Deirdre Heydon
Ontario Power Generation/Project Technician – Mechanical
2025 Salary
$140,063Total compensation $141,494, including $1,431 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
#7,713Ontario Power Generation
Years on List
42022–2025
Peak Salary
$140,0632025
Full 2025 roster at Ontario Power Generation →·See where $140,063 ranks →
Total Compensation History
Full History
2022–2025
$100,520 in 2022 is worth about $109,163 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Project Technician – MechanicalOntario Power Generation | $140,063Benefits $1,431Total $141,494 |
| 2024 | Nuclear OperatorOntario Power Generation | $136,854Benefits $1,061Total $137,915 |
| 2023 | Nuclear OperatorOntario Power Generation | $131,615Benefits $750Total $132,365 |
| 2022 | Nuclear OperatorOntario Power Generation | $100,520Benefits $600Total $101,120 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Deirdre Heydon's 2025 salary of $140,063 comes to roughly $98,246 once federal and Ontario income tax (about 25.9% effective) is deducted. That is about 1% below the 2025 median of $141,388 for Project Technician - Mechanical on the Sunshine List. Compared with 2024, when the figure was $136,854, that is a rise of about 2%. 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
- ~$98,246
- Effective income-tax rate (excl. CPP/EI)
- ~25.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.9%
- vs. 2025 Project Technician - Mechanical median
- −1%
Where does $140,063 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.