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Chau To

Ontario Power Generation/Inspection and Maintenance Technician

2025 Salary

$178,291

Total compensation $187,036, including $8,745 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

#3,069

Ontario Power Generation

Years on List

20

2003–2025

Peak Salary

$244,668

2024

Full 2025 roster at Ontario Power Generation →·See where $178,291 ranks →

Total Compensation History

Total compensation by yearLine chart of 20 yearly values of total compensation, from $106,054 in 2003 to $187,036 in 2025. No data for 2004. No data from 2008 to 2009.$100K$150K$200K$250K$300K200320072012201620202025
Total compensation, 2003–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2003–2025

$105,781 in 2003 is worth about $168,961 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Inspection and Maintenance TechnicianOntario Power Generation$178,291Benefits $8,745Total $187,036
2024Inspection and Maintenance TechnicianOntario Power Generation$244,668Benefits $7,393Total $252,061
2023Inspection and Maintenance TechnicianOntario Power Generation$241,098Benefits $7,071Total $248,168
2022Inspection and Maintenance TechnicianOntario Power Generation$204,753Benefits $6,339Total $211,091
2021Inspection and Maintenance TechnicianOntario Power Generation$180,443Benefits $5,695Total $186,138
2020Inspection and Maintenance TechnicianOntario Power Generation$170,953Benefits $5,110Total $176,063
2019Inspection and Maintenance TechnicianOntario Power Generation$153,931Benefits $4,425Total $158,356
2018Inspection and Maintenance TechnicianOntario Power Generation$165,339Benefits $4,433Total $169,772
2017Inspection and Maintenance TechnicianOntario Power Generation$158,210Benefits $4,916Total $163,127
2016Inspection and Maintenance TechnicianOntario Power Generation$159,498Benefits $1,381Total $160,879
2015Inspection & Maintenance TechnicianOntario Power Generation$153,966Benefits $1,372Total $155,337
2014Inspection and Maintenance TechnicianOntario Power Generation$147,528Benefits $1,366Total $148,893
2013Inspection & Maintenance TechnicianOntario Power Generation$173,879Benefits $1,350Total $175,230
2012Inspection & Maintenance TechnicianOntario Power Generation$165,152Benefits $1,333Total $166,484
2011Inspection & Maintenance TechnicianOntario Power Generation$148,348Benefits $1,319Total $149,667
2010Inspection & Maintenance TechnicianOntario Power Generation$158,676Benefits $1,256Total $159,932
2007Inspection & Maintenance Technician IIOntario Power Generation$143,056Benefits $1,135Total $144,191
2006Inspection & Maintenance Technician IIOntario Power Generation$143,222Benefits $1,518Total $144,740
2005Inspection & Maintenance Technician IIOntario Power Generation$145,563Benefits $418Total $145,981
2003Inspection & Maintenance Technician IIOntario Power Generation$105,781Benefits $273Total $106,054

Take-Home Pay
(After Tax) · 2025 estimate

Chau To was paid $178,291 in 2025; after income tax, CPP and EI that is roughly $119,454, an effective income-tax rate of about 29.9%. For comparison, the median Inspection and Maintenance Technician on the 2025 list was paid $159,096; this salary is about 12% more. It is down about 27% from the $244,668 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$119,454
Effective income-tax rate (excl. CPP/EI)
~29.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~33.0%
vs. 2025 Inspection and Maintenance Technician median
+12%

Where does $178,291 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) →