What is the latest status of the project “MountainWest Overthrust Pipeline Expansion”?

The status recorded for “MountainWest Overthrust Pipeline Expansion” is Under Construction.

Where can I verify the source and access all details for “MountainWest Overthrust Pipeline Expansion”?

This Taiyo project page references Hart Energy along with the original URL (https://www.hartenergy.com/exclusives/williams-starts-work-overthrust-pipeline-expansion-212164). Taiyo standardizes official data into a consistent, searchable project profile.

MountainWest Overthrust Pipeline Expansion

Sector: Natural Gas • Location: Opal, Wyoming, United States

Source: Hart Energy

Project

Under Construction

The extra capacity from the MountainWest Overthrust Pipeline expansion project will help deliver natural gas to the West Coast. The project will increase capacity to Opal, a regional natural gas hub in Wyoming, with a 325 MMcf/d expansion to meet growing demand in the region and the West Coast.

Status: Under Construction
Sector: Natural Gas
Location: Opal, Wyoming, United States of America
Updated: 22 Jul 2026
Source: Hart Energy

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Project Information

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The project “MountainWest Overthrust Pipeline Expansion” is an infrastructure initiative in the Natural Gas sector, located in Opal, Wyoming, United States. Taiyo aggregates data on it from Hart Energy.

Participants

Not available for this record.

Status

Original status	Under Construction
Taiyo status	Under Construction
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	The extra capacity from the MountainWest Overthrust Pipeline expansion project will help deliver natural gas to the West Coast. The project will increase capacity to Opal, a regional natural gas hub in Wyoming, with a 325 MMcf/d expansion to meet growing demand in the region and the West Coast.
Original sector	Natural Gas

Location

Country	United States of America (USA)
State	Wyoming
City	Opal

Source

Source	Hart Energy
URL

More Details

Record type	Project
Sector	Natural Gas
Article published date	2025-03-07

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