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Mark Krukowski

Ontario Power Generation/Authorized Nuclear Operator

2025 Salary

$288,869

Total compensation $299,862, including $10,994 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

#262

Ontario Power Generation

Years on List

16

2010–2025

Peak Salary

$288,869

2025

Full 2025 roster at Ontario Power Generation →·See where $288,869 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $103,283 in 2010 to $299,862 in 2025.$100K$150K$200K$250K$300K201020132016201920222025
Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$102,333 in 2010 is worth about $144,233 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Authorized Nuclear OperatorOntario Power Generation$288,869Benefits $10,994Total $299,862
2024Authorized Nuclear OperatorOntario Power Generation$265,286Benefits $9,336Total $274,622
2023Authorized Nuclear OperatorOntario Power Generation$260,696Benefits $9,056Total $269,752
2022Authorized Nuclear OperatorOntario Power Generation$241,666Benefits $8,154Total $249,820
2021Authorized Nuclear OperatorOntario Power Generation$226,284Benefits $7,326Total $233,611
2020Authorized Nuclear OperatorOntario Power Generation$229,187Benefits $4,070Total $233,256
2019Authorized Nuclear OperatorOntario Power Generation$197,045Benefits $5,480Total $202,525
2018Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation$161,300Benefits $5,470Total $166,770
2017Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation$161,252Benefits $6,081Total $167,333
2016Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation$174,657Benefits $1,585Total $176,241
2015Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation$149,949Benefits $1,547Total $151,497
2014Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation$136,570Benefits $1,381Total $137,951
2013Nuclear OperatorOntario Power Generation$130,831Benefits $1,266Total $132,097
2012Nuclear OperatorOntario Power Generation$135,046Benefits $1,221Total $136,268
2011Nuclear OperatorOntario Power Generation$111,069Benefits $1,184Total $112,254
2010Nuclear OperatorOntario Power Generation$102,333Benefits $950Total $103,283

Take-Home Pay
(After Tax) · 2025 estimate

Of the $288,869 Mark Krukowski earned in 2025, roughly $174,195 would remain after income tax, CPP and EI, an all-in deduction rate of about 39.7%. Among those listed as Authorized Nuclear Operator in 2025, the median was $286,652; this salary sits about 1% above it. That is about 9% more than the $265,286 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
~$174,195
Effective income-tax rate (excl. CPP/EI)
~37.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~39.7%
vs. 2025 Authorized Nuclear Operator median
+1%

Where does $288,869 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) →