# GAS TRANSMISSION NORTHWEST CORP

GAS TRANSMISSION NORTHWEST CORP is a company headquartered in Portland, OR, United States.

## Company overview

- **Legal name:** GAS TRANSMISSION NORTHWEST CORP
- **Former names in filing history:** PG&E GAS TRANSMISSION NORTHWEST CORP (1998-11-13 to 2003-09-17); PACIFIC GAS TRANSMISSION CO (1996-07-15 to 1997-06-11)
- **Classification:** Company
- **Industry (SIC):** 4922 — Natural Gas Transmission
- **Headquarters:** Portland, OR, United States
- **Incorporated in:** CA
- **Fiscal year end:** December 31
- **SEC CIK:** 0000075491

## About

GAS TRANSMISSION NORTHWEST CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000075491, and its reported industry is Natural Gas Transmission. The retained history contains 12 filings, including 10-Q filed on 2005-05-12. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 10-Q — filed 2005-05-12 — period 2005-03-31 — FORM 10-Q
- Form 8-K — filed 2005-05-02 — period 2005-04-27 — FORM 8-K
- Form 8-K — filed 2005-04-12 — period 2005-04-08 — FORM 8-K
- Form 8-K — filed 2005-04-08 — period 2005-04-08 — FORM 8-K
- Form 10-K — filed 2005-03-15 — period 2004-12-31 — FORM 10-K
- Form 8-K — filed 2005-02-18 — period 2005-02-14 — FORM 8-K
- Form 8-K — filed 2005-02-04 — period 2005-01-31 — FORM 8-K
- Form 8-K — filed 2004-11-05 — period 2004-11-01 — FORM 8-K
- Form 10-Q — filed 2004-10-29 — period 2004-09-30 — FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2004
- Form 8-K — filed 2004-09-30 — period 2004-09-27 — FORM 8K
- Form 10-Q — filed 2004-08-12 — period 2004-06-30 — QUARTERLY REPORT FOR THE PERIOD ENDED JUNE 30, 2004
- Form 8-K — filed 2004-07-01 — period 2004-06-29 — FORM 8-K

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Updated: 2026-10-23T22:53:27Z

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