secwatch.observer — SEC 8-K summary ====================================== Issuer: Northwest Natural Holding Co (NWN) CIK: 0001733998 Form: 8-K Filed at: 2024-12-30T23:59:59+00:00 Accession: 0001733998-24-000143 Event type: regulatory Sentiment: neutral Materiality: 0.60 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 NW Natural files $59.4M Oregon rate case; extends credit facilities to 2027 --------------------------------------------------------------------------- - NW Natural subsidiary filed Oregon rate case requesting $59.4M annual revenue increase (~5.79% above current rates). - Filing assumes 52% equity, 10.4% ROE, 7.658% cost of capital, average rate base of $2.29B. - $204M rate base increase driven by distribution system upgrades, IT/cybersecurity, and Mist gas storage investments. - OPUC review expected up to 10 months; new rates targeted to take effect November 1, 2025. - NW Holdings $200M and NW Natural $400M credit facilities extended to November 2027 from November 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1733998/000173399824000143/0001733998-24-000143-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/73020/000173399824000143/nwn-20241230.htm HTML page: https://secwatch.observer/filing/0001733998-24-000143 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer