Public Salaries
Ontario public pay

Derek Falardeau-Mercier

Manager Water Wastewater Design and Development at Regional Municipality Of Niagara. On Ontario’s disclosure list 7 years between 2019 and 2025.

Salary disclosure2025
Derek Falardeau-Mercier
Manager Water Wastewater Design and Development
Regional Municipality Of Niagara
Salary paid
$141,225.26
Taxable benefits
$266.85
Total disclosed
$141,492.11
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$9,756 (+7.4%)
7years on
the list

Among 904 people at Regional Municipality Of Niagara in 2025

179th highest paid. Their median: $121,321.

Paid more than 74% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.

middle 80%middle halfmedianthis personspacing grows with pay (log scale)

Salary by year

Show as a table
YearSalary
2019$100,734
2020$108,591
2021$111,396
2022$114,559
2023$118,883
2024$131,469
2025$141,225

History

YearEmployer and jobSalaryBenefitsChange
2025Regional Municipality Of NiagaraManager Water Wastewater Design and Development$141,225$267+$9,756
2024Regional Municipality Of NiagaraManager Water-Wastewater Design and Development$131,469$236+$12,586
2023Regional Municipality Of NiagaraManager Water Wastewater Design and Development$118,883$197+$4,324
2022Regional Municipality Of NiagaraSenior Technical Project Manager$114,559$213+$3,163
2021Regional Municipality Of NiagaraProject Manager Water Waste Water Engineering$111,396$250+$2,805
2020Regional Municipality Of NiagaraSenior Technical Project Manager$108,591$250+$7,857
2019Regional Municipality Of NiagaraProject Manager Water Wastewater Engineering$100,734$650

Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal