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Credit agrmnt [a]
BLACK HILLS CORP (BKH)
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Filings
Date Filed
Type
Description
06/16/2023
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
03/02/2023
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/24/2021
424B2
Form 424B2 - Prospectus [Rule 424(b)(2)]:
08/23/2021
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/04/2020
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/04/2020
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
06/12/2020
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
02/25/2020
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
09/30/2019
424B2
Form 424B2 - Prospectus [Rule 424(b)(2)]:
09/26/2019
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/16/2018
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/13/2018
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/04/2017
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]:
08/11/2016
424B2
Form 424B2 - Prospectus [Rule 424(b)(2)]
08/10/2016
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]
03/18/2016
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]
07/13/2010
424B5
Form 424B5 - Prospectus [Rule 424(b)(5)]
05/12/2009
424B2
Form 424B2 -- Prospectus [Rule 424(b)(2)]
05/11/2009
424B5
Form 424B5 -- Prospectus [Rule 424(b)(5)]
02/07/2003
424B3
Form 424B3 -- Prospectus [Rule 424(b)(3)]
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