Mark Simpson
Ontario Power Generation/Mechanical Technician
2025 Salary
$139,342Total compensation $140,593, including $1,250 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
#7,803Ontario Power Generation
Years on List
32023–2025
Peak Salary
$139,3422025
Full 2025 roster at Ontario Power Generation →·See where $139,342 ranks →
Total Compensation History
Full History
2023–2025
$119,483 in 2023 is worth about $124,883 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Mechanical TechnicianOntario Power Generation | $139,342Benefits $1,250Total $140,593 |
| 2024 | Mechanical TechnicianOntario Power Generation | $125,422Benefits $146Total $125,568 |
| 2023 | Mechanical TechnicianOntario Power Generation | $119,483Benefits $0Total $119,483 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Mark Simpson's $139,342 salary works out to roughly $97,837 after income tax, CPP and EI — an all-in deduction rate of about 29.8%. Compared with 2024, when the figure was $125,422, that is a rise of about 11%. Among those listed as Mechanical Technician in 2025, the median was $157,561; this salary sits about 12% below it. 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
- ~$97,837
- Effective income-tax rate (excl. CPP/EI)
- ~25.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.8%
- vs. 2025 Mechanical Technician median
- −12%
Where does $139,342 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.