Dwayne Korchak
Ontario Power Generation/Director Plant Operations
2023 Salary — last year on the list
$234,729Total compensation $236,283, including $1,554 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
#685Ontario Power Generation
Years on List
172007–2023
Peak Salary
$234,7292023
Full 2023 roster at Ontario Power Generation →·See where $234,729 ranks →
Total Compensation History
Full History
2007–2023
$114,472 in 2007 is worth about $168,577 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2023 | Director Plant OperationsOntario Power Generation | $234,729Benefits $1,554Total $236,283 |
| 2022 | Director, Plant OperationsOntario Power Generation | $215,364Benefits $1,498Total $216,862 |
| 2021 | Production Manager Hydro/ThermalOntario Power Generation | $223,442Benefits $1,460Total $224,902 |
| 2020 | Production Manager Hydro/ThermalOntario Power Generation | $201,410Benefits $1,410Total $202,820 |
| 2019 | Production Manager Hydro/ThermalOntario Power Generation | $193,832Benefits $1,367Total $195,198 |
| 2018 | Production Manager Hydro/ThermalOntario Power Generation | $188,170Benefits $5,720Total $193,890 |
| 2017 | Production Manager Hydro/ThermalOntario Power Generation | $165,846Benefits $5,064Total $170,911 |
| 2016 | First Line Manager OperatingOntario Power Generation | $157,102Benefits $3,365Total $160,467 |
| 2015 | First Line Manager, OperatingOntario Power Generation | $159,120Benefits $2,847Total $161,967 |
| 2014 | First Line Manager, OperatingOntario Power Generation | $148,305Benefits $1,123Total $149,428 |
| 2013 | First Line Manager, OperatingOntario Power Generation | $147,346Benefits $1,123Total $148,469 |
| 2012 | First Line Manager, OperatingOntario Power Generation | $134,049Benefits $1,036Total $135,085 |
| 2011 | First Line Manager, Production (Hydro Facilities)Ontario Power Generation | $141,992Benefits $1,028Total $143,020 |
| 2010 | First Line Manager, Production (Hydro Facilities)Ontario Power Generation | $134,145Benefits $942Total $135,087 |
| 2009 | First Line Manager, Production (Hydro Facilities)Ontario Power Generation | $131,934Benefits $900Total $132,834 |
| 2008 | First Line Manager, Production, Hydro FacilitiesOntario Power Generation | $129,766Benefits $926Total $130,692 |
| 2007 | First Line Manager, Production (Hydro Facilities)Ontario Power Generation | $114,472Benefits $1,470Total $115,942 |
Take-Home Pay
(After Tax) · 2023 estimate
Take-home on Dwayne Korchak's 2023 salary of $234,729 comes to roughly $146,529 once federal and Ontario income tax (about 35.5% effective) is deducted. It is up about 9% on the $215,364 paid in 2022. Records under this name have appeared on the Sunshine List 17 years in all, first in 2007. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$146,529
- Effective income-tax rate (excl. CPP/EI)
- ~35.5%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~37.6%
Where does $234,729 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.