How much does a Mining Project Operating Supervisor make in Maryland?
As of April 01, 2026, the average salary for a Mining Project Operating Supervisor in Maryland is $88,590 per year, which breaks down to an hourly rate of $43.
However, a Mining Project Operating Supervisor's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $108,459
- Majority Range (25th-75th percentile): $76,290 to $98,990
- Entry-Level (10th percentile): $65,091