Our History
Denco II’s roots go back to 1991 when Morris Ag Energy built the original ethanol plant. It was the second ethanol plant in Minnesota, and produced approximately 8 million gallons per year.
Demand for renewable energy, technological advancements and efficiency continue to grow.
Investing in capital improvements and infrastructure, are helping us expand production, increase efficiency, and lead the way in renewable energy
2010
Denco II, LLC was formed by a group of local farmers and business owners. The plant produces 24 million gallons of ethanol per year.
2012
Installed a Corn Oil Extraction system and a new grain bin to improve production and increase storage.
2013
Ethanol storage expanded to accommodate increased production.
2014
A Wetcake Pad was built to improve operations.
2016
Major upgrades are made, including the addition of a fifth fermenter, a hammer mill, cooling system expansion, and corn bunker upgrades.
2017
Milestone: Denco II produces 30 million gallons per year.
2018
Installed a Sulfuric Acid System and an E85 Blending System to improve product quality and diversify output.
2022
Upgraded the Distributed Control System (DCS) was upgraded to enhance automation and control over plant processes.
2023
Added sixth fermenter to increase fermentation capacity and boost efficiency.
2024
Added Corn Oil Decanters, further increasing revenue and optimizing plant operations.
Today
Denco II produces 30 million gallons of ethanol per year.
Receiving and Load Out Hours
Corn: 7:15am – 4:15pm
Monday through Friday
DDGS & WDGS: 7:00am – 3:30pm
Please be in line by 3:00pm
Ethanol: 4:00am – 9:00pm
Must be loaded by 9:00pm
The Benefits of Ethanol Production
The benefits go beyond increasing energy independence. Find out how ethanol production benefits rural communities, produces jobs, and more in this video.

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