John Duhig
Ontario Power Generation/Radiation Safety Scientist
2025 Salary
$159,951Total compensation $164,711, including $4,760 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
#5,242Ontario Power Generation
Years on List
112015–2025
Peak Salary
$180,3072021
Full 2025 roster at Ontario Power Generation →·See where $159,951 ranks →
Total Compensation History
Full History
2015–2025
$100,494 in 2015 is worth about $130,341 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Radiation Safety ScientistOntario Power Generation | $159,951Benefits $4,760Total $164,711 |
| 2024 | Radiation Safety ScientistOntario Power Generation | $161,562Benefits $4,322Total $165,884 |
| 2023 | Responsible Health PhysicistOntario Power Generation | $171,336Benefits $3,955Total $175,292 |
| 2022 | Responsible Health PhysicistOntario Power Generation | $139,187Benefits $3,626Total $142,813 |
| 2021 | Senior Health PhysicistOntario Power Generation | $180,307Benefits $3,231Total $183,538 |
| 2020 | Senior Health PhysicistOntario Power Generation | $148,420Benefits $2,891Total $151,311 |
| 2019 | Senior Health PhysicistOntario Power Generation | $152,566Benefits $2,442Total $155,009 |
| 2018 | Senior Health PhysicistOntario Power Generation | $128,753Benefits $2,598Total $131,351 |
| 2017 | Senior Health PhysicistOntario Power Generation | $118,604Benefits $604Total $119,208 |
| 2016 | Health PhysicistOntario Power Generation | $117,101Benefits $553Total $117,654 |
| 2015 | Health PhysicistOntario Power Generation | $100,494Benefits $510Total $101,004 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, John Duhig's $159,951 salary works out to roughly $109,362 after income tax, CPP and EI — an all-in deduction rate of about 31.6%. It is down about 1% from the $161,562 paid in 2024. John Duhig has appeared on the list 11 times since 2015. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$109,362
- Effective income-tax rate (excl. CPP/EI)
- ~28.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.6%
Where does $159,951 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.