A map of U.S. oil refineries is available online at EIA.gov. Hover the mouse over the Geography heading near the top right of the home page. Click the Maps link. Click the map image located directly under the U.S. Energy Mapping System on the right of the Maps Web page.
Click the Layers/Legend link on the top right of the map. Click Remove All Layers to clear the selections. Next, click the Oil/Gas Refining and Processing box to view U.S. oil refinery locations. To further refine the results, click the plus symbol next to Oil/Gas Refining and Processing, and then select from the displayed options.