Assistant Plant Engineer/Officer salary in Ontario

$108,847 among the 17 people with this title on the 2025 list. Only people paid $100,000 or more are listed, so this is not the median for everyone in the job.

Half were paid between $103,979 and $119,819 in 2025; the highest salary was $197,759.

Ontario Power Generation, with 17 on the 2025 list.

17 in 2025, up from 5 in 2017.

6% of those on the 2025 list (1 people), and 0% $200,000 or more (0).

Its median, $108,847, is 11.0% below the median of everyone on the 2025 list ($122,262).

The median salary of the 17 people with this title at Ontario Power Generation was $108,847 in 2025.

The median fell 4.7% from 2024 ($114,185) to 2025. In 2017 it was $110,310.

What the employer paid in the calendar year, so it can include overtime, retroactive pay, vacation payouts, severance or a partial year. Taxable benefits are listed separately. How the lists work

Only people paid $100,000 or more in the year are listed, and only by the public employers the Public Sector Salary Disclosure Act, 1996 covers. Someone paid less that year, or working elsewhere, does not appear.