This application window for Capital Improvement projects is currently closed.
Capital Improvement applications...Read more
Update on Grant Activities
The Village of Bellwood has applied for a Revolving Loan Fund (RLF) for a site located at 4901 St....Read more
A building shall not be constructed or occupied, an existing building shall not be expanded or otherwise altered or...Read more
Electronic Permits-Apply Online!
The Department of Building and Zoning is launching a new service for the residents and businesses...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
Cook County Vacant Building Ordinance - OnLine
If I own a vacant building in unincorporated Cook County, what do I need to do?...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
Census by the Numbers
Cook County has launched an online dashboard, Census by the Numbers, in ...Read more
Building improvement projects through guaranteed energy performance contracting
The guaranteed energy performance...Read more
From the onset of the COVID-19 pandemic, President Preckwinkle and all of Cook County Government have worked tirelessly to protect the health,...Read more
Did you know?
- 25% of Cook County residents lack high-speed Internet.
- 43% of unconnected Illinois households are in Cook...
The Cook County Department of Transportation and Highways has announced a fifth round of Invest in Cook, an $8.5 million program to cover...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
The Economic Development Division of the Department of Planning and Development (DPD) manages programs designed to help businesses grow, expand...Read more
Public Notice - Published March 22, 2021
Draft Substantial Amendments to the 2016, 2017 and 2020 Annual Action...Read more
Quentin Road Phase 1 Study
Dundee Road to Lake Cook Road...Read more
Transportation – Projects
The Cook County Department of Transportation and Highways oversees the planning, design, and...Read more
Utility Coordination Council
In accordance with Illinois Compile Statute 605 ILCS 5/9-113, Cook County Department of Transportation and...Read more