Utility overview
- Legal name
- Northwest Natural Gas Company
- Parent organization
- Not listed
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
Official website and contact
- Official website: Visit official website (opens in a new tab)
- Customer service: 1-800-422-4012
- Gas emergency: Not listed
- Email: Not listed
- Address: Not listed
Published state services
Oregon — OR
Service area: Natural gas distribution in Oregon and Washington (OR primary row; OR tariff book territory).
Rate jurisdiction: Oregon Public Utility Commission
Customer classes: Commercial, Residential
Last confirmed: Aug 27, 2026
- State customer URL: Open link (opens in a new tab)
- Tariff or territory source: Open link (opens in a new tab)
Utility identity sources
- Northwest Natural — Oregon Tariff Definitions (2026) (opens in a new tab)
Tariff · Northwest Natural Gas
- Northwest Natural Gas Company — Oregon Tariff Index (2026) (opens in a new tab)
Tariff · Northwest Natural Gas
State-service sources
Oregon — OR
- Oregon PUC Media Release PR-202514 — NW Natural rates (opens in a new tab)
State Regulator Inventory · Oregon PUC
Verified utility identity
Verified means GCC confirmed utility identity, retail gas-distribution status, and state-service evidence against authoritative sources.
Confirmation status
- Last confirmed
- Aug 27, 2026
- Reconfirmation status
- Current
Directory-information notice
GCC provides directory information only. Listings are not legal advice, regulatory advice, endorsements, or guarantees of utility service eligibility.
Service-area summaries are high-level and do not guarantee service at a specific address. Contact the listed utility directly for address-level eligibility.