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Aaron Nicholson

Ontario Power Generation/First Line Manager, Inspection and Maintenance

2025 Salary

$115,477

Total compensation $116,393, including $916 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

Records separated by several years; may be more than one person.

At a Glance
2025

Employer Rank

#9,492

Ontario Power Generation

Years on List

20

1999–2025

Peak Salary

$226,233

2013

Full 2025 roster at Ontario Power Generation·See where $115,477 ranks →

Total Compensation History

Total compensation by yearLine chart of 20 yearly values of total compensation, from $110,663 in 1999 to $116,393 in 2025. No data for 2004. No data from 2008 to 2009. No data from 2019 to 2022.$100K$150K$200K$250K199920032007201220182025
Total compensation, 1999–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
19992025

$110,367 in 1999 is worth about $195,072 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025First Line Manager, Inspection and MaintenanceOntario Power Generation$115,477
2024First Line Manager, Inspection and MaintenanceOntario Power Generation$112,234
2023First Line Manager, Inspection and MaintenanceOntario Power Generation$113,633
2018First Line Manager, Inspection and MaintenanceOntario Power Generation$168,391
2017First Line Manager, Inspection and MaintenanceOntario Power Generation$156,596
2016First Line Manager, Inspection and MaintenanceOntario Power Generation$155,136
2015First Line Manager, Inspection & MaintenanceOntario Power Generation$187,220
2014First Line Manager, Inspection and MaintenanceOntario Power Generation$163,292
2013First Line Manager, Inspection & MaintenanceOntario Power Generation$226,233
2012First Line Manager, Inspection & MaintenanceOntario Power Generation$224,157
2011First Line Manager, Inspection & MaintenanceOntario Power Generation$180,127
2010First Line Manager, Inspection & MaintenanceOntario Power Generation$202,242
2007Senior Engineer/Scientist/Technical OfficerOntario Power Generation$158,085
2006Senior Engineer/Scientist/Technical OfficerOntario Power Generation$127,724
2005Senior Engineer/Scientist/Tech. OfficerOntario Power Generation$123,105
2003Assoc. Eng./ Scientist/ Tech. OfficerOntario Power Generation$110,540
2002Inspection & Maintenance Technician IIOntario Power Generation$163,300
2001Inspection & Maintenance Technician IIOntario Power Generation$139,790
2000Sr. Inspection & MTCE TechnicianOntario Power Generation$105,612
1999Sr. Inspection & MTCE TechnicianOntario Power Generation$110,367

Take-Home Pay
(After Tax) · 2025 estimate

Of the $115,477 Aaron Nicholson earned in 2025, roughly $84,313 would remain after income tax, CPP and EI, an all-in deduction rate of about 27.0%. The 2024 record under this name shows $112,234. Records under this name have appeared on the Sunshine List 20 years in all, first in 1999. 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
~$84,313
Effective income-tax rate (excl. CPP/EI)
~22.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~27.0%
vs. 2025 First Line Manager Inspection Maintenance median
−42%

Where does $115,477 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) →