How much does a Chemical Process Engineer I make in Oklahoma?
As of May 01, 2026, the average salary for a Chemical Process Engineer I in Oklahoma is $80,556 per year, which breaks down to an hourly rate of $39.
However, a Chemical Process Engineer I's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $90,721
- Majority Range (25th-75th percentile): $75,987 to $85,877
- Entry-Level (10th percentile): $71,828