Supply Explorer
Rack market

Wilmington, DE

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

OPIS rack code 243 Gasoline & diesel Biodiesel
terminals
4
pipeline systems delivering
1
refineries in market
1
refineries supplying market
3
people in the trade area
935,830
gal/day gasoline · estimated demand
1,106,783
gal/day diesel · estimated demand
220,191

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
Buckeye Terminals T-52-MD-1574 Wilmington, DE no pipeline tariff on file
Delaware City Logistics Company T-51-DE-1600 Delaware City, DE no pipeline tariff on file
Energy Transfer Marketing & Terminals LP T-23-PA-1710 Exton, PA Sunoco / Energy Transfer
Sunoco LLC T-23-PA-1747 Marcus Hook, PA no pipeline tariff on file

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
Sunoco / Energy Transfer 1 1 1 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. 2 are confirmed or named in a tariff; 1 are per research; 0 are inferred because the refinery shares a city with a tariff origin. Capacity, contracts and who actually ships are not known from tariffs. Located in this market (nearest rack market, within 50 miles): Delaware City Refinery (Delaware City Refining Company LLC).
Refinery Location Via Link
Paulsboro Refinery (Paulsboro Refining Company LLC) Paulsboro, NJ Sunoco / Energy Transfer confirmed
Delaware City Refinery (Delaware City Refining Company LLC) Delaware City, DE named in a tariff
Trainer Refinery (Monroe Energy LLC) Trainer, PA Buckeye Pipeline per research

Trade area

people in the trade area · 2025 estimate
935,830
rank of 422 rack markets by people
#119
gallons of gasoline a day · estimate, 2025
1,106,783
gallons of diesel a day · estimate, 2025
220,191
counties wholly in this market
0
counties shared with other markets
12
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
New Castle County DE 54% 315,241 412,296 65,650 588,026 15
Chester County PA 39% 217,888 220,999 50,282 557,116 17
Delaware County PA 18% 104,801 75,828 16,966 580,937 12
Kent County DE 26% 50,937 63,409 10,051 194,786 48
Atlantic County NJ 15% 43,080 61,632 7,461 278,657 53
Harford County MD 16% 41,432 45,214 9,775 266,446 43
Cecil County MD 38% 41,085 56,623 27,270 107,131 26
Cumberland County NJ 25% 38,690 42,422 7,590 157,148 39
Gloucester County NJ 12% 38,361 53,812 10,492 312,638 22
Salem County NJ 33% 21,687 39,203 9,206 66,280 18
Cape May County NJ 21% 19,939 32,113 4,444 93,390 61
Kent County MD 14% 2,733 3,269 1,010 19,565 49

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
4.51
¢/gal · line-haul tariff · published
2.31
¢/gal · carrying cost · calculated
0.39
¢/gal · pipeline loss · estimate
0.31
¢/gal · terminaling · estimate
1.50
days financed
7.7

Route used: from Twin Oaks on Sunoco / Energy Transfer to Exton, Chester County (FERC No. 175.36.0).

How this adder is worked, line by line
Line ¢/gal Basis Source or working
Line-haul tariff 2.310 published Sunoco / Energy Transfer FERC No. 175.36.0: Twin Oaks → Exton, Chester County, 97.03 ¢/bbl
Carrying cost 0.387 calculated $3.100000/gal × 5.9300% ÷ 365 × 7.690 days (0.190 in transit, 2.50 waiting on the cycle, 5.00 in terminal inventory); transit estimated: 18 pipeline miles at 4.0 mph (general estimate)
Pipeline loss 0.310 estimate flat estimate $0.0031/gal, applied 1 time
Terminaling 1.500 estimate Flat estimate: no fee on file for this terminal
Product adder 4.508 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
Twin Oaks Sunoco / Energy Transfer Exton, Chester County Energy Transfer Marketing & Terminals LP 2.31 0.39 0.31 1.50 4.51 7.7 — FERC No. 175.36.0
Point Breeze Sunoco / Energy Transfer Exton, Chester County Energy Transfer Marketing & Terminals LP 2.31 0.39 0.31 1.50 4.51 7.8 0.00 FERC No. 175.36.0

Diesel: product adder

¢/gal · product adder
4.88
¢/gal · line-haul tariff · published
2.31
¢/gal · carrying cost · calculated
0.59
¢/gal · pipeline loss · estimate
0.48
¢/gal · terminaling · estimate
1.50
days financed
7.7

Route used: from Twin Oaks on Sunoco / Energy Transfer to Exton, Chester County (FERC No. 175.36.0).

How this adder is worked, line by line
Line ¢/gal Basis Source or working
Line-haul tariff 2.310 published Sunoco / Energy Transfer FERC No. 175.36.0: Twin Oaks → Exton, Chester County, 97.03 ¢/bbl
Carrying cost 0.595 calculated $4.760000/gal × 5.9300% ÷ 365 × 7.690 days (0.190 in transit, 2.50 waiting on the cycle, 5.00 in terminal inventory); transit estimated: 18 pipeline miles at 4.0 mph (general estimate)
Pipeline loss 0.476 estimate flat estimate $0.0048/gal, applied 1 time
Terminaling 1.500 estimate Flat estimate: no fee on file for this terminal
Product adder 4.881 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
Twin Oaks Sunoco / Energy Transfer Exton, Chester County Energy Transfer Marketing & Terminals LP 2.31 0.59 0.48 1.50 4.88 7.7 — FERC No. 175.36.0
Point Breeze Sunoco / Energy Transfer Exton, Chester County Energy Transfer Marketing & Terminals LP 2.31 0.60 0.48 1.50 4.89 7.8 0.01 FERC No. 175.36.0
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, 2026-10-27. Diesel: OilPriceAPI HEATING_OIL_USD, 2026-10-27. These are the New York Harbor futures benchmarks, not a Gulf Coast price.
  • Interest rate: SOFR 3.93% (2026-10-26) + 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 Point Breeze on Sunoco / Energy Transfer
2.31
¢/gal · cheapest diesel · from Point Breeze on Sunoco / Energy Transfer
2.31
Published line-haul rates into a terminal here, cheapest first (2 of 2 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 7 conditional tariff fees listed on each pipeline page.
Origin Pipeline Delivery point Product ¢/bbl ¢/gal Refineries at the origin Tariff
Point Breeze Sunoco / Energy Transfer Exton, Chester County gasoline, distillate 97.03 2.31 FERC No. 175.36.0
Twin Oaks Sunoco / Energy Transfer Exton, Chester County gasoline, distillate 97.03 2.31 FERC No. 175.36.0

Supply resilience

pipeline supply
One pipeline
pipeline systems delivering
1
terminals on two or more pipelines
0
terminals with no pipeline tariff
3

One pipeline system delivers here: Sunoco / Energy Transfer. 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
Sunoco / Energy Transfer 1 1 Energy Transfer Marketing & Terminals LP

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
+21.34
¢/gal over Chicago ethanol · highest
+21.36

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
Energy Transfer Marketing & Terminals LP +21.34 rail ADM Decatur IL (Decatur, IL) 963
Delaware City Logistics Company +21.35 rail ADM Decatur IL (Decatur, IL) 965
Buckeye Terminals +21.35 rail ADM Decatur IL (Decatur, IL) 971
Sunoco LLC +21.36 rail ADM Decatur IL (Decatur, IL) 978

Nearby rack markets

Rack markets within 75 miles (straight line): where a buyer here could also lift.

Rack market Miles Terminals Pipelines
Paulsboro, NJ 12 9 1
Philadelphia, PA 21 9 3
Pennsauken, NJ 35 1 —
Lancaster, PA 45 2 2
Sinking Springs, PA 45 2 2
Trenton, NJ 48 4 1
Macungie, PA 55 6 2
Reading, PA 58 2 2
Baltimore, MD 66 9 1
Middletown, PA 72 1 1

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.