Phillips 66 to Cease Operations at Los Angeles-area Refinery / Latest / By mark Phillips 66 said on Oct. 16 it plans to stop operations at its Los Angeles-area refinery in the fourth quarter of 2025 and will work with the state of California to supply fuel markets and meet consumer demand. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related