Gregory Kleinnienhuis
Ontario Power Generation/First Line Manager, Facility Services (Pickering/Darlington)
2025 Salary
$215,704Total compensation $222,986, including $7,282 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
#1,190Ontario Power Generation
Years on List
162010–2025
Peak Salary
$215,7042025
Full 2025 roster at Ontario Power Generation →·See where $215,704 ranks →
Total Compensation History
Full History
2010–2025
$109,944 in 2010 is worth about $154,960 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | First Line Manager, Facility Services (Pickering/Darlington)Ontario Power Generation | $215,704Benefits $7,282Total $222,986 |
| 2024 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $179,267Benefits $6,179Total $185,447 |
| 2023 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $199,315Benefits $6,033Total $205,348 |
| 2022 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $198,844Benefits $5,447Total $204,290 |
| 2021 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $166,435Benefits $4,936Total $171,372 |
| 2020 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $153,451Benefits $4,426Total $157,877 |
| 2019 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $123,007Benefits $3,836Total $126,843 |
| 2018 | Transport and Work Equipment Mechanic First Line Manager AssistantOntario Power Generation | $112,604Benefits $3,784Total $116,388 |
| 2017 | Emergency Response MaintainerOntario Power Generation | $134,485Benefits $4,075Total $138,560 |
| 2016 | Emergency Response MaintainerOntario Power Generation | $122,479Benefits $1,323Total $123,802 |
| 2015 | Emergency Response MaintainerOntario Power Generation | $123,771Benefits $1,316Total $125,087 |
| 2014 | Emergency Response MaintainerOntario Power Generation | $113,218Benefits $1,310Total $114,529 |
| 2013 | Emergency Response MaintainerOntario Power Generation | $114,309Benefits $1,295Total $115,603 |
| 2012 | Emergency Response MaintainerOntario Power Generation | $130,906Benefits $1,280Total $132,186 |
| 2011 | Emergency Response MaintainerOntario Power Generation | $134,910Benefits $1,267Total $136,177 |
| 2010 | Emergency Response MaintainerOntario Power Generation | $109,944Benefits $1,184Total $111,128 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Gregory Kleinnienhuis's 2025 salary of $215,704 comes to roughly $138,678 once federal and Ontario income tax (about 33.2% effective) is deducted. Within Ontario Power Generation, Gregory Kleinnienhuis's total compensation of $222,986 was the #1,190 of 10,346, against a median salary of $161,066. Gregory Kleinnienhuis has appeared on the list 16 times since 2010. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$138,678
- Effective income-tax rate (excl. CPP/EI)
- ~33.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~35.7%
- vs. 2025 First Line Manager Facility Services Pickering Darlington median
- +3%
Where does $215,704 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.