Gas Utilities Directory — utility profile
Northwest Natural Gas Company
Oregon · Investor-Owned · Major Regulated
Utility overview
- Utility name
- Northwest Natural Gas Company
- Legal name
- Northwest Natural Gas Company
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
- Rate jurisdiction
- Oregon Public Utility Commission
- State directory
- Oregon utilities
- Customer classes
- Commercial, Residential
Official website and contact
- Official website
- www.nwnatural.com
- Customer service phone
- 1-800-422-4012
- Not published
Contact details are shown only where the utility publishes them.
Published state services
Oregon
Natural gas distribution in Oregon and Washington (OR primary row; OR tariff book territory).
Customer classes: Commercial, Residential
Last confirmed: August 27, 2026
State customer informationVerification sources
- Northwest Natural — Oregon Tariff Definitions (2026)
Northwest Natural Gas · Tariff — Commercial Customer Class; Residential service under Schedule 2R; Schedule 3 CSF commercial sales firm service (accessed 2026-08-27)
- Northwest Natural Gas Company — Oregon Tariff Index (2026)
Northwest Natural Gas · Tariff — Schedule 2: Residential Sales Service; Schedule 3: Basic Firm Sales Service – Non-Residential (accessed 2026-08-27)
- Oregon PUC Media Release PR-202514 — NW Natural rates
Oregon PUC · State Regulator Inventory — NW Natural as Oregon-regulated natural gas utility; general rate case affecting Oregon customer rates (accessed 2026-08-27)