secwatch.observer — SEC 8-K summary
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Issuer:     Northwest Natural Holding Co (NWN)
CIK:        0001733998
Form:       8-K
Filed at:   2026-09-22T23:28:48+00:00
Accession:  0001733998-26-000145
Event type: regulatory
Sentiment:  neutral
Materiality: 0.60
Item codes: 7.01, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

SiEnergy reaches Texas rate case settlement for $8.6M revenue increase
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- Settlement filed with Texas RRC on Sept 22; provides $8.6M annual revenue increase vs $12.0M requested.
- Capital structure set at 59.75% equity / 40.25% debt; ROE 9.8%; overall cost of capital 8.0%.
- Combined rate base $343M, up $177M since 2023; consolidation of SiEnergy Gas, Pines Gas, Pines Development.
- If approved, new rates expected November 2026; GRIP interim adjustment factors established.
- RRC approval still required; order may approve, modify, or deny the stipulation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1733998/000173399826000145/0001733998-26-000145-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1733998/000173399826000145/nwn-20260922.htm
  HTML page:      https://secwatch.observer/filing/0001733998-26-000145

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