The St. Louis Business Journal has released its annual list of the largest local  environmental consulting firms. Local is defined as St. Louis, St. Charles, Lincoln, Warren, Franklin, Washington and Jefferson counties and the city of St. Louis in Missouri; and St. Clair, Madison, Jersey, Clinton, Calhoun, Macoupin, Bond and Monroe counties in Illinois.

CEC maintained its No. 10 rank from the previous year.

Subscribers can view the complete list here.