Supply Explorer
Rack market

Tucson, AZ

#232 of 422 U.S. rack markets by terminals

OPIS rack code 980 Gasoline & diesel
terminals
1
pipeline systems delivering
1
refineries in market
0
refineries supplying market
8
people in the trade area
1,491,826
gal/day gasoline · estimated demand
1,474,234
gal/day diesel · estimated demand
653,729

Terminals in this market

The racks that post prices in this market. Pipelines = systems with a tariff delivery point at the terminal.
Terminal TCN Location Delivered by
SFPP LP Terminals-Tucson T-86-AZ-4310 Tucson, AZ Kinder Morgan SFPP

Pipelines delivering to this market

Each system with a tariff delivery point at one of this market’s terminals, and how many running refineries can ship on it to here.

Pipeline system Terminals here Delivery points Refineries confirmed All reachable
Kinder Morgan SFPP 1 2 0 1

Refineries that can supply this market

Running refineries that can reach a terminal here by published route, including across connecting carriers, confirmed links first. 1 are confirmed or named in a tariff; 5 are per research; 2 are inferred because the refinery shares a city with a tariff origin. Capacity, contracts and who actually ships are not known from tariffs. No running refinery is located in this market (nearest rack market, within 50 miles).
Refinery Location Via Link
ExxonMobil Baytown Refinery Baytown, TX Magellan Midstream confirmed
CVR Wynnewood Refinery Wynnewood, OK Magellan Midstream per research
El Paso Refinery (Marathon Petroleum) El Paso, TX Kinder Morgan SFPP per research
Motiva Port Arthur Refinery Port Arthur, TX Colonial Pipeline, Explorer Pipeline, Magellan Midstream per research
Valero Ardmore Refinery Ardmore, OK Magellan Midstream per research
Valero Port Arthur Refinery Port Arthur, TX Colonial Pipeline, Explorer Pipeline, Magellan Midstream per research
HF Sinclair Navajo Refinery (Artesia/Lovington plants) Artesia, NM Magellan Midstream inferred (same city)
TotalEnergies Port Arthur Refinery Port Arthur, TX Colonial Pipeline, Magellan Midstream inferred (same city)

Trade area

people in the trade area · 2025 estimate
1,491,826
rank of 422 rack markets by people
#67
gallons of gasoline a day · estimate, 2025
1,474,234
gallons of diesel a day · estimate, 2025
653,729
counties wholly in this market
4
counties shared with other markets
5
An estimate of who lifts here. Each county goes to its nearest rack market with terminals; a market within 1.5 times that distance (or 25 miles more) shares it, up to 4 markets, weighted toward the closer one and the one with more terminals. Distances are straight-line from the county’s centre. Shares of a county always add to 100%, so the people counted across all markets add back to the U.S. total.
County State Share here People counted here Gasoline gal/day Diesel gal/day County population Miles
Pima County AZ 100% 1,074,685 1,018,165 335,741 1,074,685 51
Pinal County AZ 34% 182,203 167,708 101,461 539,380 58
Cochise County AZ 100% 126,332 164,591 142,333 126,332 70
Santa Cruz County AZ 100% 50,020 54,848 32,808 50,020 45
Graham County AZ 100% 40,157 39,098 16,080 40,157 79
Gila County AZ 17% 9,006 13,434 5,869 53,801 111
Grant County NM 17% 4,603 5,672 5,574 27,252 152
Greenlee County AZ 37% 3,453 3,916 1,626 9,312 122
Hidalgo County NM 35% 1,360 6,795 12,232 3,929 128

Fuel demand is an estimate: each state’s taxed gallons for the year (FHWA) are split among its counties by where the driving happens (EPA county vehicle miles, weighted by how much fuel each vehicle type burns), then shared to markets as above. Every state adds back to its FHWA total. Gasoline includes the ethanol blended into it; diesel is FHWA’s special fuels. Expect diesel to be least reliable along long-haul corridors, where trucks buy fuel in one county and burn it in another. Population: U.S. Census Bureau county estimates.

How good is it? Checked in October 2026 against the county retail sales Iowa and California publish: for gasoline, about 3–5% of gallons landed in the wrong rack market and a typical market was within 5–6%. For diesel, 14–21% landed in the wrong market and a typical market was 30–45% off, with truck-stop corridors such as Bakersfield and Stockton under-counted. Treat gasoline as a working estimate and diesel as a rough guide.

Cost to serve this market by pipeline

What it costs to move a gallon here from a supply origin at filed tariff rates: line-haul, the cost of financing the product on the way and in the tank, pipeline loss, and terminaling. It is a cost at filed rates, not a market price: add it to the origin spot price for a delivered cost. The figure shown is the lowest route that starts where product enters the pipeline system; where a second pipeline is needed to reach here, both are costed. Lines marked "estimate" are placeholders until the pipeline or terminal figure is on file; in the routes table, * marks a figure taken from the tariff.

Gasoline: product adder

¢/gal · product adder
5.65
¢/gal · line-haul tariff · published
3.62
¢/gal · carrying cost · calculated
0.54
¢/gal · pipeline loss · published
0.00
¢/gal · terminaling · estimate
1.50
days financed
10.6

Route used: from Diamond Junction on Kinder Morgan SFPP to Tucson, AZ (FERC No. 197.27.0 item 310).

How this adder is worked, line by line
Line ¢/gal Basis Source or working
Line-haul tariff 3.616 published Kinder Morgan SFPP FERC No. 197.27.0 item 310: Diamond Junction → Tucson, AZ (Pima County), 151.89 ¢/bbl
Carrying cost 0.538 calculated $3.120000/gal × 5.9200% ÷ 365 × 10.627 days (3.127 in transit, 2.50 waiting on the cycle, 5.00 in terminal inventory); transit estimated: 300 pipeline miles at 4.0 mph (general estimate)
Pipeline loss 0.000 published Kinder Morgan SFPP FERC No. 194.29.0 (rules) item 110.3: actual overages and shortages are settled in cash each billing period, and the carrier credits the shipper for any shortage at an OPIS price, so no loss is deducted: 0.00% of volume at $3.1200/gal = 0.00 ¢/bbl
Terminaling 1.500 estimate Flat estimate: no fee on file for this terminal
Product adder 5.654 Sum of the lines above, over the origin spot price

Every published route, lowest adder first (2 of 2). Origins are priced at the same index here. "Origin must be cheaper by" is how far below the price at the origin of the route used above a route's own origin price has to be before that route wins.

Origin Pipeline Delivery point Terminals Line-haul Carrying Loss Terminaling Adder ¢/gal Days Origin must be cheaper by Tariff
Diamond Junction Kinder Morgan SFPP Tucson, AZ (Pima County) SFPP LP Terminals-Tucson 3.62 0.54 0.00* 1.50 5.65 10.6 — FERC No. 197.27.0 item 310
El Paso Kinder Morgan SFPP Tucson, AZ (Pima County) SFPP LP Terminals-Tucson 3.62 0.54 0.00* 1.50 5.66 10.7 0.00 FERC No. 197.27.0 item 310

Diesel: product adder

¢/gal · product adder
5.96
¢/gal · line-haul tariff · published
3.62
¢/gal · carrying cost · calculated
0.84
¢/gal · pipeline loss · published
0.00
¢/gal · terminaling · estimate
1.50
days financed
10.6

Route used: from Diamond Junction on Kinder Morgan SFPP to Tucson, AZ (FERC No. 197.27.0 item 310).

How this adder is worked, line by line
Line ¢/gal Basis Source or working
Line-haul tariff 3.616 published Kinder Morgan SFPP FERC No. 197.27.0 item 310: Diamond Junction → Tucson, AZ (Pima County), 151.89 ¢/bbl
Carrying cost 0.839 calculated $4.870000/gal × 5.9200% ÷ 365 × 10.627 days (3.127 in transit, 2.50 waiting on the cycle, 5.00 in terminal inventory); transit estimated: 300 pipeline miles at 4.0 mph (general estimate)
Pipeline loss 0.000 published Kinder Morgan SFPP FERC No. 194.29.0 (rules) item 110.3: actual overages and shortages are settled in cash each billing period, and the carrier credits the shipper for any shortage at an OPIS price, so no loss is deducted: 0.00% of volume at $4.8700/gal = 0.00 ¢/bbl
Terminaling 1.500 estimate Flat estimate: no fee on file for this terminal
Product adder 5.956 Sum of the lines above, over the origin spot price

Every published route, lowest adder first (2 of 2). Origins are priced at the same index here. "Origin must be cheaper by" is how far below the price at the origin of the route used above a route's own origin price has to be before that route wins.

Origin Pipeline Delivery point Terminals Line-haul Carrying Loss Terminaling Adder ¢/gal Days Origin must be cheaper by Tariff
Diamond Junction Kinder Morgan SFPP Tucson, AZ (Pima County) SFPP LP Terminals-Tucson 3.62 0.84 0.00* 1.50 5.96 10.6 — FERC No. 197.27.0 item 310
El Paso Kinder Morgan SFPP Tucson, AZ (Pima County) SFPP LP Terminals-Tucson 3.62 0.84 0.00* 1.50 5.96 10.7 0.01 FERC No. 197.27.0 item 310
Inputs and assumptions behind these figures
  • Product value (for carrying cost and loss only): the prior day's spot price. Gasoline: OilPriceAPI GASOLINE_RBOB_USD, 2026-10-26. Diesel: OilPriceAPI HEATING_OIL_USD, 2026-10-26. These are the New York Harbor futures benchmarks, not a Gulf Coast price.
  • Interest rate: SOFR 3.92% (2026-10-23) + 2.0 points.
  • Transit (estimate): straight-line miles between the tariff origin and delivery point × 1.15, at 4.0 mph unless the pipeline has its own figure.
  • Days financed (estimate): transit, plus half a 5-day shipping cycle waiting to lift (once for each pipeline on a two-pipeline route), plus 5 days of stock at the terminal.
  • Pipeline loss: the charge or volume deduction the tariff states, where it states one (marked *; a deduction is costed at the product value above). Otherwise an estimate of 0.10% of product value per pipeline, two for a joint rate; that includes pipelines that share out actual losses without publishing a figure, and tariffs that state no loss term.
  • Terminaling: the carrier's terminal charge where its tariff states one (marked *), otherwise a flat 1.5¢/gal estimate.
  • Which route sets the figure: the lowest one that starts at a supply origin. On Colonial that is Houston. A rate that starts part-way along a pipeline, or at a secondary origin, stays in the table but does not set the figure. Where a rate starts at a point another carrier delivers to, the first carrier's lowest rate into that point is added, with its loss and time in the pipe; terminaling is charged once. The same is done where one pipeline files the movement as two rates. Which origins are treated this way is our own review of each system, not a statement in a tariff.
  • Rates used: each pipeline's ordinary filed rate. Committed, volume-tier, discount and bid rates are left out, as are conditional fees (shown on each pipeline page), additives, taxes and the value of line space.
  • Assumption set in force from 2026-10-01; review by 2027-01-01.

Published line-haul rates, all products and rate types

¢/gal · cheapest gasoline · from El Paso on Kinder Morgan SFPP
3.62
¢/gal · cheapest diesel · from El Paso on Kinder Morgan SFPP
3.62
¢/gal · cheapest jet fuel · from El Paso on Kinder Morgan SFPP
3.62
Published line-haul rates into a terminal here, cheapest first (5 of 5 routes). Add the origin spot price for a delivered cost; compare that with the rack price for the netback. Not included: terminal throughput and rack fees, and the 0 conditional tariff fees listed on each pipeline page.
Origin Pipeline Delivery point Product ¢/bbl ¢/gal Refineries at the origin Tariff
El Paso Kinder Morgan SFPP Tucson, AZ (Pima County) gasoline, distillate, jet fuel 151.89 3.62 El Paso Refinery (Marathon Petroleum) FERC No. 197.27.0 item 310
Diamond Junction Kinder Morgan SFPP Tucson, AZ (Pima County) gasoline, distillate, jet fuel 151.89 3.62 FERC No. 197.27.0 item 310
El Paso Kinder Morgan SFPP Annex Terminal - Tucson, AZ same city (inferred) gasoline, distillate 159.83 3.81 El Paso Refinery (Marathon Petroleum) FERC No. 202.13.0 item 310
El Paso Kinder Morgan SFPP Tucson, AZ (Pima County) gasoline, distillate 160.74 3.83 El Paso Refinery (Marathon Petroleum) FERC No. 202.13.0 item 310
El Paso Kinder Morgan SFPP Tucson, AZ (Pima County) gasoline, distillate 167.10 3.98 El Paso Refinery (Marathon Petroleum) FERC No. 202.13.0 item 310

Supply resilience

pipeline supply
One pipeline
pipeline systems delivering
1
terminals on two or more pipelines
0
terminals with no pipeline tariff
0

One pipeline system delivers here: Kinder Morgan SFPP. An outage on it leaves the market to truck, rail or water.

If a pipeline system goes down

Pipeline system Terminals it reaches here With no other pipeline Which
Kinder Morgan SFPP 1 1 SFPP LP Terminals-Tucson

Counts pipeline systems with a tariff delivery point here, not capacity, storage or contracts. A system with two lines into the market still counts once, and a terminal with one pipeline may also receive by truck, rail or water. For a refinery or pipeline outage across every market it touches, open that facility’s page.

Delivered ethanol cost

¢/gal over Chicago ethanol · lowest in the market
+20.05
¢/gal over Chicago ethanol · highest
+20.05

An estimate for each terminal: the cheapest of published rail rates and trucking from the nearest plants, plus basis, transload, terminaling and carrying cost. Each terminal page shows the build-up line by line.

Terminal ¢/gal over Chicago By From Miles
SFPP LP Terminals-Tucson +20.05 rail Arkalon Ethanol LLC (Liberal, KS) 915

Rates are pipeline line-haul transcribed from published FERC tariffs; every figure cites its tariff and item. Cost to serve (netback) adds origin spot price and destination fees. "Confirmed" links match a tariff delivery point to the facility; "same city" means the point is in the facility's city — plausible, not proof; "per research" means the facility's research profile names the pipeline as an outlet.