Supply Explorer
Fuel ethanol plant

Front Range Energy LLC

Windsor, CO

PADD4 Ethanol
Aerial view of the site Imagery: USDA, USGS The National Map (public domain)
million gal/yr capacity · EIA
46
barrels per day
3,001
rank of 189 U.S. plants
#174
fuel terminals within 150 mi
17
other plants within 100 mi
1

Terminals within reach

The nearest IRS-registered fuel terminals within 150 miles (straight line). Nearly every gasoline rack blends ethanol; 6 of these have ethanol handling on record from the operator or our supply research. Rail and truck costs to each come next.
TerminalLocationRack marketEthanolMiles
Aircraft Service International, Incorporated - Dia Tank Farm T-84-CO-4111 Denver, CO Denver, CO assumed 40
Holly Frontier Corporation T-84-CO-4109 Henderson, CO Denver, CO assumed 41
Magellan Pipeline Companylp T-84-CO-4105 Dupont, CO Denver, CO operator lists ethanol 42
Magellan Pipeline Company, L.p. - Cheyenne T-83-WY-4053 Cheyenne, WY Cheyenne, WY operator lists ethanol 45
Suncor Energy Refinery, Plant 2 (East) T-84-CO-4101 Commerce City, CO Denver, CO assumed 46
Nustar - Denver T-84-CO-4102 Commerce City, CO Denver, CO operator lists ethanol 46
Phillips 66 Pipeline LLC Denver Products Terminal T-84-CO-4103 Commerce City, CO Denver, CO assumed 46
Denver T-84-CO-4104 Commerce City, CO Denver, CO assumed 46
Holly Energy Partners - Operating LP T-83-WY-4055 Cheyenne, WY Cheyenne, WY assumed 46
Union Pacific Railroad Company T-84-CO-4113 Denver, CO Denver, CO assumed 47
Magellan Pipeline T-84-CO-4100 Aurora, CO Denver, CO operator lists ethanol 48
Holly Energy Partners - Operating LP T-47-NE-3609 Sidney, NE Sidney, NE assumed 112
Nustar - Colorado Springs T-84-CO-4108 Colorado Springs, CO Colorado Springs, CO operator lists ethanol 116
Magellan Pipeline Company LP T-84-CO-4106 Fountain, CO Fountain, CO operator lists ethanol 124
Sinclair Wyoming Refining Company T-83-WY-4054 Sinclair, WY Sinclair, WY assumed 149
Holly Energy Partners - Operating, L.P. T-83-WY-4057 Sinclair, WY Sinclair, WY assumed 149
Wyoming Renewable Diesel Company LLC T-83-WY-4062 Sinclair, WY Sinclair, WY assumed 149

Nearby ethanol plants

Plants within 100 miles — the supply competing for the same terminals.

PlantLocationMMgal/yrMiles
Sterling Ethanol LLC Sterling, CO 60 89

Published rail rates

Origin rate group: Denver, CO (UP) (Windsor is a listed station). Single-car tank-car rates to each destination group, cheapest first — ¢/gal at 30,000 gal a car. The delivered column adds this plant’s basis to Chicago, car lease, transload, truck, terminaling and carrying cost — see a terminal’s Ethanol supply tab for the full breakdown.

Historical single-car rates from the September 2023 UP 2028-A book (expired September 30, 2023). UP has since announced increases, including +$400 per car on Item 1301 (unit train) and Item 1360 (manifest) from October 1, 2026 (UP announcement BU2026-24). Subject to UP fuel surcharge.

To rate groupRailroad$/car¢/galDelivered vs CHI ¢Terminals in the groupTariff
Chicago, IL UP 5,560 18.53 +29.29 BP Products North America, Incorporated Whiting
Kinder Morgan Liquids Terminals LLC Argo
Mplx Hammond Hammond
+ 24 more
UP 2028-A-1360-BO p.38
Southern Wisconsin UP 5,830 19.43 +30.16 U.s. Oil Milwaukee West Milwaukee
Buckeye Terminals, Llc- Granville Terminal Milwaukee
Citgo Petroleum Corporation - Milwaukee Terminal Milwaukee
+ 17 more
UP 2028-A-1360-BO p.41
St Louis, IL UP 5,930 19.77 +30.43 Nustar Energy Cahokia
Hartford Hartford
Phillips 66 Pl - Hartford Hartford
+ 9 more
UP 2028-A-1360-BO p.40
Phoenix, AZ UP 5,935 19.78 +28.50 Bumstead Storage Caverns Glendale
Sfpp, LP Phoenix Terminal Phoenix
Caljet Of America, LLC - 53Rd Avenue Terminal Phoenix
+ 2 more
UP 2028-A-1380-BK p.92
Tucson, AZ UP 6,135 20.45 +29.20 Spff - Kinder Morgan Pacific Tucson
UP 2028-A-1380-BK p.93
Salt Lake City, UT UP 6,470 21.57 +29.58 Big West Oil, LLC North Salt Lake
Tesoro Refining And Marketing Company Salt Lake City
Phillips 66 Pipeline - North Salt Lake North Salt Lake
+ 5 more
UP 2028-A-1380-BK p.98
Sharp, UT UP 6,470 21.57 +29.00 Enterprise - Grand Junction Terminal Cisco
UP 2028-A-1380-BK p.98
AKMD group, AR UP 6,510 21.70 +31.04 Jp Energy Att LLC North Little Rock
Center Point Terminal LLC - N Little Rock North Little Rock
Magellan Midstream Partners, L.p. - N Little Rock - North North Little Rock
+ 5 more
UP 2028-A-1370-EX p.53
Little Rock, AR UP 6,510 21.70 +31.04 Jp Energy Att LLC North Little Rock
Center Point Terminal LLC - N Little Rock North Little Rock
Magellan Midstream Partners, L.p. - N Little Rock - North North Little Rock
+ 5 more
UP 2028-A-1370-EX p.53
Northern Louisiana UP 7,155 23.85 +33.23 Calumet Shreveport LLC - Shreveport Shreveport
Calumet Lubricants Company LP - Princeton Princeton
Monroe Terminal Company LLC - Sunshine-Rilla Terminal Monroe
+ 4 more
UP 2028-A-1370-EX p.54
Amarillo, TX UP 7,305 24.35 +32.44 Phillips 66 Pl - Amarillo Amarillo
Nustar Energy - Amarillo Terminal Amarillo
Phillips 66 Pipeline - Lubbock Terminal Lubbock
+ 4 more
UP 2028-A-1370-EX p.54
LDRR group, LA UP 7,355 24.52 +34.03 Five Star Fuels Baldwin
Breaux Bridge Terminal Breaux Bridge
CITGO - Lake Charles Lake Charles
+ 2 more
UP 2028-A-1370-EX p.53
Southern Louisiana UP 7,355 24.52 +34.55 International Matex Tank Terminals (Imtt) - St Rose Terminal St. Rose
Valero Refining New Orleans LLC - New Sarpy New Sarpy
Petroleum Fuel And Terminal Company- Mount Airy Terminal Mount Airy
+ 15 more
UP 2028-A-1370-EX p.54
Nampa, ID UP 7,520 25.07 +33.78 Tesoro Logistics Operations LLC Boise Terminal Boise
Baird Oil Company Boise
United Products Boise Products Terminal Boise
UP 2028-A-1380-BK p.95
Pocatello, ID UP 7,520 25.07 +33.15 Tesoro Logistics Operations LLC Pocatello Terminal Pocatello
Sinclair Pipeline Company - Burley Product Terminal Burley
Tesoro Refining And Marketing Company Burley
+ 1 more
UP 2028-A-1380-BK p.95
West Texas UP 7,530 25.10 +33.81 Alon USA - Big Spring Refinery & Terminal Big Spring
Magellan Midstream Partners, L.p. Odessa
Delek Marketing & Supply, L.p. Abilene
+ 2 more
UP 2028-A-1370-EX p.54
Houston, TX UP 7,700 25.67 +35.12 Lone Star NGL Mont Belvieu LP Mont Belvieu
Enterprise Almeda Terminal - Ho Ngl-Almeda Terminal 1 Houston
Magellan Midstream Partners, L.p. Galena Park
+ 37 more
UP 2028-A-1370-EX p.54
Eagle Pass, TX UP 7,780 25.93 — no IRS terminal in a station town UP 2028-A-1370-EX p.54
Laredo, TX UP 7,780 25.93 +35.39 Nustar Energy - Laredo Terminal Laredo
UP 2028-A-1370-EX p.54
Santa Teresa, NM UP 7,830 26.10 +34.79 Union Pacific Railroad Company Santa Teresa
UP 2028-A-1370-EX p.54
El Paso, TX UP 7,830 26.10 +34.79 Western Refining Company / Chevron El Paso
Holly Energy Partners - Operating LP El Paso
Valero LP El Paso
+ 1 more
UP 2028-A-1370-EX p.54
Corpus Christi, TX UP 7,895 26.32 +35.80 Magellan Midstream Partners, L.p. Corpus Christi
Plains Marketing LP Ingleside
Citgo Petroleum Corporation - Victoria Terminal Victoria
+ 6 more
UP 2028-A-1370-EX p.54
Milford, UT UP 7,970 26.57 +34.68 Cedar City Terminal Cedar City
UP 2028-A-1380-BK p.97
Brownsville, TX UP 7,980 26.60 +36.66 Transmontaigne Product Services Incorporated - Southwest (Brownsville) Brownsville
Co-Owner - Transmontaigne Product Services Incorporated And Citgo - Brownsville Brownsville
Nustar Energy - Harlingen Harlingen
+ 9 more
UP 2028-A-1370-EX p.54
Elko, NV UP 8,055 26.85 — no IRS terminal in a station town UP 2028-A-1380-BK p.96
Las Vegas, NV UP 8,055 26.85 +35.56 Kinder Morgan Las Vegas
Swissport Fueling Of Nevada, INC Las Vegas
Pro Petroleum, Incorporated - Las Vegas Products Terminal Las Vegas
+ 3 more
UP 2028-A-1380-BK p.96
Reno, NV UP 8,055 26.85 +36.18 Sfpp / Kinder Morgan Pacific Reno Terminal Sparks
Op Reno LLC Sparks
Swissport Fueling Of Nevada, INC Reno
+ 1 more
UP 2028-A-1380-BK p.97
RPRC group, CA UP 8,170 27.23 +36.70 Chevron Products Company Richmond
Imtt - Richmond Terminal Richmond
Transmontaigne - Richmond Terminal Richmond
+ 2 more
UP 2028-A-1390-BK p.112
Sacramento, CA UP 8,170 27.23 +36.68 Tesoro Refining And Marketing Company Martinez
Valero Benicia Refinery Benicia
Shell Oil Products US - Martinez Refinery Martinez
+ 16 more
UP 2028-A-1390-BK p.112
PNWR group, OR UP 8,170 27.23 — no IRS terminal in a station town UP 2028-A-1390-BK p.114
Portland, OR UP 8,170 27.23 +36.72 Zenith Energy US - Portland Terminal Portland
Kinder Morgan - Willbridge Terminal Portland
Nustar Energy (Shore Terminals Llc) Portland
+ 10 more
UP 2028-A-1390-BK p.115
LA Basin, CA UP 8,270 27.57 +36.95 Chevron Products Company El Segundo
Kinder Morgan Tank Storage - Carson Terminal Carson
Vopak Terminal Los Angeles Incorporated Wilmington
+ 32 more
UP 2028-A-1390-BK p.111
SJVR group, CA UP 8,270 27.57 +36.95 Alon Bakersfield Operating Bakersfield
San Joaquin Refining Company, Incorporated Bakersfield
Kern Oil & Refining Company Bakersfield
UP 2028-A-1390-BK p.113
Seattle, WA UP 8,270 27.57 +37.09 BP West Coast Products Llc, Cherry Point Refinery Blaine
Tesoro Refining And Marketing Company Anacortes
U.s. Oil & Refining Company Tacoma
+ 14 more
UP 2028-A-1390-BK p.115
Wallula, WA UP 8,270 27.57 +36.93 Tidewater Terminal Company - Pasco (Snake River) Terminal Pasco
Tesoro Logistics Operations LLC - Pasco Pasco
Phillips 66 Pl - Moses Lake Moses Lake
+ 3 more
UP 2028-A-1390-BK p.116
Southern California UP 8,370 27.90 +37.28 Sfpp LP - Missionvalley Terminal San Diego
Sfpp LP - Imperial Terminal Imperial
Tesoro Logistics Operations LLC San Diego
+ 1 more
UP 2028-A-1390-BK p.114
SAV group, CA UP 8,420 28.07 — no IRS terminal in a station town UP 2028-A-1390-BK p.113

Rates are pipeline line-haul transcribed from published FERC tariffs; every figure cites its tariff and item. Cost to serve (netback) adds origin spot price and destination fees. "Confirmed" links match a tariff delivery point to the facility; "same city" means the point is in the facility's city — plausible, not proof; "per research" means the facility's research profile names the pipeline as an outlet.