There are 154 Pollution Control Companies in Wisconsin, serving a population of 5,763,217 people in an area of 54,145 square miles. There is 1 Pollution Control Company per 37,423 people, and 1 Pollution Control Company per 351 square miles.
The state of Wisconsin is ranked 31st in Pollution Control Companies per capita, and 29th in Pollution Control Companies per square mile.