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It’s Time to Go – What’s Behind the Planned Closure of Phillips 66’s Los Angeles Refinery?

By May 16, 2025No Comments

Weak refining margins, rising regulatory compliance costs, softening demand for gasoline and the push for lower-carbon alternatives like batteries and renewable diesel have each contributed to a steady decline in California’s refining capacity the past few years. Now, Phillips 66’s plan to idle its 139-Mb/d Los Angeles Refinery in Q4 2025 will leave the Golden State with only seven conventional refineries producing gasoline, diesel and jet fuel — a couple of dozen fewer than it had 40 years ago. In today’s RBN blog, we’ll put P66’s recent announcement in context and discuss the likelihood of additional refinery closures. 

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