Ask an Expert

Need Help? We Have Answers!

If you have a question about aquifer sensitivity, geology, groundwater, coal, earthquake possibilities in Illinois, engineering properties of rock, chemistry, landslides, oil or gas, paleosols, minerals, fossils, dinosaurs, tectonic history, or even zinc, we've got experts with answers.

Don't know who to ask? Contact our Information Office and we'll get you to the right person. You may call them at 217-244-2414 or send e-mail to