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Mary Ann Heather

Ontario Power Generation/Training Technician – Health Physics

2025 Salary

$136,819

Total compensation $143,454, including $6,635 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

#7,549

Ontario Power Generation

Years on List

11

2015–2025

Peak Salary

$155,034

2023

Full 2025 roster at Ontario Power Generation →·See where $136,819 ranks →

Total Compensation History

Total compensation by yearLine chart of 11 yearly values of total compensation, from $123,582 in 2015 to $143,454 in 2025.$100K$120K$140K$160K$180K201520172019202120232025
Total compensation, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2025

$122,378 in 2015 is worth about $158,724 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Training Technician – Health PhysicsOntario Power Generation$136,819Benefits $6,635Total $143,454
2024Training Technician - Health PhysicsOntario Power Generation$137,651Benefits $5,591Total $143,242
2023Radiation Protection and Safety TechnicianOntario Power Generation$155,034Benefits $5,476Total $160,510
2022Radiation Protection and Safety TechnicianOntario Power Generation$131,642Benefits $4,940Total $136,583
2021Radiation Protection and Safety TechnicianOntario Power Generation$133,952Benefits $4,443Total $138,395
2020Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation$147,510Benefits $3,978Total $151,487
2019Radiation Protection TechnicianOntario Power Generation$140,608Benefits $3,464Total $144,073
2018Radiation Protection TechnicianOntario Power Generation$137,010Benefits $3,470Total $140,480
2017Radiation Protection TechnicianOntario Power Generation$132,679Benefits $3,822Total $136,501
2016Radiation Protection TechnicianOntario Power Generation$134,860Benefits $1,200Total $136,060
2015Radiation Protection TechnicianOntario Power Generation$122,378Benefits $1,205Total $123,582

Take-Home Pay
(After Tax) · 2025 estimate

Mary Ann Heather was paid $136,819 in 2025; after income tax, CPP and EI that is roughly $96,410, an effective income-tax rate of about 25.5%. Among those listed as Training Technician - Health Physics in 2025, the median was $154,968; this salary sits about 12% below it. Mary Ann Heather has appeared on the list 11 times since 2015. 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
~$96,410
Effective income-tax rate (excl. CPP/EI)
~25.5%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~29.5%
vs. 2025 Training Technician - Health Physics median
−12%

Where does $136,819 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) →