The average plant supt c salary at Health was $101,663 , which is 2 percent lower than the average salary for this job in New York, and 2 percent lower than the national average for this job . Plant Supt C salaries at Health typically range from $95,372 to $108,816 (25th to 75th percentile). The highest reported plant supt c salary was $108,816. There are 4 employees at Health with the job title plant supt c.