Skip to content

Supervisor District Plant Salary in Ontario (2025)

179 disclosed records, 2008–2025 · mostly Municipalities & Services (100%)

Last filed under this title in 2025. Fewer than 20 records in the latest Sunshine List, so this page is kept for history.

At a Glance
2025

Disclosed

8

2025 Sunshine List

Median Salary

$162,051

+32.5% vs provincial median

Typical Range

$147,399–$168,251

25th–75th percentile

Top Salary

$176,533

Who was the highest-paid employee under the title "Supervisor District Plant" in Ontario in 2025?

The highest-paid record grouped under the title "Supervisor District Plant" on the 2025 Sunshine List was Joel Osborne at Regional Municipality Of Durham, with a salary of $176,533; the median among the 8 listed under this title was $162,051.

Joel Osborne →

Take-Home Pay
(After Tax) · 2025 estimate

Federal and Ontario income tax on the 2025 Supervisor District Plant median of $162,051 comes to about 28.4%, leaving roughly $110,518 a year — about $9,210 a month. Half of those listed earned between $147,399 and $168,251. That is about 33% above the 2025 median across the whole list, $122,262. The 2025 list carries 8 people grouped under the title Supervisor District Plant. After pension contributions (probably OMERS in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$110,518
Effective income-tax rate (excl. CPP/EI)
~28.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.8%
Per month, after tax
~$9,210

Where does $162,051 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.

Median by Year
2005–2025

Median salary by yearLine chart of 15 yearly values of median salary, from $102,601 in 2011 to $162,051 in 2025.$100K$120K$140K$160K$180K201120142017201920222025
Median salary, 2011–2025. Axis starts at $100,000, the Sunshine List disclosure threshold. Years with fewer than five people are omitted.

Where They Work
2025 · employers with 5+

Employers with 5 or more Supervisor District Plant employees, 2025
EmployerMedianDetail
Regional Municipality of Durham$162,051Pay here →

Highest Paid
2025

Highest-paid Supervisor District Plant records, 2025
#NameSalaryTotal
1Joel OsborneSupervisor, District Plant$176,533$177,513
2Ryan PolitoSupervisor, District Plant$170,890$172,870
3Robert WrightSupervisor, District Plant$168,251$169,231
4Sara StewartSupervisor, District Plant$162,500$163,425
5Robert JedinakSupervisor, District Plant$161,601$162,549
6Ronald BunclarkSupervisor, District Plant$155,891$157,871
7Steven SchewagaSupervisor, District Plant$147,399$148,104
8Scott SymingtonSupervisor, District Plant$127,978$128,719
All 8 Supervisor District Plant records, 2025 →

By Year

Related Positions

About these figures

Source: Ontario’s Public Sector Salary Disclosure (the “Sunshine List”), which names every public-sector employee paid $100,000 or more in a calendar year. Figures are disclosed salaries, not market compensation: anyone in this position earning under $100,000 does not appear, so medians here sit above the true median for the job.

Medians and percentiles use salary paid (benefits excluded), computed over records whose filed job title was normalized into this position. Titles are as each employer filed them; spellings, word order and bilingual forms are merged. Employers and years with fewer than five people show counts only.

Data through 2025, the most recent Sunshine List disclosed.