Average Base Salary
Average Hourly Rate
The average biomass plant engineer salary in Arkansas, United States is $85,316 or an equivalent hourly rate of $41. This is 12% lower (-$11,771) than the average biomass plant engineer salary in the United States. In addition, they earn an average bonus of $3,003. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Arkansas, United States.