Reg US avg$4.07Diesel US avg$5.60Week on week-0.01EIA survey weekAug 31, 2026
gaspricesbystate
EIA Gasoline and Diesel Fuel Update, survey week of August 31, 2026. Snapshot pulled 2026-09-06. Weekly refresh.

Diesel prices by EIA region

US on-highway diesel - EIA survey week of August 31, 2026
$5.60/gal

The US on-highway diesel national average is $5.60 per gallon, a 153-cent premium over regular gasoline at $4.07. EIA's weekly On-Highway Diesel Fuel Price survey releases Monday afternoon ET. [EIA · 31 Aug 2026] Its diesel coverage is narrower than its gasoline coverage: the agency prices the United States, the five PADDs, three PADD 1 sub-districts, West Coast less California, and California. No other state has a diesel series, so every other state on this site carries its district figure and is labelled as such. Diesel sits above regular almost every week of the year because of ULSD specification cost, year-round trucking demand, and winter heating-oil correlation in the Northeast.

The EIA diesel tables

States EIA surveys directly

Week of August 31, 2026. These are the only states with their own EIA weekly retail series for this fuel.

#StateDiesel/galvs Nat'l13-week trend
1CACalifornia$7.22+315c[state]

EIA regions, and the states they stand in for

EIA publishes no weekly retail price for these jurisdictions. Each one carries the figure for the district it sits in, named here so you can see exactly what you are reading.

1. Lower Atlantic (PADD 1C)$5.276
Stands in for: FL, GA, NC, SC, VA, WV
EMD_EPD2D_PTE_R1Z_DPG
2. Gulf Coast (PADD 3)$5.360
Stands in for: AL, AR, LA, MS, NM, TX
EMD_EPD2D_PTE_R30_DPG
3. East Coast (PADD 1)$5.448
Every state in this district has its own EIA series.
EMD_EPD2D_PTE_R10_DPG
4. Rocky Mountain (PADD 4)$5.555
Stands in for: CO, ID, MT, UT, WY
EMD_EPD2D_PTE_R40_DPG
5. Midwest (PADD 2)$5.571
Stands in for: IL, IN, IA, KS, KY, MI, MN, MO, NE, ND, OH, OK, SD, TN, WI
EMD_EPD2D_PTE_R20_DPG
6. New England (PADD 1A)$5.736
Stands in for: CT, ME, MA, NH, RI, VT
EMD_EPD2D_PTE_R1X_DPG
7. Central Atlantic (PADD 1B)$5.838
Stands in for: DE, DC, MD, NJ, NY, PA
EMD_EPD2D_PTE_R1Y_DPG
8. West Coast less California$5.872
Stands in for: AK, AZ, HI, NV, OR, WA
EMD_EPD2D_PTE_R5XCA_DPG
9. West Coast (PADD 5)$6.497
Every state in this district has its own EIA series.
EMD_EPD2D_PTE_R50_DPG

Cheapest EIA diesel district: Lower Atlantic (PADD 1C) at $5.276. Most expensive: West Coast (PADD 5) at $6.497. California, the one state with its own diesel series, reads $7.218. There is no fifty-state diesel ranking to publish from this survey, so this page does not print one.

Related: regular-vs-diesel spread · cheapest diesel by trucking corridor · off-road diesel · EIA diesel methodology · heating-oil cross-reference · fleet reconciler.