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Harvey Sefton

Ontario Power Generation/Construction Supervisor

2025 Salary

$209,843

Total compensation $216,141, including $6,298 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

#1,428

Ontario Power Generation

Years on List

17

2009–2025

Peak Salary

$209,843

2025

Full 2025 roster at Ontario Power Generation →·See where $209,843 ranks →

Total Compensation History

Total compensation by yearLine chart of 17 yearly values of total compensation, from $103,700 in 2009 to $216,141 in 2025.$100K$125K$150K$175K$200K$225K200920122016201820222025
Total compensation, 2009–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2009–2025

$103,161 in 2009 is worth about $148,069 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Construction SupervisorOntario Power Generation$209,843Benefits $6,298Total $216,141
2024Construction SupervisorOntario Power Generation$194,976Benefits $5,736Total $200,712
2023Construction SupervisorOntario Power Generation$194,661Benefits $5,469Total $200,130
2022Trades Management Supervisor - MaintenanceOntario Power Generation$181,335Benefits $4,836Total $186,171
2021Trades Management Supervisor- MaintenanceOntario Power Generation$205,487Benefits $4,327Total $209,814
2020Trades Management Supervisor- MaintenanceOntario Power Generation$169,810Benefits $3,895Total $173,705
2019Trades Management Supervisor- MaintenanceOntario Power Generation$159,464Benefits $3,317Total $162,781
2018Trades Management Supervisor- MaintenanceOntario Power Generation$155,932Benefits $3,499Total $159,430
2017Senior Plant Engineer/OfficerOntario Power Generation$138,423Benefits $820Total $139,242
2016Senior Plant Engineer/OfficerOntario Power Generation$131,833Benefits $794Total $132,627
2015Senior Plant Engineer/OfficerOntario Power Generation$125,807Benefits $786Total $126,593
2014Senior Plant Engineer / OfficerOntario Power Generation$117,645Benefits $773Total $118,418
2013Senior Plant Engineer/Officer - HydroelectricOntario Power Generation$120,951Benefits $743Total $121,694
2012Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$119,866Benefits $723Total $120,588
2011Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$118,910Benefits $677Total $119,588
2010Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$115,477Benefits $572Total $116,048
2009Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$103,161Benefits $539Total $103,700

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Harvey Sefton's $209,843 salary works out to roughly $135,647 after income tax, CPP and EI — an all-in deduction rate of about 35.4%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Harvey Sefton's total compensation of $216,141 ranked #1,428. 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
~$135,647
Effective income-tax rate (excl. CPP/EI)
~32.7%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~35.4%
vs. 2025 Construction Supervisor median
+18%

Where does $209,843 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) →