Map to Central Permit Facility 
Office Hours
Monday - Friday
7:30 a.m. - 4:30 p.m.
General Inquiries
847.377.7700
WDO Permit Status, Regulatory Questions
847.377.7705
FOIA Information
Fax
847.984.5747
Mailing Address
500 W. Winchester Road
Suite 201
Libertyville, IL 60048
SMC is located within the Central Permit Facility (CPF) on the Lake County campus where the Lake County Division of Transportation is located. As you enter off of Winchester Road continue north to the CPF.
See Commission Staff for contact information.