Read more Department of Agriculture NewsISU Farm compost sales resumed effective 6/8/20. Loading compost Monday - Friday 8:00 am - 3:00 pm. Price: $40 per ton / $25 for smaller loads. No appointment necessary. Loading by tall blue silos Contact - Jason Lindbom, Farm Manager at (309) 438-0288.There is a call list on the front door of the main office if Jason is unavailable.