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Alain Diallo

Ontario Power Generation/Senior Engineer/Scientist – Specialist

2025 Salary

$166,788

Total compensation $173,649, including $6,861 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

#4,248

Ontario Power Generation

Years on List

21

2005–2025

Peak Salary

$167,153

2021

Full 2025 roster at Ontario Power Generation →·See where $166,788 ranks →

Total Compensation History

Total compensation by yearLine chart of 21 yearly values of total compensation, from $101,674 in 2005 to $173,649 in 2025.$100K$120K$140K$160K$180K200520092014201620212025
Total compensation, 2005–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2005–2025

$101,031 in 2005 is worth about $155,040 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Engineer/Scientist – SpecialistOntario Power Generation$166,788Benefits $6,861Total $173,649
2024Senior Engineer/Scientist - SpecialistOntario Power Generation$157,251Benefits $6,233Total $163,484
2023Senior Engineer/Scientist - SpecialistOntario Power Generation$159,968Benefits $5,713Total $165,681
2022Senior Engineer/Scientist - SpecialistOntario Power Generation$154,173Benefits $5,244Total $159,416
2021Senior Engineer/Scientist - SpecialistOntario Power Generation$167,153Benefits $4,676Total $171,830
2020Senior Engineer/Scientist – SpecialistOntario Power Generation$102,309Benefits $4,193Total $106,502
2019Senior Engineer/Scientist - SpecialistOntario Power Generation$143,397Benefits $3,546Total $146,944
2018Senior Engineer/Scientist - SpecialistOntario Power Generation$137,724Benefits $3,810Total $141,534
2017Senior Engineer/Scientist - SpecialistOntario Power Generation$141,319Benefits $900Total $142,219
2016Senior Engineer/Scientist - SpecialistOntario Power Generation$143,079Benefits $894Total $143,973
2015Senior Engineer/Scientist - SpecialistOntario Power Generation$134,779Benefits $884Total $135,663
2014Senior Engineer / Scientist - SpecialistOntario Power Generation$135,049Benefits $871Total $135,920
2013Senior Hydro Operations & Maintenance EngineerOntario Power Generation$128,339Benefits $851Total $129,190
2012Senior Hydro Operations & Maintenance EngineerOntario Power Generation$129,344Benefits $845Total $130,189
2011Senior Hydro Operations & Maintenance EngineerOntario Power Generation$138,938Benefits $820Total $139,758
2010Senior Hydro Operations & Maintenance EngineerOntario Power Generation$126,788Benefits $714Total $127,502
2009Senior Hydro Operations & Maintenance EngineerOntario Power Generation$133,838Benefits $693Total $134,531
2008Senior Hydro Operations & Maintenance EngineerOntario Power Generation$109,512Benefits $696Total $110,208
2007Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$112,714Benefits $545Total $113,260
2006Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$106,594Benefits $578Total $107,172
2005Sr. Plant Eng./Officer, HydroelectricOntario Power Generation$101,031Benefits $643Total $101,674

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Alain Diallo's $166,788 salary works out to roughly $113,124 after income tax, CPP and EI — an all-in deduction rate of about 32.2%. For comparison, the median Senior Engineer Scientist Specialist on the 2025 list was paid $167,665; this salary is about 1% less. 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
~$113,124
Effective income-tax rate (excl. CPP/EI)
~28.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~32.2%
vs. 2025 Senior Engineer Scientist Specialist median
−1%

Where does $166,788 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) →