First-Line Supervisor of Building and Grounds Cleaning and Maintenance Worker Salary in the Industry of Electric Power Generation, Transmission and Distribution

Table 1 shows the average annual salaries for first-line supervisors of building and grounds cleaning and maintenance workers in the industry of electric power generation, transmission and distribution. The salaries are shown in 5 percentile scales. The average annual salary for the 90th percentile (the top 10 percent of the highest paid) first-line supervisors of building and grounds cleaning and maintenance workers is $92,720. The median annual salary (50th percentile) is $55,480. The average annual salary for the bottom 10 percent first-line supervisors of building and grounds cleaning and maintenance workers is $34,370.