LNG Chain

Gas transmission pipeline · Louisiana to Louisiana

Columbia Gas Transmission

Columbia Gas Transmission is an operating gas transmission pipeline in United States. The tracker lists 1 tracked segment, 13 km long and 1.87 bcm/y of capacity, starting up in 2025. It runs from Louisiana to Louisiana. It is owned by Columbia Gas Transmission LLC.

Length

13 km

Capacity

1.87 bcm/y

1.4 Mtpa LNG equivalent

Segments tracked

1

Largest diameter 762 mm (30 in)

Route

Columbia Gas Transmission runs from Louisiana to Louisiana. The map draws the tracked route and any LNG terminal within 25 km of it.

Loads about 250 kB of map code and the country outline file.

From
Louisiana
To
Louisiana
Start country
United States
End country
United States
Countries crossed
United States
Onshore / offshore
Not reported
Fuel
Gas
Region
Americas
Route drawn on map
13 km
GEM pipeline ID
P3188
Start year
2025
GEM wiki page
gem.wiki

Segments

Each row is one row of GEM's pipeline file. Project-level figures repeated on every segment are counted once in the totals above.

SegmentStatusFrom → toLengthCapacityDiameterStartRoute from
East Lateral Xpress ProjectOperatingLouisiana → Louisiana131.87762 mm2025GEM's route file

Connected LNG terminals

Terminals whose coordinates fall within 25 km of this route, or whose name matches the pipeline. Proximity is not proof of a physical connection.

TerminalCountryImport / exportStatusDistanceMatched by
Delta LNG TerminalUnited StatesExportCancelled18.6 kmroute proximity
Plaquemines LNG TerminalUnited StatesExportOperating18.6 kmroute proximity
Gulfstream LNG TerminalUnited StatesExportProposed18.8 kmroute proximity
NOLA Oil TerminalUnited StatesExportUnder construction23.2 kmroute proximity

Owners and operators

Stakes as reported by GEM per segment, merged across segments.

Common questions

Generated from the same tracker fields as the tables above, so the two cannot disagree. Each answer stands on its own.

Where does Columbia Gas Transmission run?
Columbia Gas Transmission runs from Louisiana to Louisiana, crossing United States.
How long is Columbia Gas Transmission?
Columbia Gas Transmission is 13 km long.
How much gas can Columbia Gas Transmission carry?
Columbia Gas Transmission has a design capacity of 1.87 bcm/y. Where every segment of a project repeats the same figure it is counted once rather than summed.
Is Columbia Gas Transmission operating?
Columbia Gas Transmission is operating, having started in 2025.
Who owns Columbia Gas Transmission?
Columbia Gas Transmission is owned by Columbia Gas Transmission LLC, as recorded in the current tracker release.
Does Columbia Gas Transmission serve an LNG terminal?
Columbia Gas Transmission passes within 25 km of 4 tracked LNG terminals. Proximity is not proof of a physical connection; each match is listed with its distance and how it was made.