Transwestern Pipeline Desert Southwest Expansion
Sector: Natural Gas • Location: Texas, Arizona, New Mexico, United States
Source: Pipeline and Gas Journal
Energy Transfer plans to increase the capacity of its proposed Transwestern Pipeline Desert Southwest expansion by upsizing the mainline diameter from 42 inches to 48 inches, increasing potential throughput to 2.3 billion cubic feet per day. The project will move natural gas from the Permian Basin to markets in Arizona and New Mexico, supporting growing demand driven by population growth and poten
- Status
- Prospective
- Sector
- Natural Gas, Power Generation (CCGT)
- Location
- Texas, Arizona, New Mexico, United States of America
- Updated
- 22 Jul 2026
- Source
- Pipeline and Gas Journal
ConstructChat
Ask ConstructChat about Transwestern Pipeline Desert Southwest Expansion
Pick a question to edit it, or write your own.
First answer free · no account
Project Information FAQ
Project Information
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 plans to increase the capacity of its proposed Transwestern Pipeline Desert Southwest expansion by upsizing the mainline diameter from 42 inches to 48 inches, increasing potential throughput to 2.3 billion cubic feet per day. The project will move natural gas from the Permian Basin to markets in Arizona and New Mexico, supporting growing demand driven by population growth and potential retirement or conversion of coal-fired power plants. |
Original sector | Energy |
Budget |
Location
Country | United States of America (USA) |
State | Texas, Arizona, New Mexico |
Source
Source | Pipeline and Gas Journal |
URL |
More Details
Record type | Project |
Sector | Natural Gas, Power Generation (CCGT) |
Article published date | 2025-12-28 |
Research
Free account
View all details
You are reading the public part. A free account opens the rest:
- Every detail on this project
- News and media coverage
- Technical research
Free account · no card · lands you back on this project
More Natural Gas projects in United States
- Fort Benning, Georgia
- Mountain Valley Pipeline (MVP) Project, Virginia
- AES Sparrows Point LNG Facility, Baltimore, Maryland, USA
- Rover Pipeline Project
- Golden Pass LNG Project, Sabine Pass, Texas
- Dempsey Gas Project, Sacramento Gas Basin, California
- Dolphin Gas Project, Ras Laffan
- Driftwood LNG Export Project, Louisiana