Black Hills Corp /Sd/ reports

Location
7001 Mt Rushmore Rd, Po Box 1400, Rapid City, SD
State of incorporation
SD
Fiscal year end
December 31
Data updated at
11/7/2024, 11:41 AM
Form type Sec Links Description Filing date Reporting date
10-Q Report | Data 10-Q Nov 7, 2024 Sep 30, 2024
8-K Report | Data 8-K Nov 6, 2024 Nov 6, 2024
8-K Report | Data 8-K Nov 1, 2024 Oct 28, 2024
8-K Report | Data 8-K Aug 12, 2024 Aug 9, 2024
10-Q Report | Data 10-Q Aug 1, 2024 Jun 30, 2024
8-K Report | Data 8-K Jul 31, 2024 Jul 31, 2024
8-K Report | Data 8-K Jun 5, 2024 May 31, 2024
8-K Report | Data FORM 8-K May 16, 2024 May 13, 2024
10-Q Report | Data 10-Q May 9, 2024 Mar 31, 2024
8-K Report | Data 8-K May 8, 2024 May 8, 2024
8-K Report | Data 8-K Apr 26, 2024 Apr 23, 2024
8-K Report | Data 8-K Apr 25, 2024 Apr 24, 2024
10-K Report | Data 10-K Feb 14, 2024 Dec 31, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 13, 2024
8-K Report | Data 8-K Feb 7, 2024 Feb 7, 2024
SC 13G/A Report Jan 25, 2024
SC 13G/A Report Jan 22, 2024
10-Q Report | Data 10-Q Nov 2, 2023 Sep 30, 2023
8-K Report | Data 8-K Nov 1, 2023 Nov 1, 2023
8-K Report | Data FORM 8-K Sep 15, 2023 Sep 15, 2023
8-K Report | Data FORM 8-K Sep 11, 2023 Sep 6, 2023
10-Q Report | Data 10-Q Aug 3, 2023 Jun 30, 2023
8-K Report | Data 8-K Aug 2, 2023 Aug 2, 2023
8-K Report | Data FORM 8-K Jun 20, 2023 Jun 16, 2023
8-K Report | Data 8-K Jun 15, 2023 Jun 14, 2023
10-Q Report | Data 10-Q May 4, 2023 Mar 31, 2023
8-K Report | Data 8-K May 3, 2023 Apr 24, 2023
8-K Report | Data 8-K Apr 27, 2023 Apr 25, 2023
8-K Report | Data 8-K Mar 7, 2023 Mar 2, 2023
10-K Report | Data 10-K Feb 14, 2023 Dec 31, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2023
SC 13G/A Report Feb 9, 2023
8-K Report | Data 8-K Feb 7, 2023 Feb 7, 2023
SC 13G/A Report Jan 26, 2023
SC 13G/A Report Jan 20, 2023
10-Q Report | Data 10-Q Nov 3, 2022 Sep 30, 2022
8-K Report | Data 8-K Nov 2, 2022 Nov 2, 2022
8-K Report | Data 8-K Oct 27, 2022 Oct 27, 2022
10-Q Report | Data 10-Q Aug 4, 2022 Jun 30, 2022
8-K Report | Data 8-K Aug 3, 2022 Aug 3, 2022
SC 13G/A Report Jul 11, 2022
10-Q Report | Data 10-Q May 5, 2022 Mar 31, 2022
8-K Report | Data 8-K May 4, 2022 May 4, 2022
8-K Report | Data 8-K Apr 28, 2022 Apr 26, 2022
10-K Report | Data 10-K Feb 15, 2022 Dec 31, 2021
SC 13G/A Report Feb 10, 2022
8-K Report | Data 8-K Feb 9, 2022 Feb 9, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2022
SC 13G/A Report Jan 28, 2022
10-Q Report | Data 10-Q Nov 3, 2021 Sep 30, 2021
8-K Report | Data 8-K Nov 2, 2021 Nov 2, 2021
8-K Report | Data 8-K Sep 17, 2021 Sep 15, 2021
8-K Report | Data FORM 8-K Aug 26, 2021 Aug 23, 2021
10-Q Report | Data 10-Q Aug 4, 2021 Jun 30, 2021
8-K Report | Data 8-K Aug 3, 2021 Aug 3, 2021
8-K Report | Data 8-K Jul 19, 2021 Jul 19, 2021
10-Q Report | Data 10-Q May 5, 2021 Mar 31, 2021
8-K Report | Data 8-K May 4, 2021 May 4, 2021
8-K/A Report | Data 8-K/A Apr 29, 2021 Sep 16, 2020
8-K Report | Data 8-K Apr 29, 2021 Apr 27, 2021
10-K Report | Data 10-K Feb 26, 2021 Dec 31, 2020
8-K Report | Data 8-K Feb 25, 2021 Feb 24, 2021
SC 13G Report Feb 11, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
8-K Report | Data 8-K Feb 9, 2021 Feb 9, 2021
SC 13G/A Report SEC SCHEDULE 13G Feb 4, 2021
SC 13G/A Report Jan 26, 2021
10-Q Report | Data 10-Q Nov 3, 2020 Sep 30, 2020
8-K Report | Data 8-K Nov 2, 2020 Nov 2, 2020
8-K Report | Data 8-K Sep 18, 2020 Sep 16, 2020
10-Q Report | Data 10-Q Aug 4, 2020 Jun 30, 2020
8-K Report | Data FORM 8-K Aug 4, 2020 Aug 4, 2020
8-K Report | Data 8-K Aug 4, 2020 Aug 3, 2020
8-K Report | Data FORM 8-K Jun 17, 2020 Jun 12, 2020
10-Q Report | Data 10-Q May 5, 2020 Mar 31, 2020
8-K Report | Data 8-K May 4, 2020 May 4, 2020
8-K Report | Data 8-K May 1, 2020 Apr 28, 2020
8-K/A Report | Data 8-K May 1, 2020 Oct 29, 2019
8-K Report | Data 8-K Mar 13, 2020 Mar 9, 2020
8-K Report | Data FORM 8-K (CLOSING OF COMMON STOCK OFFERING) Feb 27, 2020 Feb 24, 2020
10-K Report | Data 10-K Feb 14, 2020 Dec 31, 2019
SC 13G Report Feb 13, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
8-K Report | Data 8-K Feb 6, 2020 Feb 6, 2020
SC 13G/A Report Feb 4, 2020
SC 13G Report SEC SCHEDULE 13G Jan 28, 2020
10-Q Report | Data 10-Q Nov 5, 2019 Sep 30, 2019
8-K Report | Data 8-K Nov 4, 2019 Nov 4, 2019
8-K Report | Data 8-K Nov 4, 2019 Oct 29, 2019
8-K Report | Data FORM 8-K Oct 4, 2019 Oct 3, 2019
8-K Report | Data FORM 8-K Oct 1, 2019 Sep 26, 2019
10-Q Report | Data 10-Q Aug 6, 2019 Jun 30, 2019
8-K Report 8-K Aug 5, 2019 Aug 5, 2019
8-K Report 8-K Jun 18, 2019 Jun 17, 2019
8-K Report 8-K ANNUAL MEETING 043019 May 3, 2019 Apr 30, 2019
10-Q Report | Data 10-Q May 3, 2019 Mar 31, 2019
8-K Report 8-K May 3, 2019 May 2, 2019
SC 13G/A Report Mar 11, 2019
10-K Report | Data 10-K Feb 19, 2019 Dec 31, 2018
8-K Report EMERY TRADING PLAN Feb 15, 2019 Feb 14, 2019
SC 13G Report BLACK HILLS CORPORATION Feb 13, 2019
SC 13G/A Report Feb 11, 2019
8-K Report 8-K Feb 7, 2019 Feb 7, 2019
SC 13G/A Report Jan 24, 2019
10-Q Report | Data 10-Q Nov 6, 2018 Sep 30, 2018
8-K Report 8-K Nov 5, 2018 Nov 5, 2018
8-K Report 8-K Nov 1, 2018 Oct 31, 2018
8-K Report 8-K Aug 17, 2018 Aug 14, 2018
10-Q Report | Data 10-Q Aug 7, 2018 Jun 30, 2018
8-K Report 8-K Aug 7, 2018 Aug 6, 2018
8-K Report 8-K Jul 31, 2018 Jul 30, 2018
8-K Report MASSMAN RESIGNATION Jun 21, 2018 Jun 19, 2018
10-Q Report | Data 10-Q May 4, 2018 Mar 31, 2018
8-K Report 8-K May 4, 2018 May 3, 2018
8-K Report 8K ANNUAL MEETING 2018 Apr 27, 2018 Apr 24, 2018
10-K Report | Data 10-K Feb 26, 2018 Dec 31, 2017
8-K Report 8-K Feb 26, 2018 Feb 23, 2018
SC 13G Report BLACK HILLS CORPORATION Feb 14, 2018
SC 13G/A Report Feb 8, 2018
SC 13G/A Report Feb 8, 2018
8-K Report BHC 8K AMENDED ARTICLES 013018 Feb 5, 2018 Jan 30, 2018
8-K Report 8-K Feb 2, 2018 Feb 1, 2018
10-Q Report | Data 10-Q Nov 6, 2017 Sep 30, 2017
8-K Report 8-K Nov 3, 2017 Nov 2, 2017
SC 13G/A Report Sep 8, 2017
8-K Report FORM 8-K (RENEWAL OF AT-THE-MARKET OFFERING PROGRAM) Aug 4, 2017 Aug 4, 2017
10-Q Report | Data 10-Q Aug 4, 2017 Jun 30, 2017
8-K Report | Data 8-K Aug 3, 2017 Aug 3, 2017
10-Q Report | Data 10-Q May 5, 2017 Mar 31, 2017
8-K Report 8-K May 4, 2017 May 3, 2017
8-K Report 8-K Apr 28, 2017 Apr 28, 2017
10-K Report | Data 10-K Feb 27, 2017 Dec 31, 2016
SC 13G/A Report Feb 10, 2017
SC 13G Report BLACK HILLS CORPORATION Feb 9, 2017
8-K Report 8-K Feb 2, 2017 Feb 1, 2017
8-K Report OFFICER CHANGE 013017 8-K Jan 31, 2017 Jan 30, 2017
SC 13G/A Report Jan 12, 2017
8-K Report 8-K PECHOTA 121516 Dec 21, 2016 Dec 21, 2016
8-K Report 121416 NEW DIRECTOR Dec 15, 2016 Dec 14, 2016
8-K Report 8-K CIC AGREEMENT 111516 Nov 16, 2016 Nov 15, 2016
10-Q Report | Data 10-Q Nov 4, 2016 Sep 30, 2016
8-K Report 8-K Nov 3, 2016 Nov 2, 2016
8-K Report 8-K Aug 19, 2016 Aug 19, 2016
8-K Report 8-K Aug 16, 2016 Aug 10, 2016
8-K Report 8-K Aug 10, 2016 Aug 9, 2016
10-Q Report | Data 10-Q Aug 5, 2016 Jun 30, 2016
8-K Report 8-K Aug 4, 2016 Aug 3, 2016
8-K Report 8-K Aug 3, 2016 Aug 2, 2016
10-Q Report | Data 10-Q May 10, 2016 Mar 31, 2016
8-K Report | Data 8-K May 4, 2016 May 3, 2016
8-K Report 8-K 042616 ANNUAL MEETING Apr 28, 2016 Apr 26, 2016
8-K Report OFFICER CHANGE APRIL 25 2016 Apr 26, 2016 Apr 25, 2016
8-K Report | Data FORM 8K COIPP CLOSING 04142016 Apr 14, 2016 Apr 14, 2016
8-K Report 4-8-16 ANALYST MEETINGS Apr 8, 2016 Apr 8, 2016
8-K Report 8-K Mar 18, 2016 Mar 18, 2016
8-K/A Report | Data 8-K/A Mar 18, 2016 Feb 12, 2016
8-K Report 8-K Mar 18, 2016 Mar 18, 2016
8-K Report 8-K ANALYSTS MEETINGS Feb 29, 2016 Feb 29, 2016
10-K Report | Data 10-K Feb 25, 2016 Dec 31, 2015
8-K Report 8-K Feb 12, 2016 Feb 12, 2016
SC 13G Report BLACK HILLS CORPORATION Feb 12, 2016
SC 13G Report BLACKHILLS CORPORATION Feb 10, 2016
SC 13G/A Report Feb 10, 2016
8-K Report 8-K Feb 3, 2016 Feb 2, 2016
8-K Report 8-K Jan 13, 2016 Jan 8, 2016
SC 13G/A Report Jan 8, 2016
8-K Report REF FD SOURCEGAS UPDATE JAN 4 2016 Jan 4, 2016 Jan 4, 2016
8-K Report BHC NEO CHANGES Dec 16, 2015 Dec 14, 2015
8-K Report 8-K Nov 23, 2015 Nov 17, 2015
8-K Report 8-K Nov 16, 2015 Nov 16, 2015
10-Q Report | Data 10-Q Nov 4, 2015 Sep 30, 2015
8-K Report 8-K Nov 4, 2015 Nov 3, 2015
8-K Report BHC 8 06 15 BRIDGE FACILITY Aug 12, 2015 Aug 6, 2015
8-K Report BHC 8K CHANGE OF DIRECTORS Aug 12, 2015 Aug 11, 2015
10-Q Report | Data 10-Q Aug 7, 2015 Jun 30, 2015
10-Q/A Report | Data 10-Q/A Aug 7, 2015 Mar 31, 2015
10-K/A Report | Data 10-K/A Aug 7, 2015 Dec 31, 2014
8-K Report 8-K Aug 5, 2015 Aug 4, 2015
8-K Report 8-K SOURCE GAS ACQUISITION Jul 14, 2015 Jul 12, 2015
8-K Report 8-K US BANK 1ST AMENDMENT JUNE 2015 Jun 29, 2015 Jun 26, 2015
10-Q Report | Data 10-Q May 5, 2015 Mar 31, 2015
8-K Report 8-K May 4, 2015 May 4, 2015
8-K Report ANNUAL MEETING RESULTS May 1, 2015 Apr 28, 2015
8-K Report 8-K CREDIT AGREEMENT Apr 14, 2015 Apr 13, 2015
10-K Report | Data 10-K Feb 25, 2015 Dec 31, 2014
8-K Report 8-K ANALYSTS MEETINGS Feb 24, 2015 Feb 23, 2015
8-K Report 8-K DEPARTURE OF DIRECTOR Feb 17, 2015 Feb 13, 2015
SC 13G Report BKH Feb 11, 2015
SC 13G/A Report Feb 11, 2015
8-K Report 8-K Feb 3, 2015 Feb 2, 2015
8-K Report 8-K DIRECTOR CHANGE Jan 29, 2015 Jan 27, 2015
SC 13G/A Report Jan 9, 2015
8-K Report 8-K Jan 5, 2015 Jan 5, 2015
8-K Report 8-K Dec 1, 2014 Dec 1, 2014
10-Q Report | Data 10-Q Nov 4, 2014 Sep 30, 2014
8-K Report 8-K Nov 4, 2014 Nov 3, 2014
8-K Report 8-K Oct 29, 2014 Oct 29, 2014
8-K Report 8-K BHP CLFP MORTGAGE BONDS Oct 2, 2014 Oct 1, 2014
10-Q Report | Data 10-Q Aug 6, 2014 Jun 30, 2014
8-K Report 8-K Aug 5, 2014 Aug 5, 2014
8-K Report 8-K Jul 2, 2014 Jun 30, 2014
8-K Report 8-K May 30, 2014 May 29, 2014
10-Q Report | Data 10-Q May 2, 2014 Mar 31, 2014
8-K Report 8-K May 2, 2014 May 1, 2014
8-K Report 8-K May 2, 2014 Apr 29, 2014
10-K Report | Data 10-K Feb 26, 2014 Dec 31, 2013
SC 13G/A Report Feb 11, 2014
8-K Report 8-K Feb 7, 2014 Feb 6, 2014
SC 13G/A Report Jan 10, 2014
8-K Report 8-K Nov 19, 2013 Nov 15, 2013
8-K Report 8-K Nov 18, 2013 Nov 14, 2013
10-Q Report | Data 10-Q Nov 5, 2013 Sep 30, 2013
8-K Report 8-K Nov 5, 2013 Nov 4, 2013
10-K/A Report 10-K/A Aug 30, 2013 Dec 31, 2012
10-Q Report | Data 10-Q Aug 6, 2013 Jun 30, 2013
8-K Report 8-K Aug 6, 2013 Aug 5, 2013
8-K Report 8-K Jun 24, 2013 Jun 21, 2013
10-Q Report | Data 10-Q May 3, 2013 Mar 31, 2013
8-K Report 8-K May 3, 2013 May 2, 2013
8-K Report 8-K Apr 26, 2013 Apr 23, 2013
10-K Report | Data 10-K Feb 25, 2013 Dec 31, 2012
SC 13G Report Feb 13, 2013
SC 13G Report Feb 12, 2013
SC 13G/A Report SC 13G/A Feb 1, 2013
8-K Report 8-K Feb 1, 2013 Jan 31, 2013
SC 13G Report Jan 30, 2013
SC 13G/A Report Jan 11, 2013
8-K Report 8-K Dec 12, 2012 Dec 11, 2012
10-Q Report | Data 10-Q Nov 8, 2012 Sep 30, 2012
8-K Report 8-K Nov 8, 2012 Nov 7, 2012
8-K Report 8-K Oct 3, 2012 Sep 27, 2012
8-K Report 8-K Sep 28, 2012 Sep 28, 2012
8-K Report EMERY NOTICE OF STOCK OPTION EXERCISE Aug 27, 2012 Aug 27, 2012
8-K Report 8-K Aug 27, 2012 Aug 23, 2012
10-Q Report | Data Aug 7, 2012 Jun 30, 2012
8-K Report Aug 7, 2012 Aug 6, 2012
8-K Report Jun 26, 2012 Jun 22, 2012
8-K Report ANNUAL MEETING VOTES May 25, 2012 May 23, 2012
10-Q Report | Data May 4, 2012 Mar 31, 2012
8-K Report May 4, 2012 May 3, 2012
8-K Report Mar 2, 2012 Feb 29, 2012
10-K/A Report Mar 1, 2012 Dec 31, 2011
10-K Report | Data Feb 29, 2012 Dec 31, 2011
SC 13G/A Report BLACK HILLS CORP 01-2012 Feb 9, 2012
SC 13G Report BLACK HILLS CORP. ANNUAL Feb 9, 2012
8-K Report Feb 3, 2012 Feb 2, 2012
8-K Report Feb 3, 2012 Feb 1, 2012
8-K Report Jan 19, 2012 Jan 18, 2012
SC 13G/A Report Jan 10, 2012
8-K Report DEPARTURE OF DIRECTOR Jan 3, 2012 Dec 28, 2011
SC 13G/A Report BLACK HILLS CORP NOVEMBER 2011 AMMENDMENT Dec 12, 2011
10-Q Report | Data Nov 4, 2011 Sep 30, 2011
8-K Report Nov 4, 2011 Nov 2, 2011
8-K Report EQUITY FORWARD AGREEMENTS SETTLEMENT NOTICE Nov 2, 2011 Nov 1, 2011
8-K Report CREDIT AGREEMENT EXTENSION JP MORGAN & UNION BANK Oct 3, 2011 Sep 30, 2011
8-K Report NEW DIRECTOR NOTICE Aug 22, 2011 Aug 16, 2011
10-Q Report | Data Aug 5, 2011 Jun 30, 2011
8-K Report Q2 2011 EARNINGS RELEASE Aug 5, 2011 Aug 4, 2011
8-K Report CREDIT AGREEMENT WITH BANK OF NOVA SCOTIA Jun 29, 2011 Jun 24, 2011
8-K Report BHC ANNUAL MEETING PROPOSAL VOTES May 31, 2011 May 31, 2011
10-Q Report | Data May 10, 2011 Mar 31, 2011
8-K Report May 11, 2011 May 10, 2011
10-K Report | Data Feb 25, 2011 Dec 31, 2010
SC 13G Report Feb 11, 2011
SC 13G/A Report BKH AS OF 12/31/10 Feb 10, 2011
8-K Report 2010 EARNINGS RELEASE Feb 4, 2011 Feb 3, 2011
8-K Report BHC CREDIT AGREEMENT Dec 16, 2010 Dec 15, 2010
8-K Report 8-K Dec 10, 2010 Dec 7, 2010
8-K Report OHLMACHER CONSULTING Dec 2, 2010 Dec 2, 2010
8-K Report 8-K Nov 17, 2010 Nov 10, 2010
SC 13G/A Report Nov 5, 2010
10-Q Report | Data 10-Q Nov 4, 2010 Sep 30, 2010
8-K Report EARNINGS RELEASE 8-K Oct 29, 2010 Oct 28, 2010
8-K Report NOTICE OF CHANGE IN CONTROL AGREEMENTS Sep 10, 2010 Sep 9, 2010
8-K Report NEW ORGANIZATION STRUCTURE ANNOUNCEMENT Sep 1, 2010 Aug 31, 2010
10-Q Report | Data 2ND QUARTER EARNINGS BHC Aug 6, 2010 Jun 30, 2010
8-K Report 8-K EARNINGS RELEASE Aug 6, 2010 Aug 5, 2010
8-K Report 8-K Jul 15, 2010 Jul 13, 2010
8-K Report 8-K Jul 13, 2010 Jul 12, 2010
8-K Report ENSERCO AMENDED CREDIT FACILITY Jun 3, 2010 May 28, 2010
8-K Report 2010 ANNUAL MEETING RESULTS May 26, 2010 May 25, 2010
8-K Report AMENDED ENSERCO CREDIT AGREEMENT May 13, 2010 May 13, 2010
10-Q Report 1ST QUARTER EARNINGS BHC May 7, 2010 Mar 31, 2010
8-K Report MAY 6, 2010 BHC 1ST QTR FINANCIAL RESULTS May 7, 2010 May 6, 2010
8-K Report BHC 8K Apr 21, 2010 Apr 15, 2010
10-K Report BHC FORM 10K DECEMBER 31, 2009 Feb 26, 2010 Dec 31, 2009
SC 13G Report Feb 12, 2010
SC 13G/A Report BKH AS OF 12/31/2009 Feb 12, 2010
8-K Report FORM 8K AMENDED BYLAWS Feb 3, 2010 Jan 28, 2010
8-K Report FORM 8K EARNINGS FOR YE 2009 Jan 29, 2010 Jan 28, 2010
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 1 Jan 27, 2010
8-K Report COMPENSATORY ARRANGEMENTS Jan 6, 2010 Jan 1, 2010
10-Q Report BHC 10Q 3RD QTR 2009 Nov 9, 2009 Sep 30, 2009
10-Q Report FORM 10Q 3RD QTR 2009 Aug 10, 2009 Jun 30, 2009
10-Q Report BHC FORM 10Q 1ST QTR 2009 May 11, 2009 Mar 31, 2009
10-K Report FORM 10K FYE 2008 Mar 2, 2009 Dec 31, 2008
10-Q Report FORM 10Q 3RD QTR 2008 Nov 10, 2008 Sep 30, 2008
10-Q Report 2ND QTR 2008 10Q Aug 11, 2008 Jun 30, 2008
10-Q Report 1ST QTR 10Q 2008 May 9, 2008 Mar 31, 2008
10-K Report Feb 29, 2008 Dec 31, 2007
10-Q Report Nov 9, 2007 Sep 30, 2007
10-Q Report BHC 2ND QTR FORM 10Q Aug 9, 2007 Jun 30, 2007
10-Q Report BHC FORM 10Q - 1ST QTR 2007 May 10, 2007 Mar 31, 2007
10-K Report BHC FORM-K 2006 Mar 1, 2007 Dec 31, 2006
10-Q Report BHC FORM 10Q 3RD QTR Nov 9, 2006 Sep 30, 2006
10-Q Report FORM 10Q 2ND QTR 2006 Aug 9, 2006 Jun 30, 2006
10-Q Report FORM 10Q 1ST QTR May 10, 2006 Mar 31, 2006
10-K Report BHC 2005 FORM 10-K Mar 16, 2006 Dec 31, 2005
10-Q Report FORM 10-Q FOR 3RD QUARTER 2005 Nov 9, 2005 Sep 30, 2005
10-Q Report 10Q 2ND QTR 2005 Aug 9, 2005 Jun 30, 2005
10-Q Report BHC 1ST QTR 10Q May 10, 2005 Mar 31, 2005
10-K Report FORM 10-K 2004 BLACK HILLS CORP Mar 16, 2005 Dec 31, 2004
10-Q Report 3RD QTR 10-Q Nov 9, 2004 Sep 30, 2004
10-Q Report BHC 2ND QTR FORM 10-Q Aug 9, 2004 Jun 30, 2004
10-Q Report BHC 1ST QTR 2004 FORM 10Q May 10, 2004 Mar 31, 2004
10-K Report BHC 2003 FORM 10-K Mar 15, 2004 Dec 31, 2003
10-Q Report 3RD QTR 10Q 2003 Nov 13, 2003 Sep 30, 2003
10-Q Report BHC FORM 10Q 2ND QTR 2003 Aug 13, 2003 Jun 30, 2003
10-Q Report BHC FORM 10Q 3-31-03 May 15, 2003 Mar 31, 2003
10-K Report BLACK HILLS CORP FORM 10-K Mar 31, 2003 Dec 31, 2002
10-Q Report 3RD QTR 10Q Nov 14, 2002 Sep 30, 2002
10-Q Report FORM 10Q 2ND QTR Aug 14, 2002 Jun 30, 2002
10-Q Report 1ST-QTR_02 May 15, 2002 Mar 31, 2002
10-Q Report FORM 10Q 9/30/01 Nov 14, 2001 Sep 30, 2001
10-Q Report BLACK HILLS CORP 2ND QUARTER 10Q Aug 14, 2001 Jun 30, 2001
10-Q Report 2001 FIRST QUARTER 10-Q May 15, 2001 Mar 31, 2001