{"schema_version":"secwatch.filing_event.v1","accession":"0001993004-25-000067","form_type":"8-K","ticker":"NWE","cik":"0001993004","company_name":"NorthWestern Energy Group, Inc.","filed_at":"2025-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.728329+00:00","generated_at":"2026-05-24T04:23:53.123623+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"NW Corp issues $400M of 5.073% First Mortgage Bonds due 2030","bullets":["$400M principal, 5.073% interest, matures March 21, 2030; semi-annual interest starting Sep 21, 2025.","Proceeds to redeem outstanding 5.01% Series MT bonds due May 1, 2025, fund capex, working capital, and general purposes.","Bonds rank equally with existing first mortgage debt; callable on/after Feb 21, 2030 at par.","Issued in a private placement under Rule 144A/Reg S; governed by 1945 MT Indenture as supplemented."],"urls":{"canonical":"https://secwatch.observer/filing/0001993004-25-000067","json":"https://secwatch.observer/filing/0001993004-25-000067.json","markdown":"https://secwatch.observer/filing/0001993004-25-000067.md","text":"https://secwatch.observer/filing/0001993004-25-000067.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1993004/000199300425000067/0001993004-25-000067-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1993004/000199300425000067/nwe-20250321.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T04:23:53.123623+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}