Emissions

Now more than ever, local government has a crucial role in sustainability and promoting green practices.  The annual sustainability report highlights the County's sustainability work in both our own operations and in the communities we work…

Cook County Board President Toni Preckwinkle announced Cook County and the Forest Preserves of Cook County are stepping up the fight against climate change.

Cook County tracks and measures several air pollutants through an air monitoring network situated throughout the County.  Particulate Matter (PM) is a pollutant consisting of microscopic particles that can enter the body if inhaled. …