Environmental Supervisor salary at St. Louis County

The average environmental supervisor salary at St. Louis County was $61,364 , which is 90 percent higher than the average salary for this job in Missouri, but 29 percent lower than the national average for this job . Environmental Supervisor salaries at St. Louis County typically range from $59,854 to $61,734 (25th to 75th percentile). The highest reported environmental supervisor salary was $69,104. There are 8 employees at St. Louis County with the job title environmental supervisor.