Mason Patterson was paid $150,737.48 in total compensation as Plant Engineer/Officer at Ontario Power Generation in 2025, 51% above Ontario's $100,000.00 Sunshine List threshold.
Mason Patterson has appeared on the Ontario Sunshine List 7 times since 2019, earning $1.0M in combined disclosed pay — an average of $149,424.00 a year, up 31% over that span.
That is 11% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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7 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 Mason Patterson's total compensation has moved across 7 years on the Ontario Sunshine List.
Year-by-year history
7 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $150,737.48 | ▼ 4.6% |
2024 | $157,992.57 | ▲ 16.7% |
2023 | $135,416.36 | ▼ 31.2% |
2022★ Best | $196,707.15 | ▲ 23.2% |
2021 | $159,640.78 | ▲ 22.1% |
2020 | $130,705.70 | ▲ 13.9% |
2019First | $114,764.84 | — |
| 7 years total | $1.0M total | $149,424.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Plant Engineer/Officer
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2019
- Latest disclosure
- 2025
- Years on list
- 7
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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