David Macdiarmid
Ontario Power Generation/Vice President Fleet Performance
2025 Salary
$373,747Total compensation $374,387, including $639 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
#92Ontario Power Generation
Years on List
242001–2025
Peak Salary
$373,7472025
Full 2025 roster at Ontario Power Generation →·See where $373,747 ranks →
Total Compensation History
Full History
2001–2025
$101,739 in 2001 is worth about $170,813 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Vice President Fleet PerformanceOntario Power Generation | $373,747Benefits $639Total $374,387 |
| 2024 | Vice President Fleet PerformanceOntario Power Generation | $344,738Benefits $739Total $345,477 |
| 2023 | Director Organization EffectivenessOntario Power Generation | $333,214Benefits $1,840Total $335,054 |
| 2022 | Director, Organization EffectivenessOntario Power Generation | $352,984Benefits $1,833Total $354,817 |
| 2021 | Manager, Operations ProductionOntario Power Generation | $336,560Benefits $1,794Total $338,354 |
| 2020 | Manager, Operations ProductionOntario Power Generation | $329,841Benefits $1,689Total $331,530 |
| 2019 | Manager Fuel HandlingOntario Power Generation | $301,762Benefits $1,571Total $303,333 |
| 2018 | Manager Fuel HandlingOntario Power Generation | $295,723Benefits $1,519Total $297,242 |
| 2017 | Manager Fuel HandlingOntario Power Generation | $305,392Benefits $1,007Total $306,399 |
| 2016 | Assistant Operations ManagerOntario Power Generation | $302,716Benefits $981Total $303,697 |
| 2015 | Shift ManagerOntario Power Generation | $287,987Benefits $916Total $288,903 |
| 2014 | Shift ManagerOntario Power Generation | $274,684Benefits $916Total $275,600 |
| 2013 | Shift ManagerOntario Power Generation | $286,372Benefits $916Total $287,288 |
| 2012 | Shift ManagerOntario Power Generation | $285,038Benefits $916Total $285,954 |
| 2011 | Shift ManagerOntario Power Generation | $276,943Benefits $916Total $277,859 |
| 2010 | Shift ManagerOntario Power Generation | $274,102Benefits $637Total $274,739 |
| 2009 | Control Room Shift SupervisorOntario Power Generation | $228,091Benefits $979Total $229,071 |
| 2008 | Control Room Shift SupervisorOntario Power Generation | $191,267Benefits $876Total $192,143 |
| 2007 | Shift Supervisor in TrainingOntario Power Generation | $148,326Benefits $693Total $149,019 |
| 2006 | Shift Supervisor in TrainingOntario Power Generation | $142,560Benefits $722Total $143,282 |
| 2005 | Shift Supervisor in TrainingOntario Power Generation | $161,230Benefits $794Total $162,024 |
| 2004 | Shift Supervisor in TrainingOntario Power Generation | $120,503Benefits $753Total $121,256 |
| 2003 | SM, Radiation Protection ProgrammingOntario Power Generation | $104,552Benefits $744Total $105,297 |
| 2001 | Health PhysicistOntario Power Generation | $101,739Benefits $490Total $102,229 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $373,747 David Macdiarmid earned in 2025, roughly $213,638 would remain after income tax, CPP and EI, an all-in deduction rate of about 42.8%. Within Ontario Power Generation, David Macdiarmid's total compensation of $374,387 was the #92 of 10,346, against a median salary of $161,066. It is up about 8% on the $344,738 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
- ~$213,638
- Effective income-tax rate (excl. CPP/EI)
- ~41.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~42.8%
Where does $373,747 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.