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James Williams

Ontario Power Generation/First Line Manager, Chemical Laboratory

2025 Salary

$235,330

Total compensation $242,071, including $6,741 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

#767

Ontario Power Generation

Years on List

18

2006–2025

Peak Salary

$238,041

2023

Full 2025 roster at Ontario Power Generation·See where $235,330 ranks →

Total Compensation History

Total compensation by yearLine chart of 18 yearly values of total compensation, from $115,029 in 2006 to $242,071 in 2025. No data from 2008 to 2009.$100K$150K$200K$250K200620112014201820212025
Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
20062025

$113,567 in 2006 is worth about $170,923 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025First Line Manager, Chemical LaboratoryOntario Power Generation$235,330
2024First Line Manager, Chemical LaboratoryOntario Power Generation$224,068
2023First Line Manager, Chemical LaboratoryOntario Power Generation$238,041
2022First Line Manager, Chemical LaboratoryOntario Power Generation$200,373
2021First Line Manager, Chemical LaboratoryOntario Power Generation$215,044
2020First Line Manager, Chemical LaboratoryOntario Power Generation$212,901
2019First Line Manager, Chemical LaboratoryOntario Power Generation$198,884
2018First Line Manager, Chemical LaboratoryOntario Power Generation$149,439
2017First Line Manager, Chemical LaboratoryOntario Power Generation$152,695
2016First Line Manager, Chemical LaboratoryOntario Power Generation$166,558
2015First Line Manager, Chemical LaboratoryOntario Power Generation$159,850
2014Chemical Technician First Line Manager AssistantOntario Power Generation$176,344
2013Chemical Technician First Line Manager AssistantOntario Power Generation$158,357
2012Chemical Technician, First Line Manager AssistantOntario Power Generation$161,509
2011Chemical TechnicianOntario Power Generation$126,086
2010Chemical TechnicianOntario Power Generation$143,874
2007Chemical TechnicianOntario Power Generation$104,771
2006Chemical TechnicianOntario Power Generation$113,567

Take-Home Pay
(After Tax) · 2025 estimate

Of the $235,330 James Williams earned in 2025, roughly $148,607 would remain after income tax, CPP and EI, an all-in deduction rate of about 36.9%. Compared with 2024, when the figure was $224,068, that is a rise of about 5%. That is about 11% above the 2025 median of $212,742 for First Line Manager Chemical Laboratory on the Sunshine List. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$148,607
Effective income-tax rate (excl. CPP/EI)
~34.5%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~36.9%
vs. 2025 First Line Manager Chemical Laboratory median
+11%

Where does $235,330 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) →