Gas Prices Explained: Taxes, Blends, PADDs and Seasons

Why your gallon costs what it does — the five layers from wellhead to pump.

Five layers

  • Crude share (global)
  • Refining + blends (seasonal)
  • State fuel tax (biggest state gap)
  • Distribution and station margin
  • Local fees and rules

PADD regions

Five petroleum districts group supply data — your state follows its PADD.

/usa/gas-prices//usa/gas-prices/

Use it

  • Compare per-gallon, not per-fill
  • Track weekly rhythm
  • Compute trip, not station hop

Deep dive: rack-to-retail chain

Terminal rack + taxes + transport + station margin = pump. Each link has its own cycle: crude geopolitics, refinery maintenance seasons, state tax votes, and hyperlocal competition. A station across the street can differ $0.30 on rent and volume economics alone.

  • Rack tracks crude + outages
  • Taxes are sticky floors
  • Competition compresses margins
  • Blends add seasonal steps

Case files: 15,000-mile year

At 25 MPG and $3.50/gal: $2,100/yr. At 35 MPG: $1,500. The $600 gap funds tire discipline and tune-ups twice over.

MPGYearly cost @ $3.50
20$2,625
25$2,100
30$1,750
35$1,500
45 hybrid$1,167

Advanced tactics

  • Warehouse + app stacking
  • Tuesday/Wednesday fills
  • Speed discipline biggest lever
  • Roof cargo off always

Glossary deep cuts

  • Rack price
  • Basis differentials
  • RINs cost pass-through
  • Summer RFG

Pump rhythm visual

National regular-grade path, recent weeks.

Source: lifeindexdata.com · © 2026 LifeIndexData · Regular gas $/gal, recent weeks

State spotlights: pump landscapes

Five fuel markets decoded.

  • Texas: Gulf refining, among cheapest. Tactic: clubs + timing.
  • California: blends + taxes premium. Tactic: MPG first.
  • Florida: storm-spike prone. Tactic: pre-fill.
  • New York: downstate taxes + density. Tactic: warehouse edges.
  • Colorado: mountain logistics. Tactic: trip-chain.

Year-in-review method: auditing your fuel

Log 3 months of gallons, prices and miles. True cost per mile = total ÷ miles. Compare vehicle options on YOUR miles, not stickers. Most drivers find 15–25% savings in habits + stacking without changing cars.

  • True per-mile cost
  • Station premium audit
  • Habit savings measure
  • Vehicle math on miles

Expert roundup: what fuel analysts watch

Crack spreads over crude headlines, refinery maintenance calendars, RIN costs. Households: fill pre-maintenance season, watch regional outages, efficiency always wins long-run.

/usa/gas-prices//usa/tools/economy//usa/tools/vehicles/

The complete fuel-cost system

Measure true per-mile cost monthly: all fuel spend ÷ odometer delta. Benchmark against EPA combined for your car — gaps over 20% mean habits or maintenance issues. Stack warehouse clubs with app rebates and card multipliers (same station, triple dip possible). Time fills mid-week mornings; avoid post-outage panic premiums that decay within days.

  • Per-mile tracking monthly
  • Triple-stack discounts
  • Mid-week fills
  • Maintenance-linked MPG audits

Vehicle decision math

Fuel is ~20–25% of ownership — run 5-year totals including insurance and depreciation before switching for MPG alone. A paid-off 25-MPG car usually beats financed 40-MPG math until repairs spike. EVs win on home charging with 12k+ miles; public-only charging erases half the edge.

Path5-yr fuel @ $3.50
Keep 25 MPG paid off~$10,500
New 35 MPG ($30k)~$7,500 + payments
EV home charging~$3,000 + premium
EV public-only~$8,000 + premium

Regional playbook: all five PADDs

East Coast (imports + taxes), Midwest (refinery swings), Gulf (cheapest baseline), Rockies (logistics premium), West Coast (blends + taxes + isolation). Know your PADD personality and shop accordingly.

  • PADD 1 East: import-exposed
  • PADD 2 Midwest: outage swings
  • PADD 3 Gulf: baseline cheap
  • PADD 4 Rockies: logistics premium
  • PADD 5 West: blend + tax premium

Fleet manager mini-guide

Cards with controls, telematics idling alerts, tire programs, route density planning. Small fleets save 8–12% with cards + pressure discipline alone.

/usa/gas-prices//usa/tools/vehicles/

EV crossover worksheet

Miles, home charging access, local power rate, public reliance share, winter derate — five inputs decide EV vs hybrid vs gas for YOUR driveway.

  • Annual miles logged
  • Home charging yes/no
  • Local ¢/kWh rate
  • Public share estimate
  • Winter range derate

Complete state pump table

Available state averages A–Z — tax and PADD context per row.

StatePer gallon
$4.06
$4.26
$3.91
$4.02
$4.09
$3.77
$3.89
$3.60
$4.23
$5.13
$4.73
$5.46
$4.17
$3.79
$4.01
$3.95
$4.08
$3.99
$3.56
$5.14
$5.46
$5.50
$4.02
$3.52
$5.32
$4.03
$4.12
$4.20
$3.85
$3.93
$3.85
$4.02
$3.72
$3.71
$3.51
$3.88
$4.94
$4.50
$5.30
$3.78
$3.81
$3.92
$3.81
$4.03
$3.77
$3.46
$4.91
$5.25
$5.39
$3.95
$3.46
$5.19
$3.94
$3.83
$3.76
$3.83
$4.01
$3.93
$5.56
$3.55
$4.06
$5.66
$5.46
$5.30
$3.47
$4.01
$4.18
$3.84
$4.08
$3.73
$3.87
$5.55
$4.82
$5.21
$4.04
$3.54
$3.86
$3.72
$4.14
$4.10
$3.91
$4.05
$4.29
$3.84
$3.81
$4.16
$4.13
$4.48
$4.30
$4.31
$4.45
$4.77
$4.44
$5.75
$3.83
$4.46
$6.09
$5.92
$5.57
$3.92
$4.63
$4.48
$4.22
$4.41
$4.25
$4.44
$5.95
$5.17
$5.59
$4.47
$3.95
$4.39
$4.14
$4.49
$4.45
$4.89
$3.69
$5.24
$4.04
$3.67
$3.92
$3.97
$3.78
$5.73
$4.95
$5.38
$3.94
$3.71
$3.83
$3.86
$4.08
$3.98
$3.95
$4.10
$4.28
$4.02
$3.76
$3.84
$3.95
$5.46
$3.69
$4.01
$5.78
$5.74
$3.78
$3.64
$3.48
$3.59
$3.56
$3.46
$3.46
$4.94
$3.22
$3.48
$5.36
$5.27
$4.77
$3.27
$3.44
$3.48
$3.30
$3.43
$3.55
$3.54
$5.26
$4.44
$4.89
$3.48
$3.27
$3.37
$3.45
$3.55
$3.46
$3.73
$2.61
$2.81
$3.56
$3.98
$2.66
$2.48
$2.67
$2.75
$2.96
$2.84
$2.83
$2.91
$2.97
$2.85
$2.59
$2.79
$2.87
$4.18
$2.42
$2.81
$4.45
$4.31
$3.94
$2.48
$2.76
$2.88
$2.68
$2.84
$4.34
$2.81
$2.77
$2.75
$2.35
$2.76
$2.83
$3.95
$2.31
$2.75
$4.01
$4.01
$3.67
$2.37
$2.69
$2.88
$2.67
$2.82
$2.71
$2.32
$4.01
$3.31
$3.68
$2.46
$2.40
$2.63
$2.68
$2.90
$2.81
$2.94
$2.89
$3.07
$2.85
$2.92
$3.01
$2.74
$2.67
$2.47
$2.58
$3.87
$3.52
$4.18
$2.30
$2.80
$2.92
$2.80
$2.99
$2.66
$2.45
$3.89
$4.19
$4.14
$2.88
$2.38
$4.19
$2.91
$2.72
$2.26
$2.86
$3.05
$2.94
$3.10
$2.83
$2.88
$2.59
$2.92
$4.12
$3.76
$4.45
$2.64
$2.90
$2.96
$2.93
$3.04
$2.98
$2.57
$4.09
$4.48
$4.43
$2.96
$2.50
$4.33
$2.96
$2.97
$2.58
$2.93
$3.29
$2.97
$3.06
$3.30
$2.92
$2.74
$2.91
$2.96
$4.52
$2.53
$2.96
$4.46
$4.42
$4.33
$2.60
$2.91
$3.04
$2.88
$2.93
$2.88
$2.79
$4.42
$3.91
$4.18
$3.02
$2.62
$2.86
$2.83
$3.09
$2.97
$2.94
$3.17
$3.02
$3.01
$3.06
$3.05
$3.08
$4.57
$2.66
$3.07
$4.42
$4.45
$4.43
$2.71
$2.98
$3.13
$3.01
$3.06
$2.98
$3.07
$4.44
$3.99
$4.22
$3.18
$2.73
$3.01
$2.91
$3.18
$3.08
$3.54
$3.13
$3.00
$2.96
$2.99
$3.12
$3.09
$4.44
$2.67
$3.03
$4.37
$4.22
$4.30
$2.70
$3.15
$3.07
$2.93
$3.04
$2.96
$2.98
$4.29
$3.79
$4.05
$3.15
$2.71
$3.03
$2.91
$3.12
$3.05
$3.48
$4.44
$3.01
$3.02
$4.35
$4.22
$4.26
$2.72
$2.97
$3.08
$2.96
$3.00
$2.97
$2.95
$4.28
$3.77
$4.03
$3.13
$2.73
$3.00
$2.92
$3.14
$3.02
$3.00
$3.12
$3.52
$2.99
$2.96
$3.00
$2.69
$3.15
$3.00
$2.99
$3.02
$3.06
$2.99
$4.46
$2.68
$3.02
$4.62
$4.38
$4.25
$2.75
$3.03
$3.06
$3.00
$2.98
$2.97
$3.02
$4.45
$3.83
$4.15
$3.14
$2.75
$3.02
$2.92
$3.13
$3.00
$3.50
$2.74
$4.16
$3.04
$2.99
$2.94
$2.94
$3.02
$4.63
$3.80
$4.23
$3.13
$2.73
$3.01
$2.91
$3.11
$2.97
$2.98
$3.15
$3.42
$2.94
$3.02
$3.11
$2.94
$4.37
$2.67
$2.98
$4.88
$4.52
$3.02
$3.17
$3.44
$3.00
$3.00
$3.09
$2.90
$4.38
$2.68
$2.96
$4.81
$4.58
$4.17
$2.73
$3.04
$3.03
$3.09
$2.91
$3.00
$3.01
$4.65
$3.81
$4.25
$3.13
$2.74
$3.03
$2.96
$3.14
$2.94
$3.02
$2.89
$3.00
$3.69
$4.11
$3.02
$2.68
$2.95
$2.89
$3.08
$2.95
$2.96
$3.10
$3.38
$3.00
$2.88
$2.98
$2.93
$4.20
$2.63
$2.92
$4.62
$4.43
$3.97
$2.66
$2.92
$3.02
$3.00
$2.92
$4.49
$3.12
$3.03
$3.03
$2.95
$3.05
$3.00
$4.18
$2.63
$3.01
$4.63
$4.38
$3.95
$2.67
$2.93
$3.09
$3.00
$2.98
$3.02
$2.95
$4.46
$3.67
$4.08
$3.01
$2.71
$2.96
$2.94
$3.17
$3.00
$3.33
$2.94
$2.68
$3.16
$2.99
$3.03
$3.08
$3.33
$3.10
$2.83
$3.04
$3.01
$4.04
$2.60
$3.00
$4.22
$4.16
$3.78
$2.64
$3.00
$3.08
$2.96
$2.98
$3.08
$2.84
$4.19
$3.46
$3.84
$2.90
$2.96
$3.02
$2.98
$3.80
$2.56
$2.99
$3.07
$2.87
$2.98
$3.03
$2.81
$4.12
$3.46
$3.80
$2.84
$2.60
$2.88
$2.90
$3.09
$2.99
$4.09

Research notes: reading weekly prints

Monday surveys anchor; outages spike regions for 2–3 weeks then decay; blend switches step spring/fall. Compare rack-plus-tax implied vs retail to spot margin expansion — wide spreads mean shop harder, narrow means buy normally.

  • Outage decay curves
  • Blend step calendar
  • Margin spread reads
  • Tax-change dates

Commute cost engineering

True commute = fuel + depreciation + insurance share + time value. A “cheap” 40-mile commute at 25 MPG costs $350+/mo all-in — often exceeding rent savings. Model per-job with real numbers before signing leases around commutes.

  • All-in per-mile math
  • Time valued explicitly
  • Remote days counted
  • Move-vs-drive compare

Fleet fuel program design

Fuel cards with controls + telematics idling alerts + tire program + route density + driver scorecards. Small fleets save 8–12% year one; programs pay in quarters, culture in years.

LeverTypical save
Fuel cards + controls3–5%
Idling discipline2–4%
Tire program2–3%
Route density3–6%

EV transition worksheet

Miles, home charging, power rate, public share, winter derate, insurance delta, resale bet — seven inputs decide EV vs hybrid vs gas for YOUR driveway. Generic advice fails because driveways differ more than cars.

/usa/gas-prices//usa/tools/vehicles/

Hyper-mile techniques that work

Steady 55–65, anticipation braking, cruise on flats, weight out, roof cargo off, AC vs windows by speed. Documented 10–20% gains without spending — the highest ROI in personal transport.

  • Speed discipline
  • Anticipation driving
  • Weight + drag audit
  • Tire monthly

Case files: 15,000-mile year — visual

20 $2,625
25 $2,100
30 $1,750
35 $1,500
45 hybrid $1,167

Source: lifeindexdata.com · © 2026 LifeIndexData

© 2026 LifeIndexData — original guide
Originally published at https://lifeindexdata.com/blog/gas-guide/ · All figures verified against official U.S. government public data · lifeindexdata.com
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Frequently asked questions

What data does this page show?

Why your gallon costs what it does — the five layers from wellhead to pump.

How current are the figures?

All figures reflect 2026 and update automatically from official sources.

Where do the numbers come from?

All figures are compiled from official U.S. government public data and refreshed automatically. LifeIndexData is 100% free to use and fully independent: we are not affiliated with, sponsored by, or compensated by any bank, lender or financial institution, and advertising never influences our data or rankings.

How do I cite this page?

LifeIndexData. "Gas Prices Explained: Taxes, Blends, PADDs and Seasons (2026)" (2026). https://lifeindexdata.com/blog/gas-guide/

Is this financial advice?

No. All data is informational only — see our Disclaimer before making decisions.