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John Edward Sims

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$214,101

Total compensation $220,580, including $6,479 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

#1,263

Ontario Power Generation

Years on List

10

2016–2025

Peak Salary

$239,891

2023

Full 2025 roster at Ontario Power Generation →·See where $214,101 ranks →

Total Compensation History

Total compensation by yearLine chart of 10 yearly values of total compensation, from $120,274 in 2016 to $220,580 in 2025.$100K$150K$200K$250K201620182020202120232025
Total compensation, 2016–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2016–2025

$118,989 in 2016 is worth about $152,166 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$214,101Benefits $6,479Total $220,580
2024Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$221,109Benefits $5,571Total $226,680
2023Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$239,891Benefits $5,294Total $245,185
2022Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$189,052Benefits $4,800Total $193,852
2021Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$177,826Benefits $4,371Total $182,196
2020Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$185,108Benefits $3,908Total $189,016
2019Nuclear OperatorOntario Power Generation$132,741Benefits $3,378Total $136,120
2018Nuclear OperatorOntario Power Generation$131,548Benefits $3,335Total $134,884
2017Nuclear OperatorOntario Power Generation$124,828Benefits $3,610Total $128,437
2016Nuclear OperatorOntario Power Generation$118,989Benefits $1,285Total $120,274

Take-Home Pay
(After Tax) · 2025 estimate

John Edward Sims was paid $214,101 in 2025; after income tax, CPP and EI that is roughly $137,849, an effective income-tax rate of about 33.0%. Compared with 2024, when the figure was $221,109, that is a drop of about 3%. Records under this name have appeared on the Sunshine List 10 years in all, first in 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
~$137,849
Effective income-tax rate (excl. CPP/EI)
~33.0%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~35.6%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median
+12%

Where does $214,101 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) →