# Pine Lake Corn Processors ethanol plant, Steamboat Rock, IA

Pine Lake Corn Processors fuel ethanol plant, Steamboat Rock, IA. 90 million gallons a year (5,871 b/d), #91 of 189 U.S. plants (EIA). 20 fuel terminals within 150 miles, 9 with ethanol handling on record; 27 other plants within 100 miles.

- Capacity: 90 million gallons/year (5,871 b/d), EIA As of January 1, 2026
- Rank: #91 of 189 U.S. fuel ethanol plants; 42 plants in IA
- Position: EIA ethanol plant layer (Jan 2023)

## Fuel terminals within 150 miles
- Magellan Pipeline Company (T-42-IA-3474), Waterloo, IA — 32.4 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3474/
- Growmark, (T-42-IA-3461), Duncombe, IA — 38.7 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3461/
- Magellan Pipeline Company - Mason City (T-42-IA-3465), Clear Lake, IA — 49.3 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3465/
- Phillips 66 Pipe Line (Conocophillips) - Pleasant Hill (T-42-IA-3470), Pleasant Hill, IA — 66 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3470/
- Des Moines (T-42-IA-3457), Des Moines, IA — 66.5 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3457/
- Buckeye Terminals, LLC - Des Moines Terminal (T-42-IA-3456), Des Moines, IA — 68.6 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3456/
- Buckeye Terminals, LLC - Cedar Rapids Terminal (T-42-IA-3468), North Liberty, IA — 86.7 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3468/
- Kinder Morgan Liquids Terminals LLC - Spring Valley (T-41-MN-3402), Spring Valley, MN — 91.4 mi — https://thinkingonenergy.com/supply/terminal/T-41-MN-3402/
- Iowa City (T-42-IA-3463), Coralville, IA — 93.4 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3463/
- Buckeye Terminals, LLC - Ottumwa Terminal (T-42-IA-3469), Ottumwa, IA — 104.3 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3469/
- Magellan Pipeline Company (T-41-MN-3416), Rochester, MN — 114 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-41-MN-3416/
- BP Products North America, Incorporated - Dubuque Terminal (T-42-IA-3458), Peosta, IA — 115.7 mi — https://thinkingonenergy.com/supply/terminal/T-42-IA-3458/
- Magellan Pipeline Company (T-42-IA-3460), Dubuque, IA — 118.6 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3460/
- Nustar Energy Milford Terminal (T-42-IA-3466), Milford, IA — 122.5 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3466/
- Magellan Pipeline Company, L.P. (T-42-IA-3467), Milford, IA — 125.6 mi, ethanol per operator — https://thinkingonenergy.com/supply/terminal/T-42-IA-3467/

---
Source: Thinking On Energy Supply Explorer — https://thinkingonenergy.com/supply/ethanol/ethanol-pine-lake-corn-processors-steamboat-rock-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.