Environmental News

Initiative will broaden the reach of solar energy to residents, businesses, institutions 

Some County buildings will go dark for global event to call attention to climate change

Cook County will turn off its non-essential lights March 25 to commemorate Earth Hour and call attention to climate change.

New report shows 22 percent reduction in greenhouse gas emissions

New report highlights sustainability achievements in 2015


Cook County is doing its part to help stem climate change.

Cook County has been honored for implementing sustainable principles and practices.