BLACK HILLS CORP /SD/

BKH · NYSE · SIC 4911: Electric Services
169
SEC Filings

Business Summary

PART I History and Organization Black Hills Corporation, a South Dakota corporation (together with its subsidiaries, referred to herein as the Company, "BHC," we, us, or our), is a customer-focused, growth-oriented utility company headquartered in Rapid City, South Dakota (incorporated in South Dakota in 1941). We operate our business in the United States, reporting our operating results through our Electric Utilities and Gas Utilities segments. Certain unallocated corporate expenses that suppor...

Next Earnings

Q2 FY2026 — expected 2026-09-21

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionBKHdiscussed_in_filing Cybersecurity
topic_mentionBKHdiscussed_in_filing Regulation
topic_mentionBKHdiscussed_in_filing Cybersecurity
topic_mentionBKHdiscussed_in_filing Regulation

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-112025-12-310001193125-26-046028EDGAR81K words
2025-02-122024-12-310000950170-25-018647EDGAR—
2024-02-142023-12-310000950170-24-015090EDGAR—
2023-02-142022-12-310000950170-23-002759EDGAR—
2022-02-152021-12-310001130464-22-000004EDGAR—
2021-02-262020-12-310001130464-21-000007EDGAR—
2020-02-142019-12-310001130464-20-000006EDGAR—
2019-02-192018-12-310001130464-19-000012EDGAR—
2018-02-262017-12-310001130464-18-000014EDGAR—
2017-02-272016-12-310001130464-17-000010EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-062025-09-300001193125-25-268567EDGAR39K words
2025-07-312025-06-300000950170-25-100667EDGAR—
2025-05-082025-03-310000950170-25-066572EDGAR—
2024-11-072024-09-300000950170-24-122969EDGAR—
2024-08-012024-06-300000950170-24-089042EDGAR—
2024-05-092024-03-310000950170-24-056459EDGAR—
2023-11-022023-09-300000950170-23-057904EDGAR—
2023-08-032023-06-300000950170-23-037718EDGAR—
2023-05-042023-03-310000950170-23-017598EDGAR—
2022-11-032022-09-300001130464-22-000029EDGAR—
2022-08-042022-06-300001130464-22-000021EDGAR—
2022-05-052022-03-310001130464-22-000013EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-04-020001193125-26-140217EDGAR1K words
2026-02-190001193125-26-059379EDGAR—
2026-02-040001193125-26-037663EDGAR—
2025-11-050001193125-25-267138EDGAR—
2025-10-020001104659-25-096060EDGAR—
2025-09-290001104659-25-094481EDGAR—
2025-09-150001193125-25-203783EDGAR—
2025-08-190001104659-25-080276EDGAR—
2025-08-190001104659-25-080000EDGAR—
2025-07-300000950170-25-100354EDGAR—

169 total filings indexed. 137 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

AEP — AMERICAN ELECTRIC POWER CO INC APSI — AQUA POWER SYSTEMS INC. ASRE — Astra Energy, Inc. BESS — Bimergen Energy Corp CNP — CENTERPOINT ENERGY INC CNTHP — CONNECTICUT LIGHT & POWER CO CBMJ — CONSERVATIVE BROADCAST MEDIA & PUBLISHING, INC. CWEN — Clearway Energy, Inc.

Company Identity

CIK0001130464
TickerBKH
ExchangeNYSE
SIC4911: Electric Services
IncorporatedSD

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Origin Provenance
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content hash: 700a24dd620fb53a195671caeaf745f75b7cebd0fe63995c3802bf686ee75ba7
signed: 2026-04-13T04:43:59.216Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf