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David Irwin

Ontario Power Generation/Hydroelectric Operating Supervisor

2025 Salary

$219,855

Total compensation $228,529, including $8,674 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

#1,039

Ontario Power Generation

Years on List

18

2006–2025

Peak Salary

$219,855

2025

Full 2025 roster at Ontario Power Generation →·See where $219,855 ranks →

Total Compensation History

Total compensation by yearLine chart of 18 yearly values of total compensation, from $125,635 in 2006 to $228,529 in 2025. No data from 2008 to 2009.$100K$150K$200K$250K200620112014201820212025
Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$123,718 in 2006 is worth about $186,200 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Hydroelectric Operating SupervisorOntario Power Generation$219,855Benefits $8,674Total $228,529
2024Hydroelectric Operating SupervisorOntario Power Generation$192,262Benefits $7,318Total $199,580
2023Hydroelectric Operating SupervisorOntario Power Generation$200,908Benefits $7,132Total $208,039
2022Hydroelectric Operating TechnicianOntario Power Generation$177,318Benefits $6,339Total $183,657
2021Hydroelectric Operating TechnicianOntario Power Generation$178,062Benefits $5,695Total $183,757
2020Hydroelectric Operating TechnicianOntario Power Generation$168,051Benefits $5,110Total $173,161
2019Hydroelectric Operating TechnicianOntario Power Generation$134,448Benefits $4,425Total $138,873
2018Hydroelectric Operating TechnicianOntario Power Generation$121,669Benefits $4,433Total $126,102
2017Hydroelectric Operating TechnicianOntario Power Generation$117,675Benefits $4,916Total $122,591
2016Hydroelectric Operating TechnicianOntario Power Generation$106,704Benefits $1,381Total $108,085
2015Hydroelectric Operating TechnicianOntario Power Generation$111,197Benefits $1,372Total $112,569
2014Thermal Operating TechnicianOntario Power Generation$115,584Benefits $1,366Total $116,949
2013Thermal Operating TechnicianOntario Power Generation$144,650Benefits $1,750Total $146,401
2012Thermal Operating TechnicianOntario Power Generation$154,983Benefits $1,733Total $156,715
2011Thermal Operating TechnicianOntario Power Generation$129,431Benefits $1,719Total $131,150
2010Thermal Operating TechnicianOntario Power Generation$172,124Benefits $1,656Total $173,780
2007Fossil Operating TechnicianOntario Power Generation$111,413Benefits $1,878Total $113,291
2006Fossil Operating TechnicianOntario Power Generation$123,718Benefits $1,918Total $125,635

Take-Home Pay
(After Tax) · 2025 estimate

David Irwin was paid $219,855 in 2025; after income tax, CPP and EI that is roughly $140,825, an effective income-tax rate of about 33.4%. That is about 14% more than the $192,262 paid in 2024. For comparison, the median Hydroelectric Operating Supervisor on the 2025 list was paid $202,749; this salary is about 8% more. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$140,825
Effective income-tax rate (excl. CPP/EI)
~33.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~35.9%
vs. 2025 Hydroelectric Operating Supervisor median
+8%

Where does $219,855 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) →