Sandra Mostowy was paid $171,037.79 in total compensation as Nuclear Operator at Ontario Power Generation in 2025, 71% above Ontario's $100,000.00 Sunshine List threshold.
Sandra Mostowy has appeared on the Ontario Sunshine List 17 times since 2009, earning $2.6M in combined disclosed pay — an average of $153,358.00 a year, up 39% over that span.
That is 0% above the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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17 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 Sandra Mostowy's total compensation has moved across 17 years on the Ontario Sunshine List.
Year-by-year history
17 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $171,037.79 | ▼ 4.2% |
2024★ Best | $178,485.34 | ▲ 1.1% |
2023 | $176,582.96 | ▲ 15.6% |
2022 | $152,724.20 | ▼ 0.9% |
2021 | $154,044.32 | ▲ 0.9% |
2020 | $152,738.68 | ▲ 4.7% |
2019 | $145,889.80 | ▲ 3.4% |
2018 | $141,050.77 | ▼ 5.9% |
2017 | $149,964.62 | ▼ 7.9% |
2016 | $162,813.84 | ▲ 3.3% |
2015 | $157,542.22 | ▲ 8.1% |
2014 | $145,781.21 | ▼ 14.6% |
2013 | $170,772.55 | ▲ 19.5% |
2012 | $142,937.15 | ▼ 2.5% |
2011 | $146,580.84 | ▲ 8.3% |
2010 | $135,391.51 | ▲ 10.3% |
2009First | $122,747.17 | — |
| 17 years total | $2.6M total | $153,358.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Nuclear Operator
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2009
- Latest disclosure
- 2025
- Years on list
- 17
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.
Name removal
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