Chelsea Hefferon
Ontario Power Generation/Nuclear Security Officer
2025 Salary
$136,898Total compensation $138,152, including $1,254 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
#7,999Ontario Power Generation
Years on List
22024–2025
Peak Salary
$136,8982025
Full 2025 roster at Ontario Power Generation →·See where $136,898 ranks →
Total Compensation History
Full History
2024–2025
$113,593 in 2024 is worth about $115,923 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Nuclear Security OfficerOntario Power Generation | $136,898Benefits $1,254Total $138,152 |
| 2024 | Nuclear Security OfficerOntario Power Generation | $113,593Benefits $863Total $114,456 |
Take-Home Pay
(After Tax) · 2025 estimate
Chelsea Hefferon was paid $136,898 in 2025; after income tax, CPP and EI that is roughly $96,454, an effective income-tax rate of about 25.5%. That is about 21% more than the $113,593 paid in 2024. On total compensation of $138,152, Chelsea Hefferon ranked #7,999 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$96,454
- Effective income-tax rate (excl. CPP/EI)
- ~25.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.5%
- vs. 2025 Nuclear Security Officer median
- about even
Where does $136,898 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.