Welcome to Castle Rock Renewable Fuels, LLC.  We are a 50 million gallon per year plant located in Necedah, Wisconsin.  Our operations began February 2, 2008.  We believe this ethanol facility will have a major impact on the local economy as well as benefit the environment in producing clean burning ethanol.  We invite you to explore our website to learn about our company and the ethanol process.

Hours of Operation
Administrative Office: Mon - Fri, 8:00AM - 5:00PM
Grain Delivery: Mon-Thur: 6:30AM - 4:30PM / Fri: 6:30AM - Noon
DDG Pick Up: Mon-Thur: 6:30AM - 4:00PM / Fri: 6:30 - 11:30AM