{"schema_version":"secwatch.filing_event.v1","accession":"0001733998-24-000089","form_type":"8-K","ticker":"NWN","cik":"0001733998","company_name":"Northwest Natural Holding Co","filed_at":"2024-07-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.351037+00:00","generated_at":"2026-05-31T16:20:09.303526+00:00","sec_items":["8.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"NW Natural settles Oregon rate case for $95M revenue increase, down from $154.9M request","bullets":["Stipulation filed with OPUC provides $95.0M annual revenue increase, including $9.6M for updated depreciation study.","Original rate case request was $154.9M; settlement assumes 9.4% ROE and 7.056% cost of capital.","Average rate base set at $2.11B, up $357M since last case; capital structure 50% equity, 50% debt.","New rates expected effective November 1, 2024, subject to OPUC approval; remaining issues still in litigation."],"urls":{"canonical":"https://secwatch.observer/filing/0001733998-24-000089","json":"https://secwatch.observer/filing/0001733998-24-000089.json","markdown":"https://secwatch.observer/filing/0001733998-24-000089.md","text":"https://secwatch.observer/filing/0001733998-24-000089.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1733998/000173399824000089/0001733998-24-000089-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/73020/000173399824000089/nwn-20240724.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T16:20:09.303526+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"}