White-winged scoters breed in the boreal forest of northern Canada and Alaska and during winters, most head for the Atlantic and Pacific coasts, but some make their way to the Great Lakes.

The sewage spill was “a single event," but the circumstances that led to it are not unique.

The toilet flushes during this Super Bowl increased by nearly 300,000 from the previous year.

Friends of the Chicago River selected the MWRD’s project for its innovative design, immense scale and multiple positive impacts.