As of August 01, 2026, the average annual salary for Power Plant Maintenance Mechanic in Illinois is $51,274, equivalent to $25 per hour, $986 weekly, or $4,273 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Power Plant Maintenance Mechanic in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Power Plant Maintenance Mechanic in Illinois vary widely, spanning from $39,211 to $61,718. Most professionals fall between the 25th percentile ($44,960) and 75th percentile ($56,741), while top earners (90th percentile) make $61,718 per year. This $11,781 pay gap underscores opportunities for salary growth through certifications, specialized skills like Troubleshooting or Preventative Maintenance, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Power Plant Maintenance Mechanic often earn 1.9% higher than national averages due to demand from Fortune 66 companies. However, Illinois currently ranks 14 nationwide for Power Plant Maintenance Mechanic job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
