Plant Mechanic salary at Petaluma

The average plant mechanic salary at Petaluma was $144,868 , which is 3 percent higher than the average salary for this job in California, and 179 percent higher than the national average for this job . Plant Mechanic salaries at Petaluma typically range from $140,837 to $148,461 (25th to 75th percentile). The highest reported plant mechanic salary was $148,460. There are 3 employees at Petaluma with the job title plant mechanic.