CIK 0001130464 · Large accelerated filer
BLACK HILLS CORP /SD/
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- BKH
- Exchange
- NYSE
- Industry
- Electric Services
- FY end
- Dec 31
- Incorporated
- SD
- Entity type
- operating
- EIN
- 460458824
- Phone
- 6057212343
- Business address
- 7001 MT RUSHMORE RD, PO BOX 1400, RAPID CITY, SD, 57709
- Former names
- BLACK HILLS HOLDING CORP
- 11-K Other Annual Report
- S-3ASR Offering Registration Statement
- ARS Other Annual Report to Security Holders
- EFFECT Other Notice of Effectiveness
- DRSLTR Other Correspondence Related to Draft Registration Statement
- DRS Other Draft Registration Statement
- FWP Offering Free Writing Prospectus
- 11-K Other Annual Report
- ARS Other Annual Report to Security Holders
- 11-K Other Annual Report
- 144 Insider Sale of Securities
- FWP Offering Free Writing Prospectus
- ARS Other Annual Report to Security Holders
- FWP Offering Free Writing Prospectus
- POSASR Other POSASR
- 11-K Other Annual Report
- S-3ASR Offering Registration Statement
- 144 Insider Sale of Securities
- ARS Other Annual Report to Security Holders
- FWP Offering Free Writing Prospectus
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