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William To

Ontario Power Generation/Chemical Technician

2025 Salary

$160,655

Total compensation $167,730, including $7,076 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

#4,912

Ontario Power Generation

Years on List

10

2016–2025

Peak Salary

$160,655

2025

Full 2025 roster at Ontario Power Generation →·See where $160,655 ranks →

Total Compensation History

Total compensation by yearLine chart of 10 yearly values of total compensation, from $105,953 in 2016 to $167,730 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

$104,682 in 2016 is worth about $133,869 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Chemical TechnicianOntario Power Generation$160,655Benefits $7,076Total $167,730
2024Chemical TechnicianOntario Power Generation$156,750Benefits $6,003Total $162,753
2023Chemical TechnicianOntario Power Generation$150,073Benefits $5,862Total $155,936
2022Chemical TechnicianOntario Power Generation$150,887Benefits $5,281Total $156,168
2021Chemical TechnicianOntario Power Generation$147,953Benefits $4,776Total $152,730
2020Chemical TechnicianOntario Power Generation$149,075Benefits $4,314Total $153,389
2019Chemical TechnicianOntario Power Generation$136,499Benefits $3,768Total $140,267
2018Chemical TechnicianOntario Power Generation$123,592Benefits $3,736Total $127,328
2017Chemical TechnicianOntario Power Generation$113,182Benefits $4,077Total $117,259
2016Chemical TechnicianOntario Power Generation$104,682Benefits $1,271Total $105,953

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on William To's 2025 salary of $160,655 comes to roughly $109,749 once federal and Ontario income tax (about 28.3% effective) is deducted. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; William To's total compensation of $167,730 ranked #4,912. It is up about 2% on the $156,750 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
~$109,749
Effective income-tax rate (excl. CPP/EI)
~28.3%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.7%
vs. 2025 Chemical Technician median
+9%

Where does $160,655 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) →