There are 2 Environmental Engineers in Johnson County, Iowa, serving a population of 144,425 people in an area of 614 square miles. There is 1 Environmental Engineer per 72,212 people, and 1 Environmental Engineer per 306 square miles.
In Iowa, Johnson County is ranked 27th of 99 counties in Environmental Engineers per capita, and 7th of 99 counties in Environmental Engineers per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Johnson County Environmental Engineers.
Greenway Environmental Consulting 325 East Washington Street Iowa, IA
Stanley Consultants 2658 Crosspark Road Coralville, IA