# Denver, CO rack market

Denver, CO wholesale fuel rack market. 9 terminals post there, delivered by Magellan Midstream and Chase / Overland / Frontier. 11 running refineries can reach it by published route, 1 confirmed.

- Terminals: 9 (#16 of 422 rack markets by terminals)
- Pipeline systems delivering: Magellan Midstream, Chase / Overland / Frontier
- Refineries that can reach it: 11 (1 confirmed or named in a tariff, 5 per research, the rest inferred from a shared city)
- Trade area (estimate): 3,821,102 people across 24 counties (16 shared with other markets)
- Estimated fuel demand in the trade area: 3,939,875 gal/day gasoline, 972,359 gal/day diesel (state taxed gallons, FHWA 2025, split by EPA county vehicle miles)
- Fuel taxes in Colorado (state + federal, ¢/gal, EIA July 1, 2026, before local taxes): gasoline 48.6, diesel 60.1; taxed at first receiver / first import
- Pipeline supply: Two pipeline systems deliver here: one can cover for the other where a terminal is on both.
- Terminal operators: 8; largest ONEOK / Magellan with 2 of 9 terminals (by count, not volume)
- Pump price, regular gasoline (Denver, EIA, 2026-10-05): $3.979/gal
- Pump price, diesel (PADD 4, EIA, 2026-10-05): $6.267/gal

## Cheapest published pipeline route in, by product (line-haul only)
- gasoline: 6.08 ¢/gal from Kansas (El Dorado) on Magellan Midstream (FERC No. 163.21.0 item 100)
- diesel: 6.08 ¢/gal from Kansas (El Dorado) on Magellan Midstream (FERC No. 163.21.0 item 100)
- jet fuel: 6.08 ¢/gal from Kansas (El Dorado) on Magellan Midstream (FERC No. 163.21.0 item 100)

## Terminals
- Aircraft Service International, Incorporated - Dia Tank Farm (T-84-CO-4111), Denver, CO — Chase / Overland / Frontier
- Denver (T-84-CO-4104), Commerce City, CO
- Holly Frontier Corporation (T-84-CO-4109), Henderson, CO — Magellan Midstream
- Magellan Pipeline (T-84-CO-4100), Aurora, CO — Magellan Midstream
- Magellan Pipeline Companylp (T-84-CO-4105), Dupont, CO — Magellan Midstream
- Nustar - Denver (T-84-CO-4102), Commerce City, CO
- Phillips 66 Pipeline LLC Denver Products Terminal (T-84-CO-4103), Commerce City, CO
- Suncor Energy Refinery, Plant 2 (East) (T-84-CO-4101), Commerce City, CO
- Union Pacific Railroad Company (T-84-CO-4113), Denver, CO — Chase / Overland / Frontier

## Refineries that can supply it
- Suncor Energy Commerce City Refinery -- Plant 2 (East), Commerce City East, CO — via  (named in a tariff)
- CHS McPherson Refinery, Mcpherson, KS — via Magellan Midstream (per research)
- Flint Hills Resources Pine Bend Refinery, Saint Paul, MN — via Magellan Midstream (per research)
- HF Sinclair El Dorado Refinery, El Dorado, KS — via Magellan Midstream (per research)
- Phillips 66 Ponca City Refinery, Ponca City, OK — via Magellan Midstream (per research)
- Valero Ardmore Refinery, Ardmore, OK — via Magellan Midstream (per research)
- Borger Refinery (WRB Refining / Phillips 66), Borger, TX — via Phillips 66 Pipeline (inferred (same city))
- CHS Inc. Laurel Refinery (Cenex), Laurel, MT — via Cenex Pipeline (inferred (same city))
- CVR Wynnewood Refinery, Wynnewood, OK — via Magellan Midstream (inferred (same city))
- Cenovus Superior Refinery, Superior, WI — via Magellan Midstream (inferred (same city))
- Phillips 66 Billings Refinery, Billings, MT — via Magellan Midstream (inferred (same city))

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Source: Thinking On Energy Supply Explorer — https://thinkingonenergy.com/supply/market/market-denver-co/
Built from published FERC pipeline tariffs, EIA-820, the IRS Terminal Control Number list and sourced research. Rates are line-haul only. Cite as: Thinking On Energy, Supply Explorer, 2026-10-09.