# Harlingen, TX rack market

Harlingen, TX wholesale fuel rack market. 4 terminals post there, delivered by Inland Waterways and NuStar Pipeline. 27 running refineries can reach it by published route, 2 confirmed.

- Terminals: 4 (#76 of 422 rack markets by terminals)
- Pipeline systems delivering: Inland Waterways, NuStar Pipeline
- Refineries that can reach it: 27 (2 confirmed or named in a tariff, 22 per research, the rest inferred from a shared city)
- Trade area (estimate): 209,808 people across 4 counties (4 shared with other markets)
- Estimated fuel demand in the trade area: 260,433 gal/day gasoline, 99,816 gal/day diesel (state taxed gallons, FHWA 2025, split by EPA county vehicle miles)
- Fuel taxes in Texas (state + federal, ¢/gal, EIA July 1, 2026, before local taxes): gasoline 38.4, diesel 44.4; taxed at terminal rack
- Pipeline supply: Two pipeline systems deliver here: one can cover for the other where a terminal is on both.
- Terminal operators: 4; largest Sunoco / Energy Transfer with 1 of 4 terminals (by count, not volume)
- Pump price, regular gasoline (Texas, EIA, 2026-10-05): $3.874/gal
- Pump price, diesel (PADD 3, EIA, 2026-10-05): $5.819/gal

## Cheapest published pipeline route in, by product (line-haul only)
- gasoline: 4.10 ¢/gal from Origin Station, Corpus Christi, Nueces County (T-74-TX-2714 'S Tx-Origin Station') on NuStar Pipeline (Texas No. 98.15.0 item Note 2)
- diesel: 4.77 ¢/gal from Origin Station, Corpus Christi, Nueces County (T-74-TX-2714 'S Tx-Origin Station') on NuStar Pipeline (Texas No. 114.1.0 item Item 100)
- jet fuel: 4.10 ¢/gal from Origin Station, Corpus Christi, Nueces County (T-74-TX-2714 'S Tx-Origin Station') on NuStar Pipeline (Texas No. 98.15.0 item Note 2)

## Terminals
- Nustar Energy - Harlingen (T-74-TX-2729), Harlingen, TX — NuStar Pipeline, Inland Waterways
- Port Harlingen Terminal (T-76-TX-2861), Harlingen, TX — NuStar Pipeline, Inland Waterways
- Titan Fuel Terminal (T-76-TX-2864), Harlingen, TX — Inland Waterways
- Titan Fuel Terminals (T-74-TX-2770), Harlingen, TX — NuStar Pipeline, Inland Waterways

## Refineries that can supply it
- CITGO Corpus Christi Refinery, Corpus Christi, TX — via NuStar Pipeline, Inland Waterways (confirmed)
- Valero Three Rivers Refinery, Three Rivers, TX — via NuStar Pipeline (confirmed)
- CITGO Lake Charles Refinery, Lake Charles, LA — via Inland Waterways (per research)
- Calcasieu Refining Company, Lake Charles, LA — via Inland Waterways (per research)
- Chalmette Refinery, Chalmette, LA — via Inland Waterways (per research)
- Chevron Pascagoula Refinery, Pascagoula, MS — via Inland Waterways (per research)
- ExxonMobil Baton Rouge Refinery, Baton Rouge, LA — via Inland Waterways (per research)
- ExxonMobil Baytown Refinery, Baytown, TX — via Inland Waterways (per research)
- ExxonMobil Beaumont Refinery, Beaumont, TX — via Inland Waterways (per research)
- Flint Hills Resources Corpus Christi Refinery — West Plant, Corpus Christi West, TX — via Inland Waterways (per research)
- Marathon Galveston Bay Refinery, Galveston Bay, TX — via Inland Waterways (per research)
- Marathon Garyville Refinery, Garyville, LA — via Inland Waterways (per research)
- Motiva Port Arthur Refinery, Port Arthur, TX — via Inland Waterways (per research)
- Pemex Deer Park Refinery (Deer Park Refining Limited Partnership), Deer Park, TX — via Inland Waterways (per research)
- Phillips 66 Lake Charles Refinery (Lake Charles Manufacturing Complex), Westlake, LA — via Inland Waterways (per research)
- Phillips 66 Sweeny Refinery, Sweeny, TX — via Inland Waterways (per research)
- Placid Refining Company Port Allen Refinery, Port Allen, LA — via Inland Waterways (per research)
- Shell Norco Manufacturing Complex (Norco Refinery), Norco, LA — via Inland Waterways (per research)
- TotalEnergies Port Arthur Refinery, Port Arthur, TX — via Inland Waterways (per research)
- Valero Houston Refinery, Houston, TX — via Inland Waterways (per research)
- Valero Meraux Refinery, Meraux, LA — via Inland Waterways (per research)
- Valero St. Charles Refinery (Norco Refinery), Norco, LA — via Inland Waterways (per research)
- Valero Texas City Refinery, Texas City, TX — via Inland Waterways (per research)
- Vertex Mobile (Saraland) Refinery, Saraland, AL — via Inland Waterways (per research)
- Buckeye Texas Hub Condensate Splitter (Corpus Christi), Corpus Christi, TX — via NuStar Pipeline, Inland Waterways (inferred (same city))
- Magellan Corpus Christi Condensate Splitter, Corpus Christi, TX — via NuStar Pipeline (inferred (same city))
- Valero Corpus Christi Refinery (East & West Plants), Corpus Christi, TX — via NuStar Pipeline, Inland Waterways (inferred (same city))

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Source: Thinking On Energy Supply Explorer — https://thinkingonenergy.com/supply/market/market-harlingen-tx/
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, 2026-10-08.