Tammy J. Alderton was paid $115,433.67 in total compensation as Registered Nurse / Infirmière autorisée at Niagara Health System in 2025, 15% above Ontario's $100,000.00 Sunshine List threshold.
Tammy J. Alderton has appeared on the Ontario Sunshine List 3 times since 2023, earning $341K in combined disclosed pay — an average of $113,729.00 a year, up 3% over that span.
That is 6% below the average disclosed pay of $123,309.39 across 1,629 listed Niagara Health System employees.
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3 years on the list
Annual total compensation (CAD) — hover to inspect.
The career in numbers
Totals, averages, and the biggest moves — all total compensation.
A career, year by year.
How Tammy J. Alderton's total compensation has moved across 3 years on the Ontario Sunshine List.
Year-by-year history
3 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest★ Best | $115,433.67 | ▲ 1.1% |
2024 | $114,132.19 | ▲ 2.3% |
2023First | $111,620.45 | — |
| 3 years total | $341K total | $113,729.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Registered Nurse / Infirmière autorisée
- Employer
- Niagara Health System
- Sector
- —
- Province
- Ontario
- First appeared
- 2023
- Latest disclosure
- 2025
- Years on list
- 3
Data source
Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.
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