REG Madison is a biodiesel production facility in the town of DeForest in south-central Wisconsin. The biorefinery produces approximately 20 million gallons of high-quality biodiesel per year. The facility began operations in 2007.
- Nameplate capacity: 20 mmgy
- Feedstocks: High and low free fatty acid feedstocks
- Loading capabilities: Truck and rail
- Rail line: Canadian Pacific
- Production Start Date: April 2007