The Department of Environment and Sustainability operates an air-monitoring network for particulate matters (less than 2.5 micrometer in diameter...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
UPDATE: Our office at 69 W. Washington St. is open, but with limited staffing to encourage social distancing and prevent the spread of COVID-19....Read more
Cook County has already begun to feel the impacts of climate change and climate change will intensify issues that the region is already...Read more
Combating Climate Change: What Can You Do?
Our region continues to face serious consequences of climate change.
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
Welcome to the information page for demolition of the Department of Corrections Divisions 1 and 1A.
On this page, you can...Read more
National Pollutant Discharge Elimination System (NPDES)
The National Pollutant Discharge Elimination System (NPDES) is a...Read more
Cook County government requires open burning permits in suburban and unincorporated Cook County to protect life, property, prevent forest fires...Read more
Radon is a naturally occurring radioactive gas released in rock, soil, and water from the natural decay of uranium. While levels in outdoor air...Read more
Cook County is a world-class model of sustainability. The Department of Environment and Sustainability works to boost...Read more
Application requirements for a Temporary Rock Crusher permit are described in the ...Read more
The Cook County Department of Transportation and Highways oversees the planning, design and construction of...Read more