What is a Brownfield?
Brownfields are abandoned or under-used industrial and commercial properties with actual or perceived...Read more
A building shall not be constructed or occupied, an existing building shall not be expanded or otherwise altered or...Read more
The Cook County Community Solar Project was launched in early 2015 with a grant from the Department of Energy’s Solar Market Pathways Program....Read more
What is the 2020 Census?
- The U.S. Census counts every resident in the United States.
Building improvement projects through guaranteed energy performance contracting
The guaranteed energy performance...Read more
Electronic Permits-Apply Online!
The Department of Building and Zoning is launching a new service for the residents and businesses...Read more
The Economic Development Division of the Department of Planning and Development (DPD) manages programs designed to help businesses grow, expand...Read more
Cook County Department of Transportation and Highways
2019 Invest in Cook Grant Awards...Read more
Invest in Cook 2017 Grant Application
The application period for this grant has now closed.
Thank you for your interest.... Read more
Invest in Cook 2018 Grant Application
The Application Period for this grant is now Closed.
The call for projects...Read more
Cook Central: Centralizing Maps, Apps, and Data
From property and boundary data, to transportation, social service, and environmental...Read more
National Pollutant Discharge Elimination System (NPDES)
The National Pollutant Discharge Elimination System (NPDES) is a...Read more
Online Payment Service
The Department of Building and Zoning is now accepting payments for many of its services.
Please make sure...Read more
Posted December 4, 2019
Draft Substantial Amendment to the 2019 Annual Action Plan
The Cook...Read more
Quentin Road Phase 1 Study
Dundee Road to Lake Cook Road...Read more
Utility Coordination Council
In accordance with Illinois Compile Statute 605 ILCS 5/9-113, Cook County Department of Transportation and...Read more
Cook County Vacant Building Ordinance
On-line Registration of Property
If I own a vacant building in...Read more