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Katherine Cox

Ontario Power Generation/Nuclear Security Officer First Line Manager Assistant

2025 Salary

$154,901

Total compensation $161,818, including $6,917 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

#5,552

Ontario Power Generation

Years on List

10

2016–2025

Peak Salary

$154,901

2025

Full 2025 roster at Ontario Power Generation →·See where $154,901 ranks →

Total Compensation History

Total compensation by yearLine chart of 10 yearly values of total compensation, from $106,947 in 2016 to $161,818 in 2025.$100K$120K$140K$160K$180K201620182020202120232025
Total compensation, 2016–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2016–2025

$105,706 in 2016 is worth about $135,179 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Nuclear Security Officer First Line Manager AssistantOntario Power Generation$154,901Benefits $6,917Total $161,818
2024Nuclear Security Officer First Line Manager AssistantOntario Power Generation$147,028Benefits $5,861Total $152,888
2023Nuclear Security Officer First Line Manager AssistantOntario Power Generation$139,648Benefits $5,725Total $145,373
2022Nuclear Security Officer First Line Manager AssistantOntario Power Generation$133,752Benefits $5,153Total $138,905
2021Nuclear Security Officer First Line Manager AssistantOntario Power Generation$121,452Benefits $4,652Total $126,104
2020Nuclear Security Officer First Line Manager AssistantOntario Power Generation$114,561Benefits $4,147Total $118,708
2019Nuclear Security OfficerOntario Power Generation$111,760Benefits $3,610Total $115,370
2018Nuclear Security OfficerOntario Power Generation$111,185Benefits $3,616Total $114,801
2017Nuclear Security OfficerOntario Power Generation$112,192Benefits $3,992Total $116,184
2016Nuclear Security OfficerOntario Power Generation$105,706Benefits $1,241Total $106,947

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Katherine Cox's 2025 salary of $154,901 comes to roughly $106,582 once federal and Ontario income tax (about 27.6% effective) is deducted. Among those listed as Nuclear Security Officer First Line Manager Assistant in 2025, the median was $158,582; this salary sits about 2% below it. Katherine Cox has appeared on the list 10 times since 2016. 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
~$106,582
Effective income-tax rate (excl. CPP/EI)
~27.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.2%
vs. 2025 Nuclear Security Officer First Line Manager Assistant median
−2%

Where does $154,901 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.

Also at Ontario Power Generation
2025

View all 10,346 employees at Ontario Power Generation (2025) →