Cyanide And Ammonia Spill In Little Calumet River Killed 3,000 FishPeople have been told not to touch the water in the Burns Waterway.
Big Cleanup In Grant Park After Lollapalooza Ends 4-Day Run Of Music, Food, And FunThe cleanup started just hours after the last performer, Ariana Grande, took the stage on Sunday night.
Group Seeks 2nd Hearing On Tainted NW Indiana Site's CleanupThe East Chicago Calumet Coalition Community Advisory Group says many residents didn't have a chance to speak at a November 29 hearing due to a time limit and the cleanup plan's complicated nature.
UPDATE: South Shore Building Gets Cleaned Up After 2 Investigators StoryCBS 2 cameras found workers cleaning up the trash. Enough to fill at least six garbage cans.
Calumet City School To Reopen Monday After Mold CleanupThe problem stemmed from the air conditioning system. 
Thousands Participate In Chicago River Cleanup"As water quality improves and work is done on land restoration, more and more people are coming to appreciate this natural treasure.”
Cleanup Efforts Wind Down, Some Waterways Reopen After FloodingAfter two weeks of severe flooding last month, cleanup efforts are winding down in a number of northern suburbs.
Itasca Still Cleaning Up From Powerful Weekend StormLandscapers said they were booked solid with cleanup jobs in Itasca until further notice.
Fox Lake Residents Face Repairs, Cleanup As Flooding RecedesFlooding on Fox Lake and the Fox River began to recede over the weekend, but the water could take several days to go down to normal levels.
East Chicago Mayor Rails Against EPA Over Lead Contamination CleanupMayor Anthony Copeland accused the EPA of rushing him into making rapid decisions about the future use of land contaminated with lead.
Post-Rally Cleanup BeginsThe Chicago Park District will have its work cut out for it, following the Cubs rally that drew literally millions of fans Friday to Hutchinson Field in Grant Park.