Biomass Gasifier Project


Wanzek Construction, Inc was the general contractor for Biomass Gasifier Project located in Benson, MN. CVEC evaluated its ethanol plant process for producing energy from corn cobs and replaced over 90% of the natural gas inputs for the plant. The plant has a production capacity of 46 million gallons of ethanol per year. CVEC’s biomass gasification technology utilizes agriculture residues, grasses and wood.


  • General contractor site work
  • Underground piping
  • Concrete millwright
  • Structural steel piping