There are 49 Pollution Control Companies in Idaho, serving a population of 1,657,375 people in an area of 82,621 square miles. There is 1 Pollution Control Company per 33,823 people, and 1 Pollution Control Company per 1,686 square miles.
The state of Idaho is ranked 20th in Pollution Control Companies per capita, and 46th in Pollution Control Companies per square mile.