The 4th Annual Iowa Renewable Fuels Summit is later this month. The session will feature top petroleum, agriculture and renewable fuels organizations and their vision of the future of the renewable fuels industry. Iowa is the leader in renewable fuels production. It has 39 ethanol refineries capable of producing nearly 3.3 billion gallons annually. The Summit and trade show, will be from 8:30 a.m. to 4 p.m. January 25 at the Polk County Convention Complex in Des Moines, and is free and open to the public. Pre-registration is required. Participants can register online at IowaRFA.org.