There are 131 Pollution Control Companies in Arizona, serving a population of 6,809,946 people in an area of 113,563 square miles. There is 1 Pollution Control Company per 51,984 people, and 1 Pollution Control Company per 866 square miles.
The state of Arizona is ranked 45th in Pollution Control Companies per capita, and 40th in Pollution Control Companies per square mile.