As of September 01, 2026, the average annual salary for Power Plant Engineer in Illinois is $91,199, equivalent to $44 per hour, $1,754 weekly, or $7,600 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Power Plant Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Power Plant Engineer in Illinois vary widely, spanning from $74,970 to $107,376. Most professionals fall between the 25th percentile ($82,704) and 75th percentile ($99,667), while top earners (90th percentile) make $107,376 per year. This $16,963 pay gap underscores opportunities for salary growth through certifications, specialized skills like Troubleshooting or Calibration, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Power Plant Engineer often earn 1.9% higher than national averages due to demand from Fortune 50 companies. However, Illinois currently ranks 14 nationwide for Power Plant Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
