# Plymouth Energy LLC ethanol plant, Merrill, IA

Plymouth Energy LLC fuel ethanol plant, Merrill, IA. 70 million gallons a year (4,566 b/d), #110 of 189 U.S. plants (EIA). 23 fuel terminals within 150 miles, 15 with ethanol handling on record; 21 other plants within 100 miles.

- Capacity: 70 million gallons/year (4,566 b/d), EIA As of January 1, 2026
- Rank: #110 of 189 U.S. fuel ethanol plants; 42 plants in IA
- Position: EIA ethanol plant layer (Jan 2023)

## Fuel terminals within 150 miles
- NuStar Pipeline Operating Partnership L.P. - Le Mars, IA (T-42-IA-3464), Le Mars, IA — 11.6 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3464/
- Magellan Pipeline Company (T-42-IA-3473), Sioux City, IA — 14.4 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3473/
- Nustar Energy Rock Rapids Terminal (T-42-IA-3472), Rock Rapids, IA — 48.5 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3472/
- Nustar Pipeline Operating Partnership, L.p. - Yankton (T-46-SD-3557), Yankton, SD — 56.7 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-46-SD-3557/
- Nustar Pipeline Operating Partnership, L.p. - Sioux Falls (T-46-SD-3553), Sioux Falls, SD — 59.3 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-46-SD-3553/
- Magellan Pipeline (T-46-SD-3554), Sioux Falls, SD — 62.6 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-46-SD-3554/
- Nustar Energy Milford Terminal (T-42-IA-3466), Milford, IA — 68.5 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3466/
- Magellan Pipeline Company, L.P. (T-42-IA-3467), Milford, IA — 68.6 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3467/
- Nustar Pipeline Operating Partnership LP - Norfolk Terminal (T-47-NE-3606), Norfolk, NE — 74.5 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-47-NE-3606/
- Jackson -Ngl (T-41-MN-3427), Jackson, MN — 87.4 mi — https://thinkingonenergy.com/supply/terminal/T-41-MN-3427/
- Magellan Pipeline Company - Omaha Terminal (T-47-NE-3608), Omaha, NE — 101.8 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-47-NE-3608/
- Nustar Pipeline Operating Partnership LP - Columbus Terminal (T-47-NE-3600), Columbus, NE — 102.9 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-47-NE-3600/
- National Cooperative Refinery Association (Ncra) (T-42-IA-3454), Council Bluffs, IA — 106.9 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3454/
- Buckeye Terminals, LLC - Council Bluffs (T-42-IA-3455), Council Bluffs, IA — 106.9 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3455/
- Magellan Pipeline Company, LP - Capehart (T-39-NE-3612), Bellevue, NE — 112.8 mi — https://thinkingonenergy.com/supply/terminal/T-39-NE-3612/

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Source: Thinking On Energy Supply Explorer — https://thinkingonenergy.com/supply/ethanol/ethanol-plymouth-energy-llc-merrill-ia/
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, 2026-10-01.