Environmental Specialist salary at St. Louis County

The average environmental specialist salary at St. Louis County was $67,904 , which is 11 percent higher than the average salary for this job in Missouri, and 12 percent higher than the national average for this job . Environmental Specialist salaries at St. Louis County typically range from $58,829 to $77,422 (25th to 75th percentile). The highest reported environmental specialist salary was $77,422. There are 3 employees at St. Louis County with the job title environmental specialist.