There are 167 Pollution Control Companies in Indiana, serving a population of 6,614,418 people in an area of 35,818 square miles. There is 1 Pollution Control Company per 39,607 people, and 1 Pollution Control Company per 214 square miles.
The state of Indiana is ranked 32nd in Pollution Control Companies per capita, and 19th in Pollution Control Companies per square mile.