G

Company dossier

GAS TRANSMISSION NORTHWEST CORP

CIK 0000075491SIC 4922Natural Gas Transmission

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

CA

Company overview

GAS TRANSMISSION NORTHWEST CORP

GAS TRANSMISSION NORTHWEST CORP operates one of the largest interstate natural gas pipeline systems, delivering high-pressure transportation and storage services that are essential for utilities, power generators, and large industrial consumers across the Western United States; the company’s infrastructure-centric offering ensures reliable fuel flow through a network calibrated for the oil/gas pipeline SIC code while emphasizing capacity management, compressor maintenance, and scheduling expertise to balance supply and demand. Its target customers rely on long-term contracts and spot agreements that hinge on transparent tariff structures and regulatory compliance, particularly under FERC jurisdiction, as well as federal safety mandates from PHMSA and evolving environmental reviews that shape permitting and expansion decisions. Material risks include commodity price volatility, weather-driven demand swings, potential pipeline incidents, and the capital intensity of upgrades required to meet tougher methane and greenhouse gas controls. With “CIK 75491” tied to these disclosures, investors tracking regulatory filings can view live SEC updates on Earnings Feed.

Source: Earnings Feed research · last updated 11/24/2025

Recent filings

Latest submissions
5 items

Monitoring

Insider owner filings
No
Insider issuer filings
No
Tickers on record
0

Ticker roster

No tickers on record.

Addresses

  • business

    1400 SW 5TH AVE, SUITE 900

    PORTLAND, OR, 97201

  • mailing

    1400 SW 5TH AVE, SUITE 900

    PORTLAND, OR, 97201

Former names

  • PG&E GAS TRANSMISSION NORTHWEST CORP

    1998-11-132003-09-17
  • PACIFIC GAS TRANSMISSION CO

    1996-07-151997-06-11