secwatch.observer — SEC 8-K summary ====================================== Issuer: Northwest Natural Holding Co (NWN) CIK: 0001733998 Form: 8-K Filed at: 2025-10-28T23:59:59+00:00 Accession: 0001733998-25-000172 Event type: regulatory Sentiment: neutral Materiality: 0.75 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 OPUC approves NW Natural rate case with $20.7M revenue increase, effective Oct 31 -------------------------------------------------------------------------------- - Final order on Oct 24 approves stipulations; revenue increase of $20.7M over existing rates. - Original request was $59.4M; stipulation set $21.3M; final adjusted down for capital projects. - Average rate base $2.27B, up $180.1M since last case; new rates effective Oct 31, 2025. - Approved ROE of 9.5%, capital structure 50% equity/50% debt, overall cost of capital 7.12%. - OPUC rejected proposals by CUB and Coalition; resolves regulatory litigation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1733998/000173399825000172/0001733998-25-000172-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/73020/000173399825000172/nwn-20251024.htm HTML page: https://secwatch.observer/filing/0001733998-25-000172 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer