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Transwestern Pipeline Desert Southwest Expansion Project

Sector: Natural Gas • Location: Arizona, New Mexico, United States

Source: BIC Magazine

Project
Planned

Energy Transfer LP announced an increase in the transportation capacity of Transwestern Pipeline’s planned Desert Southwest expansion project to meet additional customer demand. The project involves upsizing the mainline pipeline diameter from 42 inches to 48 inches, increasing capacity to up to 2.3 billion cubic feet per day. The expansion aims to serve the growing energy needs of Arizona and New

Status
Prospective
Sector
Natural Gas, Power Generation (CCGT)
Location
Arizona, New Mexico, United States of America
Updated
22 Jul 2026
Source
BIC Magazine

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Project Information

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The project “Transwestern Pipeline Desert Southwest Expansion Project” is an infrastructure initiative in the Natural Gas sector, located in Arizona, New Mexico, United States. Taiyo aggregates data on it from BIC Magazine.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Energy Transfer LP announced an increase in the transportation capacity of Transwestern Pipeline’s planned Desert Southwest expansion project to meet additional customer demand. The project involves upsizing the mainline pipeline diameter from 42 inches to 48 inches, increasing capacity to up to 2.3 billion cubic feet per day. The expansion aims to serve the growing energy needs of Arizona and New Mexico, with potential benefits including the retirement or conversion of coal-fired power plants to natural gas.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Arizona, New Mexico

Source

Source

BIC Magazine

URL

More Details

Record type

Project

Sector

Natural Gas, Power Generation (CCGT)

Article published date

2025-12-22

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