Perhaps because U.S. oil refining capacity has fallen 5.4% since 2019. https://www.reuters.com/business/energy/us-oil-refining-capacity-drops-2021-2d-straight-

Perhaps because U.S. oil refining capacity has fallen 5.4% since 2019. https://www.reuters.com/business/energy/us-oil-refining-capacity-drops-2021-2d-straight-year-eia-2022-06-21/ https://www.reuters.com/business/energy/us-oil-refining-capa...