---
schema_version: "secwatch.filing_event.v1"
accession: "0001733998-26-000081"
form_type: "8-K"
ticker: "NWN"
cik: "0001733998"
company_name: "Northwest Natural Holding Co"
filed_at: "2026-03-24T23:59:59+00:00"
generated_at: "2026-05-15T09:14:03.277781+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# NWN files $20.1M WA rate case settlement; lower than initial request

## Summary
- Stipulation with WUTC staff and intervenors provides $20.1M (Y1), $7.7M (Y2), $8.7M (Y3) revenue increases.
- Original request was $25.6M Y1, $8.6M Y2, $8.3M Y3; Y1 cut but Y3 slightly higher.
- ROE set at 9.5%, capital structure 50% debt/50% equity, Y1 rate base $328M.
- Line extension allowance policy not resolved; remains in regulatory litigation.
- New rates expected Aug 1, 2026, pending WUTC approval.

## SEC filing metadata
- accession: 0001733998-26-000081
- form_type: 8-K
- ticker: NWN
- cik: 0001733998
- company_name: Northwest Natural Holding Co
- filed_at: 2026-03-24T23:59:59+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1733998/000173399826000081/0001733998-26-000081-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/73020/000173399826000081/nwn-20260323.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001733998-26-000081
- JSON: https://secwatch.observer/filing/0001733998-26-000081.json
- Plain text: https://secwatch.observer/filing/0001733998-26-000081.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.