David Irwin was paid $122,491.78 in total compensation as Water Resources Engineer at Halton Region Conservation Authority in 2025, 22% above Ontario's $100,000.00 Sunshine List threshold.
David Irwin has appeared on the Ontario Sunshine List 3 times since 2022, earning $334K in combined disclosed pay — an average of $111,340.00 a year, up 22% over that span.
That is 1% below the average disclosed pay of $123,559.28 across 63 listed Halton Region Conservation Authority 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 David Irwin'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 | $122,491.78 | ▲ 10.5% |
2024 | $110,817.40 | ▲ 10.0% |
2022First | $100,709.54 | — |
| 3 years total | $334K total | $111,340.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Water Resources Engineer
- Sector
- —
- Province
- Ontario
- First appeared
- 2022
- 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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