# Williamsport, PA rack market

Williamsport, PA wholesale fuel rack market. 3 terminals post there, delivered by Sunoco / Energy Transfer. 28 running refineries can reach it by published route, 1 confirmed.

- Terminals: 3 (#104 of 422 rack markets by terminals)
- Pipeline systems delivering: Sunoco / Energy Transfer
- Refineries that can reach it: 28 (1 confirmed or named in a tariff, 24 per research, the rest inferred from a shared city)
- Trade area (estimate): 300,382 people across 14 counties (13 shared with other markets)
- Estimated fuel demand in the trade area: 360,757 gal/day gasoline, 190,092 gal/day diesel (state taxed gallons, FHWA 2025, split by EPA county vehicle miles)
- Fuel taxes in Pennsylvania (state + federal, ¢/gal, EIA July 1, 2026, before local taxes): gasoline 77.1, diesel 98.5; taxed at distributor / wholesaler
- Pipeline supply: One pipeline system delivers here: Sunoco / Energy Transfer. An outage on it leaves the market to truck, rail or water.
- Terminal operators: 3; largest Buckeye with 1 of 3 terminals (by count, not volume)
- Pump price, regular gasoline (PADD 1, EIA, 2026-10-05): $4.147/gal
- Pump price, diesel (PADD 1, EIA, 2026-10-05): $5.951/gal

## Cheapest published pipeline route in, by product (line-haul only)
- gasoline: 3.14 ¢/gal from Montello (Laurel Pipeline) on Sunoco / Energy Transfer (FERC No. 175.36.0)
- diesel: 3.14 ¢/gal from Montello (Laurel Pipeline) on Sunoco / Energy Transfer (FERC No. 175.36.0)

## Terminals
- Buckeye Terminals LLC - Williamsport Terminal (T-23-PA-1743), South Williamsport, PA — Sunoco / Energy Transfer
- Superior Plus Energy Services Incorporated - Montoursville (T-23-PA-1709), Montoursville, PA — Sunoco / Energy Transfer
- Zenith Energy US - Williamsport Terminal (T-23-PA-1749), South Williamsport, PA — Sunoco / Energy Transfer

## Refineries that can supply it
- BP Whiting Refinery, Whiting, IN — via Wolverine Pipeline (confirmed)
- Bayway Refinery (Phillips 66), Linden, NJ — via Buckeye Pipeline, Colonial Pipeline, Sunoco / Energy Transfer (per research)
- CITGO Lake Charles Refinery, Lake Charles, LA — via Colonial Pipeline, Explorer Pipeline (per research)
- CITGO Lemont Refinery, Lemont, IL — via Wolverine Pipeline (per research)
- Calcasieu Refining Company, Lake Charles, LA — via Colonial Pipeline (per research)
- Cenovus Lima Refinery, Lima, OH — via Buckeye Pipeline (per research)
- Chevron Pasadena Refinery (Pasadena Refining System, Inc.), Pasadena, TX — via Colonial Pipeline, Explorer Pipeline (per research)
- ExxonMobil Baton Rouge Refinery, Baton Rouge, LA — via Colonial Pipeline (per research)
- ExxonMobil Baytown Refinery, Baytown, TX — via Colonial Pipeline, Explorer Pipeline (per research)
- ExxonMobil Beaumont Refinery, Beaumont, TX — via Colonial Pipeline, Explorer Pipeline (per research)
- Hunt Refining Company - Tuscaloosa Refinery, Tuscaloosa, AL — via Colonial Pipeline (per research)
- Krotz Springs Refinery, Krotz Springs, LA — via Colonial Pipeline (per research)
- Marathon Galveston Bay Refinery, Galveston Bay, TX — via Colonial Pipeline (per research)
- Marathon Petroleum Detroit Refinery, Detroit, MI — via Buckeye Pipeline (per research)
- Motiva Port Arthur Refinery, Port Arthur, TX — via Explorer Pipeline (per research)
- PBF Toledo Refinery, Toledo, OH — via Buckeye Pipeline, Sunoco / Energy Transfer (per research)
- Paulsboro Refinery (Paulsboro Refining Company LLC), Paulsboro, NJ — via Buckeye Pipeline, Colonial Pipeline, Sunoco / Energy Transfer (per research)
- Pemex Deer Park Refinery (Deer Park Refining Limited Partnership), Deer Park, TX — via Colonial Pipeline (per research)
- Placid Refining Company Port Allen Refinery, Port Allen, LA — via Colonial Pipeline (per research)
- TotalEnergies Port Arthur Refinery, Port Arthur, TX — via Explorer Pipeline (per research)
- Trainer Refinery (Monroe Energy LLC), Trainer, PA — via Buckeye Pipeline (per research)
- Valero Houston Refinery, Houston, TX — via Colonial Pipeline, Explorer Pipeline (per research)
- Valero Meraux Refinery, Meraux, LA — via Colonial Pipeline (per research)
- Valero Port Arthur Refinery, Port Arthur, TX — via Explorer Pipeline (per research)
- Valero Texas City Refinery, Texas City, TX — via Colonial Pipeline (per research)
- ExxonMobil Joliet Refinery, Joliet, IL — via Wolverine Pipeline (inferred (same city))
- Toledo Refinery (formerly BP-Husky, now Ohio Refining Company), Toledo, OH — via Buckeye Pipeline, Sunoco / Energy Transfer (inferred (same city))
- Wood River Refinery, Wood River, IL — via Explorer Pipeline (inferred (same city))

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Source: Thinking On Energy Supply Explorer — https://thinkingonenergy.com/supply/market/market-williamsport-pa/
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.