Holly Wirth
Environment, Conservation and Parks/Senior Water Engineer
2025 Salary
$157,711Total compensation $157,858, including $147 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
#205Environment, Conservation and Parks
Years on List
72019–2025
Peak Salary
$157,7112025
Full 2025 roster at Environment, Conservation and Parks →·See where $157,711 ranks →
Total Compensation History
Full History
2019–2025
$103,846 in 2019 is worth about $125,379 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Water EngineerEnvironment, Conservation and Parks | $157,711 |
| 2024 | Senior Water EngineerEnvironment, Conservation and Parks | $115,419 |
| 2023 | Senior Water Engineer / Ingénieure principale en traitement de l'eauEnvironment, Conservation and Parks / Environnement, de la Protection de la nature et des Parcs | $115,419 |
| 2022 | Senior Water EngineerEnvironment, Conservation and Parks | $115,006 |
| 2021 | Senior Water EngineerEnvironment, Conservation and Parks | $112,335 |
| 2020 | Senior Water EngineerEnvironment, Conservation and Parks | $108,553 |
| 2019 | Senior Water EngineerEnvironment, Conservation and Parks | $103,846 |
Take-Home Pay
(After Tax) · 2025 estimate
Holly Wirth was paid $157,711 in 2025; after income tax, CPP and EI that is roughly $108,129, an effective income-tax rate of about 27.9%. Compared with 2024, when the figure was $115,419, that is a rise of about 37%. Records under this name have appeared on the Sunshine List 7 years in all, first in 2019. Pension contributions — likely PSPP or OPTrust in the Government of Ontario – Ministries sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$108,129
- Effective income-tax rate (excl. CPP/EI)
- ~27.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.4%
Where does $157,711 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.