Average Base Salary
Average Hourly Rate
The average biomass plant engineer salary in District of Columbia, United States is $110,679 or an equivalent hourly rate of $53. This is 14% higher (+$13,587) than the average biomass plant engineer salary in the United States. In addition, they earn an average bonus of $3,896. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.