Tammy Cobean
Ontario Power Generation/Maintenance Specialist
At a Glance
2025
Latest Salary
$220,1482025
Total Compensation
$221,179Incl. $1,031 benefits
Employer Rank
#1,237Ontario Power Generation
Years on List
102016–2025
Salary History
Full History
2016–2025
| Year | Employer | Position | Salary | Benefits | Total |
|---|---|---|---|---|---|
| 2025 | Ontario Power Generation | Maintenance Specialist | $220,148 | $1,031 | $221,179 |
| 2024 | Ontario Power Generation | Maintenance Specialist | $228,960 | $1,018 | $229,979 |
| 2023 | Ontario Power Generation | — | $206,948 | $930 | $207,878 |
| 2022 | Ontario Power Generation | Maintenance Specialist | $201,790 | $899 | $202,688 |
| 2021 | Ontario Power Generation | First Line Manager, Control/Mechanical | $198,708 | $882 | $199,590 |
| 2020 | Ontario Power Generation | First Line Manager, Control/Mechanical | $179,687 | $790 | $180,477 |
| 2019 | Ontario Power Generation | Senior Technical Engineer/Officer | $127,724 | $722 | $128,446 |
| 2018 | Ontario Power Generation | Senior Technical Engineer/Officer | $123,927 | $708 | $124,635 |
| 2017 | Ontario Power Generation | Senior Technical Engineer/Officer | $129,413 | $703 | $130,116 |
| 2016 | Ontario Power Generation | Senior Technical Engineer/Officer | $126,849 | $463 | $127,312 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Tammy Cobean's $220,148 salary works out to roughly $140,977 after income tax, CPP and EI — an effective rate of about 33.5%. Within Ontario Power Generation, Tammy Cobean's total compensation of $221,179 was the #1,237 of 10,346, against a median salary of $161,066. Tammy Cobean has appeared on the list 10 times since 2016. 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
- ~$140,977
- Effective income-tax rate (excl. CPP/EI)
- ~33.5%
- CPP + EI contributions
- ~$5,507
- vs. 2025 Maintenance Specialist median
- +24%
Where does $220,148 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.