US Energy Information Administration — retail fuel prices
Weekly US average regular gasoline and on-highway diesel prices in US dollars per US gallon, including taxes. Useful for transport, delivery and operating-cost comparisons; not a daily pump quote or regional price. Source date is the weekly survey observation date. Checked once per 24 hours, health every 15 minutes; stale after 14 days. Full official report retained as inert text. Reuse: https://www.eia.gov/about/copyrights_reuse.php .
Attribution: U.S. Energy Information Administration — Gasoline and Diesel Fuel Update. Source survey date accompanies each value. Angeloi is independent of EIA.