Sean Grammick
Ontario Power Generation/Mechanical Technician
2025 Salary
$139,334Total compensation $139,334, including $0 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
#7,903Ontario Power Generation
Years on List
22024–2025
Peak Salary
$139,3342025
Full 2025 roster at Ontario Power Generation →·See where $139,334 ranks →
Total Compensation History
Full History
2024–2025
$135,050 in 2024 is worth about $137,820 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Mechanical TechnicianOntario Power Generation | $139,334 |
| 2024 | Appendix A Mechanical MaintainerOntario Power Generation | $135,050 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $139,334 Sean Grammick earned in 2025, roughly $97,833 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.8%. That is about 3% more than the $135,050 paid in 2024. For comparison, the median Mechanical Technician on the 2025 list was paid $157,561; this salary is about 12% less. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$97,833
- 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 $139,334 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.