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-8 Other Securities Offered to Employees in Benefit Plans
- 305B2 Other 305B2
- FWP Offering Free Writing Prospectus
- FWP Offering Free Writing Prospectus
- 11-K Other Annual Report
- 11-K Other Annual Report
- S-3ASR Offering Registration Statement
- S-3ASR Offering Registration Statement
- 11-K Other Annual Report
- 11-K Other Annual Report
- S-3ASR Offering Registration Statement
- 11-K Other Annual Report
- 11-K Other Annual Report
- S-8 Other Securities Offered to Employees in Benefit Plans
- S-8 POS Other Post-effective Amendment
- U-6B-2 Other U-6B-2
- 35-CERT Other 35-CERT
- U-9C-3 Other U-9C-3
- DEFA14A Proxy Proxy Materials
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