Fuel Costs for Mobile Service Businesses

EIA Gasoline & Diesel Fuel Update · Survey week ending Sep 14, 2026 · YoY baseline Sep 15, 2025 · Published Sep 18, 2026

Observed pump prices are elevated; scenario fleet bills show how gallons translate to dollars. For the EIA week ending Sep 14, 2026, U.S. regular gasoline averaged $4.32/gal (+$1.15 vs Sep 15, 2025) and on-highway diesel $6.29/gal (+$2.55 YoY). West Coast (PADD 5) diesel printed $7.25. Separately, documented gallon assumptions for landscaping, janitorial, HVAC/plumbing, and food-truck fleets produce modeled weekly bills — for example an 8-truck diesel-heavy landscaping mix at U.S. prices is about $2,270/week now versus $1,387 at the same gallons a year earlier (+$884/week). Those dollar bills are scenarios, not measured firm costs.

Three findings reporters can use

  1. Observed: U.S. diesel rose +$2.55/gal YoY and +$0.32 WoW to $6.29; regular gasoline rose +$1.15 YoY to $4.32 (week ending Sep 14, 2026 vs Sep 15, 2025 / Sep 7, 2026).
  2. Observed: Among PAD districts, West Coast (PADD 5) shows the largest diesel YoY increase in this pull (+$2.73 to $7.25); California’s published diesel series is $8.04 (+$3.07 YoY).
  3. Modeled (same gallons): Holding gallons fixed, the six documented fleet scenarios imply modeled weekly fuel bills $178–$884 higher than the same gallons at Sep 15, 2025 U.S. prices — largest dollar gap on the diesel-heavy 8-truck landscaping mix.

Not a best-state score. This page separates observed EIA prices from documented gallon assumptions. It does not attribute the price path to a single geopolitical cause, and QCEW employment counts are density context only.

Observed EIA prices (PAD + published states)

Observed data. Figures below are EIA weekly retail survey prices. No fleet gallons are applied in this section.

Series: regular gasoline all formulations (EMM_EPMR_PTE_NUS_DPG and PAD/state siblings) and on-highway No. 2 diesel (EMD_EPD2D_PTE_NUS_DPG). Public workbooks from the Gasoline & Diesel Fuel Update — API key not used.

Observed regular gasoline and on-highway diesel — week ending 2026-09-14 (changes vs WoW 2026-09-07 and YoY 2025-09-15)
Geography Gas $/gal Gas WoW Gas YoY Diesel $/gal Diesel WoW Diesel YoY
U.S. $4.32 +$0.16 +$1.15 $6.29 +$0.32 +$2.55
East Coast (PADD 1) $4.19 +$0.16 +$1.18 $6.16 +$0.41 +$2.41
New England (PADD 1A) $4.29 +$0.10 +$1.20 $6.20 +$0.21 +$2.24
Central Atlantic (PADD 1B) $4.39 +$0.15 +$1.20 $6.31 +$0.26 +$2.39
Lower Atlantic (PADD 1C) $4.04 +$0.18 +$1.15 $6.10 +$0.49 +$2.43
Midwest (PADD 2) $4.09 +$0.20 +$1.11 $6.25 +$0.30 +$2.54
Gulf Coast (PADD 3) $3.85 +$0.17 +$1.08 $6.03 +$0.27 +$2.64
Rocky Mountain (PADD 4) $4.44 +$0.12 +$1.26 $6.07 +$0.26 +$2.34
West Coast (PADD 5) $5.47 +$0.10 +$1.19 $7.25 +$0.26 +$2.73
West Coast except California $6.57 +$0.25 +$2.43

Published EIA state gasoline series (selected states only). Diesel state detail in the weekly diesel workbook is limited (California shown when published).

Published EIA state regular gasoline — week ending 2026-09-14
State Gas $/gal Gas WoW Gas YoY Diesel $/gal Diesel YoY Gas series ID
California $5.83 +$0.15 +$1.36 $8.04 +$3.07 EMM_EPMR_PTE_SCA_DPG
Washington $5.50 +$0.02 +$0.97 EMM_EPMR_PTE_SWA_DPG
New York $4.34 +$0.08 +$1.18 EMM_EPMR_PTE_SNY_DPG
Massachusetts $4.25 +$0.09 +$1.17 EMM_EPMR_PTE_SMA_DPG
Colorado $4.23 +$0.04 +$1.15 EMM_EPMR_PTE_SCO_DPG
Minnesota $4.22 +$0.15 +$1.25 EMM_EPMR_PTE_SMN_DPG
Ohio $4.15 +$0.26 +$1.31 EMM_EPMR_PTE_SOH_DPG
Florida $4.10 +$0.24 +$1.14 EMM_EPMR_PTE_SFL_DPG
Texas $3.81 +$0.19 +$1.03 EMM_EPMR_PTE_STX_DPG

Fleet fuel-bill scenarios

Method: Dollar bills = documented gallons/week × observed U.S. EIA prices. Not measured firm costs. Tables and figures below are labeled HYPOTHETICAL.

Industries are NAICS contexts used on this site: landscaping 561730, janitorial 561720, plumbing & HVAC 238220 (QCEW published as 23822), mobile food 722330. Practical guides: landscaping, cleaning, HVAC, food truck.

HYPOTHETICAL weekly fuel bills at U.S. EIA prices — study week vs baseline week (same gallons)
Scenario NAICS Vehicles Gas gal/wk Diesel gal/wk Modeled $/wk now Same gal @ baseline Δ $/wk Δ × 52 (illustrative)
Landscaping — 8-truck diesel-heavy crew fleet 561730 8 60 320 $2,270 $1,387 +$884 +$45,957
Landscaping — 3-truck gasoline small crew 561730 3 90 30 $577 $397 +$180 +$9,358
Janitorial — 6 gasoline service vans 561720 6 180 0 $777 $570 +$207 +$10,773
Plumbing/HVAC — 10 gasoline service vans 238220 10 350 40 $1,763 $1,258 +$505 +$26,244
Mobile food — 1 diesel truck (drive + generator) 722330 1 0 70 $440 $262 +$178 +$9,267
Mobile food — 3-unit mixed fleet 722330 3 45 150 $1,137 $703 +$434 +$22,552

Annualized delta multiplies the weekly gap by 52 for scale only — it is not a forecast of a firm’s yearly fuel invoice.

Geo sensitivity: hold the 8-truck landscaping gallon mix fixed and apply each PAD’s observed prices:

HYPOTHETICAL: same landscaping gallons × each PAD’s observed prices
Geography Gas $/gal Diesel $/gal Modeled $/wk Baseline $/wk Δ $/wk
U.S. $4.32 $6.29 $2,270 $1,387 +$884
East Coast (PADD 1) $4.19 $6.16 $2,222 $1,380 +$842
Midwest (PADD 2) $4.09 $6.25 $2,245 $1,366 +$879
Gulf Coast (PADD 3) $3.85 $6.03 $2,160 $1,251 +$909
Rocky Mountain (PADD 4) $4.44 $6.07 $2,207 $1,382 +$826
West Coast (PADD 5) $5.47 $7.25 $2,648 $1,704 +$944
California $5.83 $8.04 $2,922 $1,859 +$1,063

Charts

Bar chart of observed EIA on-highway diesel prices by PAD district for week ending September 14 2026 with YoY dollar labels
Figure 1. Observed EIA on-highway diesel by PAD (week ending Sep 14, 2026).
Grouped bar chart comparing week-over-week and year-over-year diesel price changes by PAD
Figure 2. Observed diesel price pressure: WoW vs YoY by PAD.
Bar chart of published EIA state regular gasoline prices and California diesel where available
Figure 3. Published EIA state gasoline (and CA diesel).
Horizontal bar chart comparing hypothetical weekly fleet fuel bills at study-week versus September 2025 baseline U.S. prices
Figure 4. HYPOTHETICAL fleet weekly bills — study week vs baseline gallons×price.
Bar chart of hypothetical eight-truck landscaping weekly fuel bills evaluated at each PAD observed price
Figure 5. HYPOTHETICAL landscaping gallons at each PAD’s observed prices.

Industry employment density (QCEW context)

Private QCEW 2025 annual averages by state. Use as context density for where mobile-heavy employers operate — not as evidence that fuel prices caused employment levels. Mobile food (722330) has more suppressions (dashes).

QCEW 2025 private establishments and employment by state — landscaping, janitorial, plumbing & HVAC (23822), mobile food
State Land. est Land. emp Jan. est Jan. emp HVAC est HVAC emp Food est Food emp
California 9,962 106,225 8,281 114,328 13,023 125,858 1,335 5,592
Florida 11,487 89,426 8,596 73,796 10,921 106,398 1,344 3,707
Texas 5,830 67,017 5,588 91,722 10,012 121,180 1,076 4,276
New York 7,816 37,700 4,950 72,277 7,059 68,210 471 1,703
Pennsylvania 5,226 35,214 2,598 36,565 4,294 46,317 353 1,340
North Carolina 4,642 34,490 2,937 31,060 4,630 50,010 374 1,221
Ohio 4,539 32,488 2,574 37,082 3,479 45,951 397 1,956
Illinois 5,191 31,981 2,781 48,768 4,146 40,882 258 1,083
New Jersey 4,536 28,916 2,604 33,412 3,488 31,058 101 542
Michigan 3,934 28,847 1,720 30,932 2,854 33,446 310 935
Virginia 2,945 26,253 2,641 39,881 2,817 36,599 262 1,253
Georgia 3,644 25,971 2,618 24,278 3,750 38,437 176 579
Massachusetts 4,264 24,369 1,847 31,441 3,144 31,954 143 835
Colorado 2,266 22,022 1,598 21,250 2,781 28,509 379 1,425
Maryland 1,971 20,203 1,634 24,003 1,945 31,020 177 696
Washington 3,372 19,671 2,312 21,060 2,305 29,601 502 1,639
Arizona 1,703 19,096 1,417 18,805 3,011 36,519 296 928
Indiana 2,632 18,363 1,564 20,433 2,244 30,984 190 764
Wisconsin 2,628 17,196 1,519 22,563 2,115 25,360 164 510
Tennessee 2,122 16,955 1,340 21,410 2,348 29,228 273 1,115
Missouri 2,236 16,227 1,396 17,733 2,199 23,800 220 1,468
Minnesota 2,324 14,216 1,544 18,107 1,848 22,629 270 948
South Carolina 1,847 13,715 1,383 16,786 1,831 18,374 174 596
Connecticut 2,353 12,861 941 15,072 1,480 13,025 124 410
Oregon 2,066 12,680 1,476 11,551 1,577 16,083 474 1,700
Utah 1,672 11,959 1,056 10,111 1,758 17,464 218 932
Nevada 828 11,230 935 13,265 1,058 16,394 121 486
Alabama 1,659 10,174 1,020 12,850 2,114 19,101 176 681
Kentucky 1,446 8,980 1,000 14,907 1,776 17,889 145 649
Kansas 944 8,128 708 8,681 1,047 13,255 87 327
Idaho 1,402 7,590 819 5,693 1,137 10,516 338 1,050
Oklahoma 1,120 7,394 697 7,540 1,874 16,229 117 354
Iowa 1,228 7,347 752 10,640 1,142 16,044 91 370
Louisiana 1,168 6,875 1,038 11,594 1,974 15,439 156 408
New Hampshire 1,119 6,141 548 4,233 838 5,981
Nebraska 903 5,928 541 7,599 920 11,160 64 250
Maine 1,067 5,514 444 3,434 876 5,604
Arkansas 934 5,319 631 9,938 1,434 11,396 207 559
Hawaii 594 4,549 614 5,680 546 5,060 262 1,035
Rhode Island 854 4,314 416 4,055 549 4,655 41 152
Mississippi 766 4,305 546 8,012 1,039 8,612 65 242
West Virginia 533 4,249 374 3,363 549 4,181
Delaware 539 4,188 429 4,652 482 5,253
Montana 765 3,967 533 3,162 789 5,452 108 351
New Mexico 408 3,344 426 4,922 737 7,150 90 308
Vermont 582 2,384 243 1,388 332 2,507
South Dakota 379 1,973 312 2,660 462 4,567
Wyoming 326 1,756 250 1,645 380 2,453
North Dakota 313 1,689 292 2,448 401 3,889
Alaska 201 1,139 258 2,162 263 2,092
District of Columbia 42 282 302 10,880 88 1,794

Sources and methodology

Observed prices: EIA Gasoline & Diesel Fuel Update weekly Excel files pswrgvwall.xls (regular gasoline, Data 3) and psw18vwall.xls (on-highway diesel, Data 1), survey week ending 2026-09-14, release 2026-09-15. WoW vs 2026-09-07; YoY vs 2025-09-15. EIA_API_KEY was not configured; public downloads only.

Hypothetical bills: documented gallons/week × observed prices. See scenario table footnotes and downloadable CSV rationales. Never present as measured firm costs.

Density: BLS QCEW open annual CSVs, private ownership, 2025. Plumbing/HVAC uses published industry 23822 (6-digit 238220 open endpoint 404). Suppressions omitted.

On-highway diesel ≠ off-road dyed diesel. Station averages ≠ every county. This study does not model route optimization, fuel cards, or tax exemptions.

Frequently asked
Are the weekly dollar bills real company costs?

No. They are scenarios: assumed gallons multiplied by observed EIA prices. Replace the gallons with your own logs to model a specific fleet.

Why only some states for gasoline?

EIA’s weekly retail gasoline table publishes selected states and cities, not all 50. PAD districts cover the full contiguous framework.

Did the study claim a war caused prices?

No. We report observed EIA prices and labeled scenarios. Causal attribution is out of scope.

How is this different from the rate-hike page?

The rate-hike impact study models financing / variable-rate loan payments. This page models operating fuel using EIA pump prices.

Download the data and charts

Cite with a link to this page. Chart PNGs are linked in the figures above.