Derek Falardeau-Mercier
Regional Municipality of Niagara/Manager Water Wastewater Design and Development
2025 Salary
$141,225Total compensation $141,492, including $267 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
#180Regional Municipality of Niagara
Years on List
72019–2025
Peak Salary
$141,2252025
Full 2025 roster at Regional Municipality of Niagara →·See where $141,225 ranks →
Total Compensation History
Full History
2019–2025
$100,734 in 2019 is worth about $121,622 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager Water Wastewater Design and DevelopmentRegional Municipality Of Niagara | $141,225Benefits $267Total $141,492 |
| 2024 | Manager Water-Wastewater Design and DevelopmentRegional Municipality Of Niagara | $131,469Benefits $236Total $131,706 |
| 2023 | Manager Water Wastewater Design and DevelopmentRegional Municipality Of Niagara | $118,883Benefits $197Total $119,081 |
| 2022 | Senior Technical Project ManagerRegional Municipality Of Niagara | $114,559Benefits $213Total $114,772 |
| 2021 | Project Manager Water Waste Water EngineeringRegional Municipality Of Niagara | $111,396Benefits $250Total $111,646 |
| 2020 | Senior Technical Project ManagerRegional Municipality Of Niagara | $108,591Benefits $250Total $108,842 |
| 2019 | Project Manager Water Wastewater EngineeringRegional Municipality Of Niagara | $100,734Benefits $650Total $101,384 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Derek Falardeau-Mercier's $141,225 salary works out to roughly $98,903 after income tax, CPP and EI — an all-in deduction rate of about 30.0%. That is about 7% more than the $131,469 paid in 2024. Records under this name have appeared on the Sunshine List 7 years in all, first in 2019. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$98,903
- Effective income-tax rate (excl. CPP/EI)
- ~26.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.0%
Where does $141,225 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.