Mary Ann Heather
Ontario Power Generation/Training Technician – Health Physics
At a Glance
2025
Latest Salary
$136,8192025
Total Compensation
$143,454Incl. $6,635 benefits
Employer Rank
#7,549Ontario Power Generation
Years on List
112015–2025
Salary History
Full History
2015–2025
| Year | Employer | Position | Salary | Benefits | Total |
|---|---|---|---|---|---|
| 2025 | Ontario Power Generation | Training Technician – Health Physics | $136,819 | $6,635 | $143,454 |
| 2024 | Ontario Power Generation | Training Technician - Health Physics | $137,651 | $5,591 | $143,242 |
| 2023 | Ontario Power Generation | — | $155,034 | $5,476 | $160,510 |
| 2022 | Ontario Power Generation | Radiation Protection and Safety Technician | $131,642 | $4,940 | $136,583 |
| 2021 | Ontario Power Generation | Radiation Protection and Safety Technician | $133,952 | $4,443 | $138,395 |
| 2020 | Ontario Power Generation | Radiation Protection and Safety, First Line Manager Assistant | $147,510 | $3,978 | $151,487 |
| 2019 | Ontario Power Generation | Radiation Protection Technician | $140,608 | $3,464 | $144,073 |
| 2018 | Ontario Power Generation | Radiation Protection Technician | $137,010 | $3,470 | $140,480 |
| 2017 | Ontario Power Generation | Radiation Protection Technician | $132,679 | $3,822 | $136,501 |
| 2016 | Ontario Power Generation | Radiation Protection Technician | $134,860 | $1,200 | $136,060 |
| 2015 | Ontario Power Generation | Radiation Protection Technician | $122,378 | $1,205 | $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
- 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.