Principal Environmental Scientist salary at Rhode Island Department of Transportation

The average principal environmental scientist salary at Rhode Island Department of Transportation was $88,975 , which is 1 percent higher than the average salary for this job in Rhode Island, but 14 percent lower than the national average for this job . Principal Environmental Scientist salaries at Rhode Island Department of Transportation typically range from $78,452 to $94,281 (25th to 75th percentile). The highest reported principal environmental scientist salary was $94,281. There are 3 employees at Rhode Island Department of Transportation with the job title principal environmental scientist.