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Holly Wirth

Environment, Conservation and Parks/Senior Water Engineer

2025 Salary

$157,711

Total 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

#205

Environment, Conservation and Parks

Years on List

7

2019–2025

Peak Salary

$157,711

2025

Full 2025 roster at Environment, Conservation and Parks →·See where $157,711 ranks →

Total Compensation History

Total compensation by yearLine chart of 7 yearly values of total compensation, from $103,984 in 2019 to $157,858 in 2025.$100K$120K$140K$160K201920202021202320242025
Total compensation, 2019–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2019–2025

$103,846 in 2019 is worth about $125,379 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Water EngineerEnvironment, Conservation and Parks$157,711
2024Senior Water EngineerEnvironment, Conservation and Parks$115,419
2023Senior Water Engineer / Ingénieure principale en traitement de l'eauEnvironment, Conservation and Parks / Environnement, de la Protection de la nature et des Parcs$115,419
2022Senior Water EngineerEnvironment, Conservation and Parks$115,006
2021Senior Water EngineerEnvironment, Conservation and Parks$112,335
2020Senior Water EngineerEnvironment, Conservation and Parks$108,553
2019Senior 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.

Also at Environment, Conservation and Parks
2025

View all 1,357 employees at Environment, Conservation and Parks (2025) →