Annual report summary

GTG programs reported

Jurisdictions were not specified in the latest filings.
2024
Total regulated miles
127
across reported programs
Service connections
latest reported total
LNG facilities (if any)
facilities reported
Program Miles Services State Year
Gas Transmission & Gathering 127 2024

Miles by installation service by decade.

Gas Transmission & Gathering
100 mi peak 232 total
Pre-1940
0
1940–1949
0
1950–1959
0
1960–1969
100
1970–1979
13
1980–1989
42
1990–1999
58
2000–2009
20
2010–2019
0
2020–2029
0
Unknown
0
Reference
Operator name GAS TRANSMISSION NORTHWEST LLC
Primary ID 15014
Programs GTG
Contact details
Preparer name
Preparer title
Preparer phone
Preparer email
Preparer fax
Preparer address
Report submission type
Report date
Filing date
Additional information
Form revision
Company official name
Company official title
Company official phone
Company official email
Company official fax
Emergency contact name
Emergency contact phone
Emergency contact email
Section 6 — Flattened data preview
Key Value
annuals.gtg.miles 126.567
annuals.gtg.report_year 2024
annuals.gtg.source_count 1
annuals.gtg.year 2024
annuals.raw.gtg.DATAFILE_AS_OF 12/1/2025
annuals.raw.gtg.INTER_INTRA INTERSTATE
annuals.raw.gtg.OPERATOR_ID 15014
annuals.raw.gtg.REPORT_NUMBER 20250857
annuals.raw.gtg.REPORT_YEAR 2024
annuals.raw.gtg.SUPPLEMENTAL_NUMBER 46905
annuals.raw.gtg.created_at 2025-12-05 14:44:11.100189
annuals.raw.gtg.part_a_d_data.FILING_DATE 11/11/2025
annuals.raw.gtg.part_a_d_data.FORM_REV 7100.2-1 (Rev. 08-2023)
annuals.raw.gtg.part_a_d_data.PARTA2NAMEOFCOMP GAS TRANSMISSION NORTHWEST LLC
annuals.raw.gtg.part_a_d_data.PARTA4CITY HOUSTON
annuals.raw.gtg.part_a_d_data.PARTA4STATE TX
annuals.raw.gtg.part_a_d_data.PARTA4STREET 700 LOUISIANA STREET
annuals.raw.gtg.part_a_d_data.PARTA4ZIP 77002
annuals.raw.gtg.part_a_d_data.PARTA7INTER IDAHO, OREGON, WASHINGTON
annuals.raw.gtg.part_a_d_data.PARTB192MILESOFF 0
annuals.raw.gtg.part_a_d_data.PARTB192MILESON 126.567
annuals.raw.gtg.part_a_d_data.PARTB192MILESTOTAL 126.567
annuals.raw.gtg.part_a_d_data.PARTB1M1T 0
annuals.raw.gtg.part_a_d_data.PARTB1M2T 69.713
annuals.raw.gtg.part_a_d_data.PARTB1MT 69.713

1194 additional key/value pairs available.


All rights reserved. Copyright © by ClearPHMSA