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Kellie Cowling

Ontario Power Generation/Manager Maintenance

2025 Salary

$125,757

Total compensation $126,423, including $665 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

#8,813

Ontario Power Generation

Years on List

15

2011–2025

Peak Salary

$194,563

2024

Full 2025 roster at Ontario Power Generation →·See where $125,757 ranks →

Total Compensation History

Total compensation by yearLine chart of 15 yearly values of total compensation, from $101,379 in 2011 to $126,423 in 2025.$100K$125K$150K$175K$200K201120142017201920222025
Total compensation, 2011–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2011–2025

$100,812 in 2011 is worth about $138,059 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Manager MaintenanceOntario Power Generation$125,757Benefits $665Total $126,423
2024Section Manager MaintenanceOntario Power Generation$194,563Benefits $886Total $195,449
2023Section Manager MaintenanceOntario Power Generation$190,060Benefits $878Total $190,939
2022Section Manager MaintenanceOntario Power Generation$186,667Benefits $1,065Total $187,732
2021Section Manager MaintenanceOntario Power Generation$187,780Benefits $844Total $188,624
2020Section Manager MaintenanceOntario Power Generation$176,349Benefits $824Total $177,173
2019Section Manager MaintenanceOntario Power Generation$155,313Benefits $793Total $156,106
2018Section Manager MaintenanceOntario Power Generation$161,455Benefits $6,343Total $167,798
2017Health and Safety AdvisorOntario Power Generation$143,543Benefits $703Total $144,245
2016Health and Safety AdvisorOntario Power Generation$134,397Benefits $675Total $135,072
2015Health & Safety AdvisorOntario Power Generation$129,203Benefits $660Total $129,862
2014Health and Safety AdvisorOntario Power Generation$114,360Benefits $648Total $115,008
2013Senior Technical Engineer/OfficerOntario Power Generation$109,422Benefits $627Total $110,049
2012Senior Technical Engineer/OfficerOntario Power Generation$103,361Benefits $603Total $103,964
2011Technical Engineer/OfficerOntario Power Generation$100,812Benefits $567Total $101,379

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Kellie Cowling's 2025 salary of $125,757 comes to roughly $90,149 once federal and Ontario income tax (about 23.9% effective) is deducted. For comparison, the median Maintenance Manager on the 2025 list was paid $157,612; this salary is about 20% less. Compared with 2024, when the figure was $194,563, that is a drop of about 35%. 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
~$90,149
Effective income-tax rate (excl. CPP/EI)
~23.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~28.3%
vs. 2025 Maintenance Manager median
−20%

Where does $125,757 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) →