Alison Rothwell
Regional Municipality of Halton/Epidemiologist
2025 Salary
$127,585Total compensation $128,185, including $600 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
#1,104Regional Municipality of Halton
Years on List
52020–2025
Peak Salary
$127,5852025
Full 2025 roster at Regional Municipality of Halton →·See where $127,585 ranks →
Total Compensation History
Full History
2020–2025
$106,994 in 2020 is worth about $128,237 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | EpidemiologistRegional Municipality Of Halton | $127,585 |
| 2023 | EpidemiologistRegional Municipality Of Halton | $110,026 |
| 2022 | EpidemiologistRegional Municipality Of Halton | $100,721 |
| 2021 | EpidemiologistRegional Municipality Of Halton | $122,586 |
| 2020 | EpidemiologistRegional Municipality Of Halton | $106,994 |
Take-Home Pay
(After Tax) · 2025 estimate
Alison Rothwell was paid $127,585 in 2025; after income tax, CPP and EI that is roughly $91,184, an effective income-tax rate of about 24.2%. It is up about 16% on the $110,026 paid in 2023. On total compensation of $128,185, Alison Rothwell ranked #1,104 of 2,135 disclosed at Regional Municipality of Halton that year, where the median salary was $128,827. After pension contributions (probably OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$91,184
- Effective income-tax rate (excl. CPP/EI)
- ~24.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.5%
- vs. 2025 Epidemiologist median
- +12%
Where does $127,585 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.