BLACK HILLS CORP /SD/

BKH · NYSE · SIC 4911: Electric Services · Market Cap: $5.7B · 2,795 employees
172
SEC Filings
$71.96
Close 2026-09-21
2,795
Employees

Business Summary

Black Hills Corporation is a South Dakota-based utility company operating Electric Utilities and Gas Utilities segments. It serves approximately 227,000 electric customers in Colorado, Montana, South Dakota, and Wyoming, owning 1,386 MW of generation and 9,478 miles of lines. It also serves approximately 1,138,000 natural gas customers in Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming, operating 44,840 miles of gas distribution mains, pipelines, storage sites, and gathering lines.

Latest Stock Quote

BKH 2026-09-21 $71.96 O:$72.8 H:$73.41 L:$71.38 Vol:1.2M VWAP:$72.3631
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-21

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-112025-12-310001193125-26-046028EDGAR81K words
2025-02-122024-12-310000950170-25-018647EDGAR73K words
2024-02-142023-12-310000950170-24-015090EDGAR74K words
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
2026-08-062026-06-300001193125-26-337444EDGAR31K words
2025-11-062025-09-300001193125-25-268567EDGAR39K words
2025-07-312025-06-300000950170-25-100667EDGAR32K words
2025-05-082025-03-310000950170-25-066572EDGAR24K words
2024-11-072024-09-300000950170-24-122969EDGAR30K words
2024-08-012024-06-300000950170-24-089042EDGAR29K words
2024-05-092024-03-310000950170-24-056459EDGAR22K words
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—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-170001193125-26-354167EDGAR11K words
2026-08-050001193125-26-335259EDGAR8K words
2026-04-020001193125-26-140217EDGAR1K words
2026-02-190001193125-26-059379EDGAR30K words
2026-02-040001193125-26-037663EDGAR9K words
2025-11-050001193125-25-267138EDGAR9K words
2025-10-020001104659-25-096060EDGAR10K words
2025-09-290001104659-25-094481EDGAR13K words
2025-09-150001193125-25-203783EDGAR33K words
2025-08-190001104659-25-080276EDGAR4K words

172 total filings indexed. 140 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. AXIA — BRAZILIAN ELECTRIC POWER CO BESS — Bimergen Energy Corp BEPC — Brookfield Renewable Corp BEP — Brookfield Renewable Partners L.P. CNP — CENTERPOINT ENERGY INC

Tags

electric-utility natural-gas-utility intrastate-gas-transmission gas-distribution

Company Identity

CIK0001130464
TickerBKH
ExchangeNYSE
SIC4911: Electric Services
IncorporatedSD
HeadquartersRapid City, South Dakota
Websitehttps://www.blackhillscorp.com
Listed1972-06-01

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: f2408d28716414562a900770d15fb5d00f33138538111f3ebd1af190ddc5ec4f
parent: c429ca71493e3355930a9a3aee2884c8305a1935e234461754d7b7bf53277c45
content hash: cd5b3c1230413f1d08243f6cc2c914d45a4c212d4e6f7cb99ec9311f6dddb0ba
signed: 2026-09-27T19:00:29.434Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up BKH using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on BKH, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/BKH (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
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