Form 8-K, current report
BLACK HILLS CORP /SD/, 8-K filed 2026-08-17
Published 17 Aug 2026 · retrieved 18 Aug 2026, 02:30 EDT · version 1Official source
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Filing record
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8-K filed with the Securities and Exchange Commission by BLACK HILLS CORP /SD/ (CIK 0001130464) on 2026-08-17.
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Accession number 0001193125-26-354167. EDGAR reports the filing package as 2 MB. The filing index, including every exhibit, is at https://www.sec.gov/Archives/edgar/data/1130464/000119312526354167/0001193125-26-354167-index.htm.