There are 296 Pollution Control Companies in Los Angeles County, California, serving a population of 10,105,722 people in an area of 4,058 square miles. There is 1 Pollution Control Company per 34,140 people, and 1 Pollution Control Company per 13 square miles.
In California, Los Angeles County is ranked 37th of 58 counties in Pollution Control Companies per capita, and 5th of 58 counties in Pollution Control Companies per square mile.