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Tonya Rowden

Ontario Power Generation/Nuclear Security Officer

2023 Salary — last year on the list

$128,777

Total compensation $134,446, including $5,669 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
2023

Employer Rank

#7,223

Ontario Power Generation

Years on List

9

2015–2023

Peak Salary

$128,777

2023

Full 2023 roster at Ontario Power Generation →·See where $128,777 ranks →

Total Compensation History

Total compensation by yearLine chart of 9 yearly values of total compensation, from $105,114 in 2015 to $134,446 in 2023.$100K$110K$120K$130K$140K201520172018202020212023
Total compensation, 2015–2023. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2023

$103,879 in 2015 is worth about $134,731 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2023Nuclear Security OfficerOntario Power Generation$128,777Benefits $5,669Total $134,446
2022Nuclear Security OfficerOntario Power Generation$119,226Benefits $5,098Total $124,324
2021Nuclear Security OfficerOntario Power Generation$110,593Benefits $4,597Total $115,190
2020Nuclear Security OfficerOntario Power Generation$119,025Benefits $4,143Total $123,168
2019Nuclear Security OfficerOntario Power Generation$110,390Benefits $3,610Total $113,999
2018Nuclear Security OfficerOntario Power Generation$107,647Benefits $3,616Total $111,263
2017Nuclear Security OfficerOntario Power Generation$117,817Benefits $3,992Total $121,809
2016Nuclear Security OfficerOntario Power Generation$112,666Benefits $1,241Total $113,908
2015Nuclear Security OfficerOntario Power Generation$103,879Benefits $1,235Total $105,114

Take-Home Pay
(After Tax) · 2023 estimate

Tonya Rowden was paid $128,777 in 2023; after income tax, CPP and EI that is roughly $90,529, an effective income-tax rate of about 26.0%. That is about 6% below the 2023 median of $137,649 for Nuclear Security Officer on the Sunshine List. Compared with 2022, when the figure was $119,226, that is a rise of about 8%. 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
~$90,529
Effective income-tax rate (excl. CPP/EI)
~26.0%
CPP + EI contributions
~$4,756
All-in deduction rate (incl. CPP/EI)
~29.7%
vs. 2023 Nuclear Security Officer median
−6%

Where does $128,777 rank on the Sunshine List? →

Estimate only: 2023 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.

Also at Ontario Power Generation
2023

View all 9,310 employees at Ontario Power Generation (2023) →