There are 179 Pollution Control Companies in Orange County, California, serving a population of 3,155,816 people in an area of 791 square miles. There is 1 Pollution Control Company per 17,630 people, and 1 Pollution Control Company per 4 square miles.
In California, Orange County is ranked 17th of 58 counties in Pollution Control Companies per capita, and 2nd of 58 counties in Pollution Control Companies per square mile.