NorthWestern Energy Group, Inc. — Investor Relations & Filings
NorthWestern Energy Group, Inc. is a utility company that provides electricity and natural gas to approximately 787,000 customers in Montana, South Dakota, and Nebraska. The company generates, transmits, and distributes electricity, in addition to providing natural gas delivery services. It owns and operates a diverse generation fleet consisting of hydro, wind, natural gas, and coal-fired resources. NorthWestern Energy focuses on providing reliable and affordable energy through a balanced mix of renewable and traditional sources, with a significant portion of its electricity portfolio derived from carbon-free generation.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-18 | English | |
| 8-K - NorthWestern Energy Group, Inc. (0001993004) (Filer) | 2026-05-05 | English | |
| 8-K - NorthWestern Energy Group, Inc. (0001993004) (Filer) | 2026-04-30 | English | |
| 8-K - NorthWestern Energy Group, Inc. (0001993004) (Filer) | 2026-04-03 | English | |
| SCHEDULE 13G/A - NorthWestern Energy Group, Inc. (0001993004) (Subject) | 2026-03-27 | English | |
| 4 - NORTHWESTERN ENERGY GROUP, INC. (0001993004) (Filer) | 2026-03-03 | English |
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NorthWestern Energy Group, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31242/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31242 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31242 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31242 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31242}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for NorthWestern Energy Group, Inc. (id: 31242)"
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