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Brett Kowal

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2023 Salary — last year on the list

$278,147

Total compensation $279,584, including $1,438 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

#275

Ontario Power Generation

Years on List

15

2007–2023

Peak Salary

$278,147

2023

Full 2023 roster at Ontario Power Generation →·See where $278,147 ranks →

Total Compensation History

Total compensation by yearLine chart of 15 yearly values of total compensation, from $105,634 in 2007 to $279,584 in 2023. No data from 2008 to 2009.$100K$150K$200K$250K$300K200720122015201720212023
Total compensation, 2007–2023. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2023

$104,422 in 2007 is worth about $153,777 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2023Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$278,147Benefits $1,438Total $279,584
2022Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$160,714Benefits $1,634Total $162,348
2021Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$155,568Benefits $5,890Total $161,458
2020Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$162,763Benefits $5,261Total $168,024
2019Nuclear OperatorOntario Power Generation$141,389Benefits $4,534Total $145,923
2018Nuclear OperatorOntario Power Generation$149,947Benefits $4,540Total $154,487
2017Nuclear OperatorOntario Power Generation$164,845Benefits $5,023Total $169,868
2016Nuclear OperatorOntario Power Generation$146,066Benefits $1,487Total $147,553
2015Nuclear OperatorOntario Power Generation$141,459Benefits $1,476Total $142,934
2014Nuclear OperatorOntario Power Generation$138,767Benefits $1,469Total $140,235
2013Nuclear OperatorOntario Power Generation$136,260Benefits $1,451Total $137,710
2012Nuclear OperatorOntario Power Generation$128,532Benefits $1,430Total $129,962
2011Nuclear OperatorOntario Power Generation$118,538Benefits $1,414Total $119,952
2010Nuclear OperatorOntario Power Generation$121,162Benefits $1,325Total $122,487
2007Nuclear OperatorOntario Power Generation$104,422Benefits $1,211Total $105,634

Take-Home Pay
(After Tax) · 2023 estimate

In 2023, Brett Kowal's $278,147 salary works out to roughly $166,764 after income tax, CPP and EI — an all-in deduction rate of about 40.0%. That is about 73% more than the $160,714 paid in 2022. On total compensation of $279,584, Brett Kowal ranked #275 of 9,310 disclosed at Ontario Power Generation that year, where the median salary was $155,872. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$166,764
Effective income-tax rate (excl. CPP/EI)
~38.3%
CPP + EI contributions
~$4,756
All-in deduction rate (incl. CPP/EI)
~40.0%
vs. 2023 Supervising Nuclear Operator, FLM Assistant median
+51%

Where does $278,147 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) →