Short answer
Northwest Natural Holding Co (NWN) filed an 8-K current report with the SEC on July 31, 2026 reporting Item 8.01 (Other Events). WUTC-approved Washington rate plan adds $20.1M revenue in Year 1 beginning August 2026.
Northwest Natural Holding Co 8-K event analysis
AI summary of each reported item and its exhibits
Item 8.01 · Other Events
- WUTC-approved Washington rate plan adds $20.1M revenue in Year 1 beginning August 2026
- Additional revenue increases of $7.5M in Year 2 and $7.4M in Year 3
- Authorized rates assume 9.5% ROE and overall returns of 7.15%, 7.18%, and 7.22%
- Average rate base rises from $328.0M in Year 1 to $397.8M in Year 3
- Line extension allowance preserved, while post-March 31, 2025 plant remains subject to cost review and refunds
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