# Blue Flint Ethanol LLC ethanol plant, Underwood, ND

Blue Flint Ethanol LLC fuel ethanol plant, Underwood, ND. 76 million gallons a year (4,958 b/d), #105 of 189 U.S. plants (EIA). 8 fuel terminals within 150 miles, 1 with ethanol handling on record; 1 other plants within 100 miles.

- Capacity: 76 million gallons/year (4,958 b/d), EIA As of January 1, 2026
- Rank: #105 of 189 U.S. fuel ethanol plants; 5 plants in ND
- Position: EIA ethanol plant layer (Jan 2023)

## Fuel terminals within 150 miles
- Tesoro Refining And Marketing Company (T-45-ND-3505), Mandan, ND — 38.5 mi — https://thinkingonenergy.com/supply/terminal/T-45-ND-3505/
- BNSF - Mandan (T-45-ND-3506), Mandan, ND — 46.8 mi — https://thinkingonenergy.com/supply/terminal/T-45-ND-3506/
- CHS Petroleum Terminal-Minot (T-45-ND-3504), Minot, ND — 48 mi — https://thinkingonenergy.com/supply/terminal/T-45-ND-3504/
- Patterson Rail Terminal (T-45-ND-3510), Dickinson, ND — 88.2 mi — https://thinkingonenergy.com/supply/terminal/T-45-ND-3510/
- Dakota Prairie Refining (T-45-ND-3509), Dickinson, ND — 89.4 mi — https://thinkingonenergy.com/supply/terminal/T-45-ND-3509/
- Nustar Pipeline - North Terminal (T-45-ND-3502), Jamestown, ND — 110.9 mi — https://thinkingonenergy.com/supply/terminal/T-45-ND-3502/
- Nustar Pipeline Operating Partnership LP - Jamestown East Terminal (T-45-ND-3503), Jamestown, ND — 120.1 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-45-ND-3503/
- Riverview (T-30-MT-0001), Sidney, MT — 142.6 mi — https://thinkingonenergy.com/supply/terminal/T-30-MT-0001/

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Source: Thinking On Energy Supply Explorer — https://thinkingonenergy.com/supply/ethanol/ethanol-blue-flint-ethanol-llc-underwood-nd/
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, 2026-09-30.