Annual report summary

GD, GTG, LNG programs reported

Operating in OR
2024
Total regulated miles
2k
across reported programs
Service connections
90k
latest reported total
LNG facilities (if any)
1
facilities reported
Program Miles Services State Year
Gas Distribution 2k 90k OR 2024
Gas Transmission & Gathering 47 — OR 2024
Liquefied Natural Gas — — — 2024

Miles by installation service by decade.

Gas Distribution
714 mi peak 2k total
Pre-1940
0
1940–1949
0
1950–1959
23
1960–1969
121
1970–1979
101
1980–1989
188
1990–1999
714
2000–2009
512
2010–2019
277
2020–2029
110
Unknown
0
Gas Transmission & Gathering
276 mi peak 650 total
Pre-1940
0
1940–1949
0
1950–1959
41
1960–1969
276
1970–1979
48
1980–1989
73
1990–1999
56
2000–2009
106
2010–2019
50
2020–2029
1
Unknown
0
Liquefied Natural Gas
Facility ID 9561
Facility & status
NEWPORT LNG PLANT
OR · In Service
In service since 1/1/1977
Facility role
Peak Shaving
Storage w/ Liquefaction
Source: Liquefaction
Capacity
300000 bbls
100 MMcf
Equipment
Tanks: 1
Vaporizers: 2
Operations
Liquefaction rate: 6
Unit ID: 89181
Report date: 3/14/2025
Datafile as of: 12/1/2025
Reference
Operator name NORTHWEST NATURAL GAS CO
Primary ID 13840
Programs GD, GTG, LNG
Contact details
Preparer name R**n T****r
Preparer title Sr.Manager, Code Compliance
Preparer phone (503) 610-7551
Preparer email r*********r@n*******l.c*m
Preparer fax (000) 000-0000
Preparer address —
Report submission type INITIAL
Report date 2025-03-14T00:00:00
Filing date 2025-03-14T00:00:00
Additional information —
Form revision 7100.1-1 (Rev. 06-2023)
Company official name NORTHWEST NATURAL GAS CO
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.gd.miles 2046.5
annuals.gd.report_year 2024
annuals.gd.services 90313.0
annuals.gd.source_count 2
annuals.gd.state OR
annuals.gd.year 2024
annuals.gtg.miles 46.9
annuals.gtg.report_year 2024
annuals.gtg.source_count 1
annuals.gtg.state OR
annuals.gtg.year 2024
annuals.raw.gd.COMMODITY Natural Gas
annuals.raw.gd.DATAFILE_AS_OF 12/1/2025
annuals.raw.gd.OFFICE_ADDRESS_STATE OR
annuals.raw.gd.OPERATOR_ID 13840.0
annuals.raw.gd.OPERATOR_NAME NORTHWEST NATURAL GAS CO
annuals.raw.gd.OPERATOR_TYPE Privately Owned
annuals.raw.gd.REPORT_NUMBER 20251139.0
annuals.raw.gd.REPORT_YEAR 2024.0
annuals.raw.gd.SUPPLEMENTAL_NUMBER 72606.0
annuals.raw.gd.created_at 2025-12-05 14:43:53.880253
annuals.raw.gd.report_data.AVERAGE_LENGTH 55.57
annuals.raw.gd.report_data.FED_LAND_LEAKS_REPAIRED 0.0
annuals.raw.gd.report_data.FILING_DATE 2025-03-14T00:00:00
annuals.raw.gd.report_data.FORM_REV 7100.1-1 (Rev. 06-2023)

1571 additional key/value pairs available.

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