Case Study
Valley Queen Cheese: A Case History In Anaerobic Digestion
WRITTEN FOR WATER AND WASTES DIGEST MAGAZINE Co-authored by: Mark Eklund, P.E., Columbian TecTank, Jim Nelson, Valley Queen Cheese and Peter McCarthy, ADI Systems Inc. Valley Queen Cheese was founded in Milbank, South Dakota in 1929 by two Swiss immigrants with a knack for cheese-making and the drive to bring their version of the “Great American Dream” to life. Today the company employs more than 185 people from the surrounding communities