Gas Prices
Click a state. Gasoline and diesel each get one invoice, at this week's barrel. The map color is the station survey.
Dock week of 2026-09-25. Gulf gasoline at the dock $3.94, diesel $4.87. Station survey September 30, 2026.
$93.57 a barrel
Every state
The color is the station survey for September 30, 2026. Click a state for its own recipe.
$3.83 to $6.39. Darker is dearer.
Texas
More than boil and separate.
Federal reformulated gasoline: Houston and Dallas–Fort Worth. Not the rest of the state.
Called out. Not added.
Gasoline, September 30, 2026$3.93
Diesel, September 30, 2026$5.83
29 refineries, 6135 thousand barrels a day, January 1, 2026.
Port Arthur Motiva Enterprises Llc656 kb/d
Galveston Bay Marathon Petroleum Co Lp631 kb/d
Beaumont Exxonmobil Refining & Supply Co612 kb/d
Baytown Exxonmobil Refining & Supply Co565 kb/d
Port Arthur Premcor Refining Group Inc385 kb/d
and 24 more.
GasolineDieselOil$2.23$2.23Oil replaced by ethanol-$0.22—Ethanol, 10 percent$0.20—Import pricing lag$0.00$0.00Refining, Gulf dock$1.71$1.76Market factor—$0.88Refiner's sale over the spot$0.01—Wholesale$3.93$4.87Detergent0.5¢—Tanker stop, $100 a trip$0.01$0.01Tanker contract, 20 miles each way0.8¢0.8¢Tanker surcharge, diesel above $3, 20 miles each way0.1¢0.1¢Card fees$0.14$0.18Store$0.06$0.12Building$0.02$0.04Station Profit$0.10$0.20Federal tax$0.18$0.24State tax$0.20$0.20Price@Pump$4.66$5.87Station survey, September 30, 2026$3.93$5.83Theory vs. Reality-$0.73-$0.04Barrel that matches the survey$69$92
