Plant Process Engineer Salary in Los Angeles, CA.
Updated on: Jan 7, 2026
How much does a Plant Process Engineer make in Los Angeles, CA?
The average Plant Process Engineer in Los Angeles, CA makes $153,021,
31% above the national average Plant Process Engineer salary of $116,884.
This pay is 2% greater than the combined average salaries of other metroes San Jose, CA, Oklahoma City, OK, and Phoenix, AZ.
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Plant Process Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals