NorthWestern Energy

American utility company
Organization business Q7053620
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Financials

Self-reported XBRL data from 5 annual filings
Revenue
$1.61B
▲ 6.4% YoY FY2025
Net Income
$181.09M
▼ 19.2% YoY FY2025
Assets
$8.46B
▲ 5.8% YoY FY2025
EPS (diluted)
$2.94
▼ 19.5% YoY FY2025
$0.00$442.90M$885.81M$1.33B$1.77B FY2021: $1.37B · NI $186.84M (13.6% margin)FY2022: $1.48B · NI $183.01M (12.4% margin)FY2023: $1.42B · NI $194.13M (13.7% margin)FY2024: $1.51B · NI $224.11M (14.8% margin)FY2025: $1.61B · NI $181.09M (11.2% margin) '21'22'23'24'25
Revenue Net Income
Source: SEC EDGAR · latest 10-K filed 2025-12-31 · accession 0001993004-26-000006

NorthWestern Energy

Summary

NorthWestern Energy is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (83 views/month).[2]

Key Facts

  • NorthWestern Energy is in the country of United States[3].
  • NorthWestern Energy is in the country of US[4].
  • NorthWestern Energy's instance of is recorded as business[5].
  • NorthWestern Energy's instance of is recorded as public company[6].
  • NorthWestern Energy's headquarters location is recorded as Sioux Falls[7].
  • NorthWestern Energy's stock exchange is recorded as New York Stock Exchange[8].
  • NorthWestern Energy's industry is recorded as public utility[9].
  • 1923 marks the founding of NorthWestern Energy[10].
  • 1923-11-27 marks the founding of NorthWestern Energy[11].
  • NorthWestern Energy's official website is recorded as http://www.northwesternenergy.com/[12].
  • NorthWestern Energy's described at URL is recorded as http://www.fundinguniverse.com/company-histories/northwestern-corporation-history/[13].
  • NorthWestern Energy's legal form is recorded as Delaware corporation[14].
  • NorthWestern Energy's legal form is recorded as XTIQ[15].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 3BPWMBHR1R9SHUN7J795[16]

  • Registered legal name: Northwestern Corporation[17]

  • Legal jurisdiction: US-DE[18]

  • GLEIF entity category: GENERAL[19]

  • Legal form (ISO 20275 ELF): XTIQ[20]

  • Entity status: ACTIVE[21]

  • LEI registration status: ISSUED[22]

  • Entity created: 1923-11-27[23]

  • LEI first registered: 2012-06-19[24]

  • LEI last updated: 2025-07-16[25]

  • LEI next renewal: 2026-08-14[26]

  • Managing LOU: 5493001KJTIIGC8Y1R12[27]

  • Registration authority: RA000602[28]

  • Authority entity ID: 161208[29]

  • Conformity flag: NON_CONFORMING[30]

Body

Founding

Recorded inception include 1923[10] and 1923-11-27[11].

Operations

NorthWestern Energy's headquarters location is recorded as Sioux Falls[7].

Industry

NorthWestern Energy's industry is recorded as public utility[9].

Ownership

NorthWestern Energy's stock exchange is recorded as New York Stock Exchange[8].

Why It Matters

NorthWestern Energy ranks in the top 4% of business entities by monthly Wikipedia readership (83 views/month).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Global LEI Index. Retrieved . wikidata.org.
  13. [15] . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [16] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [17] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [18] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [19] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [20] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [21] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [22] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [23] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [24] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [25] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [26] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [27] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [28] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [29] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [30] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). NorthWestern Energy. Retrieved May 5, 2026, from https://4ort.xyz/entity/northwestern-energy
MLA “NorthWestern Energy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 May. 2026, https://4ort.xyz/entity/northwestern-energy.
BibTeX @misc{4ortxyz_northwestern-energy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NorthWestern Energy}}, year = {2026}, url = {https://4ort.xyz/entity/northwestern-energy}, note = {Accessed: 2026-05-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NorthWestern Energy — https://4ort.xyz/entity/northwestern-energy (retrieved 2026-05-05)

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