAN OF BHC