Contact Us

Contact Us

Central Offices

phone: (217) 244-4244
email us

 

American Bottom Field Station

phone: (618) 855-9206


Central Illinois Field Station

phone: (217) 607-0904


Northern Illinois Field Station

phone: (224) 281-4730


Western Illinois Field Station–Macomb

phone: (309) 833-3097


Western Illinois Field Station–Jacksonville

phone: (217) 243-9491


Springfield Research Office

phone: (217) 679-8141