Phillips 66, Kinder Morgan, HF Sinclair Commit $5B to Western Gateway Pipeline

  • Phillips 66, Kinder Morgan, and HF Sinclair finalized a $5B joint venture for the Western Gateway Pipeline system.
  • The 1,300-mile pipeline will transport refined products from Missouri and Gulf Coast to Arizona and California with a design capacity of 230,000 barrels per day.
  • Phillips 66 will own 49.9%, Kinder Morgan 35.1%, and HF Sinclair 15% of the system.
  • Project completion is targeted for 2029, subject to regulatory approvals.

The Western Gateway Pipeline represents a strategic move to strengthen fuel supply reliability and cost-effectiveness across the Western U.S., leveraging existing infrastructure and integrating refining assets from Phillips 66 with Kinder Morgan’s pipeline network. The $5B investment underscores the industry’s focus on securing long-term, high-quality contracted volumes amid regional demand growth.

Regulatory Approvals
The pace at which the project secures necessary permits and regulatory approvals will determine the 2029 completion timeline.
Execution Risk
How Phillips 66, Kinder Morgan, and HF Sinclair manage construction timelines and cost overruns across a 1,300-mile pipeline system.
Market Demand
Whether growing markets in the Western U.S. will sustain the projected demand for refined products through the pipeline.