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Stephen K. Williams

Ontario Power Generation/Authorized Nuclear Operator

2023 Salary — last year on the list

$309,088

Total compensation $319,770, including $10,682 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
2023

Employer Rank

#135

Ontario Power Generation

Years on List

16

2008–2023

Peak Salary

$309,088

2023

Full 2023 roster at Ontario Power Generation →·See where $309,088 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $137,257 in 2008 to $319,770 in 2023.$100K$150K$200K$250K$300K$350K200820112014201720202023
Total compensation, 2008–2023. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2008–2023

$135,768 in 2008 is worth about $195,383 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2023Authorized Nuclear OperatorOntario Power Generation$309,088Benefits $10,682Total $319,770
2022Authorized Nuclear OperatorOntario Power Generation$264,579Benefits $9,677Total $274,256
2021Authorized Nuclear OperatorOntario Power Generation$267,932Benefits $8,665Total $276,597
2020Authorized Nuclear OperatorOntario Power Generation$257,066Benefits $7,712Total $264,778
2019Authorized Nuclear OperatorOntario Power Generation$245,591Benefits $6,588Total $252,179
2018Authorized Nuclear OperatorOntario Power Generation$232,571Benefits $6,652Total $239,223
2017Authorized Nuclear OperatorOntario Power Generation$228,343Benefits $7,372Total $235,715
2016Authorized Nuclear OperatorOntario Power Generation$253,275Benefits $2,014Total $255,289
2015Authorized Nuclear OperatorOntario Power Generation$236,630Benefits $1,987Total $238,617
2014Authorized Nuclear OperatorOntario Power Generation$221,975Benefits $1,966Total $223,941
2013Authorized Nuclear OperatorOntario Power Generation$218,862Benefits $1,927Total $220,789
2012Authorized Nuclear OperatorOntario Power Generation$212,921Benefits $1,686Total $214,607
2011Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation$149,417Benefits $1,621Total $151,038
2010Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation$151,845Benefits $1,504Total $153,348
2009Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation$136,401Benefits $1,466Total $137,868
2008Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation$135,768Benefits $1,489Total $137,257

Take-Home Pay
(After Tax) · 2023 estimate

Take-home on Stephen K. Williams's 2023 salary of $309,088 comes to roughly $181,142 once federal and Ontario income tax (about 39.9% effective) is deducted. On total compensation of $319,770, Stephen K. Williams ranked #135 of 9,310 disclosed at Ontario Power Generation that year, where the median salary was $155,872. Stephen K. Williams has appeared on the list 16 times since 2008. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$181,142
Effective income-tax rate (excl. CPP/EI)
~39.9%
CPP + EI contributions
~$4,756
All-in deduction rate (incl. CPP/EI)
~41.4%
vs. 2023 Authorized Nuclear Operator median
+16%

Where does $309,088 rank on the Sunshine List? →

Estimate only: 2023 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
2023

View all 9,310 employees at Ontario Power Generation (2023) →