The Department of Environment and Sustainability operates an air-monitoring network for particulate matters (less than 2.5 micrometer in diameter...

Read more

UPDATE: Per the Cook County Board President’s...

Read more

UPDATE: Per the Cook County Board President’s...

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 

Per the Cook County Board President’s...

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

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

UPDATE: Per the Cook County Board President’s...

Read more

UPDATE: Per the Cook County Board President’s...

Read more

UPDATE: Per the Cook County Board President’s...

Read more

The Green Buildings Program looks holistically at the design, space utilization, operations and life cycle impact of County owned properties to...

Read more

UPDATE: Per the Cook County Board President’s ...

Read more

National Pollutant Discharge Elimination System (NPDES)

The National Pollutant Discharge Elimination System (NPDES) is a...

Read more

During the COVID-19 response, the department will not be issuing new open burn permits.  The department is taking this action to conserve first...

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

UPDATE: Per the Cook County Board President’s...

Read more

Cook County should be a world-class model of sustainability. We are working not only to boost sustainability practices throughout County...

Read more

Quentin Road Phase 1 Study

Dundee Road to Lake Cook Road...

Read more

Check out our new Story Map on where your waste and recycling go from the curb!

...

Read more