Mark Prior
Ontario Power Generation/Nuclear Operator
2025 Salary
$180,311Total compensation $182,717, including $2,407 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#3,424Ontario Power Generation
Years on List
82018–2025
Peak Salary
$206,8712023
Full 2025 roster at Ontario Power Generation →·See where $180,311 ranks →
Total Compensation History
Full History
2018–2025
$106,308 in 2018 is worth about $130,853 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Nuclear OperatorOntario Power Generation | $180,311Benefits $2,407Total $182,717 |
| 2024 | Nuclear OperatorOntario Power Generation | $183,664Benefits $1,496Total $185,160 |
| 2023 | Nuclear OperatorOntario Power Generation | $206,871Benefits $1,472Total $208,343 |
| 2022 | Nuclear OperatorOntario Power Generation | $203,883Benefits $1,420Total $205,302 |
| 2021 | Nuclear OperatorOntario Power Generation | $144,030Benefits $1,380Total $145,410 |
| 2020 | Nuclear OperatorOntario Power Generation | $160,938Benefits $1,330Total $162,268 |
| 2019 | Nuclear OperatorOntario Power Generation | $108,913Benefits $1,280Total $110,194 |
| 2018 | Nuclear OperatorOntario Power Generation | $106,308Benefits $1,235Total $107,543 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $180,311 Mark Prior earned in 2025, roughly $120,521 would remain after income tax, CPP and EI, an all-in deduction rate of about 33.2%. On total compensation of $182,717, Mark Prior ranked #3,424 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$120,521
- Effective income-tax rate (excl. CPP/EI)
- ~30.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~33.2%
- vs. 2025 Nuclear Operator median
- +11%
Where does $180,311 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.