Welcome to Ethanol Performance Group®. We are the exclusive marketer of LACTROL® antimicrobial. Lactrol® is a cost-effective management tool for controlling bacterial contamination during ethanol fermentation. The EPG portfolio of products has grown to include other antimicrobials, yeast, process cleaning products, corn oil recovery, and future products that will bring value to a plant’s bottom line. We believe our products provide a cleaner plant, which provides more ethanol, which leads to less air pollution. Simply put: Cleaner Process • Cleaner Fuel • Cleaner Air.