How much does an Environmental Engineer make in Helena, OH? (2025)
As of August 01, 2025, Environmental Engineers in Helena, OH earn an average annual salary of $98,912 with an hourly rate of $48. Salary ranges from $84,342 (10th percentile) to $119,721 (90th percentile), with the majority earning between $91,285 (25th percentile) and $109,804 (75th percentile). Compensation varies based on experience, skills, company size, and local market factors - all explored below.