Appendix A Civil Maintainer · Ontario Power Generation
John Wolla
$116,134+$7,1332025 salary
Scrub the chart to inspect any year
MAX2021–2025
- Years on the list
- 3
- Peak salary
- $120,135
- Total disclosed earnings
- $345,270
- Percentile at employer (2025)
- 9th
Salary intelligence
Career movement
-$4,001
-3.3% from 2021 to 2025.
Peak year
$120,135
Highest disclosed salary across 3 records.
Latest context
Appendix A Civil Maintainer
Ontario Power Generation, 2025.
Why this page is reliable
This page is generated from Ontario Public Sector Salary Disclosure rows that were resolved into a persistent person entity across years, employers, and titles.
Read the methodology- Source
- Ontario Public Sector Salary Disclosure
- Records matched
- 3
- Resolution status
- Entity-resolved
- Latest source year
- 2025
Standing, 2025
At Ontario Power Generation9th percentile
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Salary history
| Year | Employer | Title | Salary | Benefits | Change |
|---|---|---|---|---|---|
| 2025 | Ontario Power Generation | Appendix A Civil Maintainer | $116,134 | — | +$7,133 |
| 2023 | Ontario Power Generation | Appendix A Civil Maintainer | $109,001 | — | -$11,134 |
| 2021 | Ontario Power Generation | Appendix A Civil Maintainer | $120,135 | — | +$0 |
Source: Ontario Public Sector Salary Disclosure. Report a data error.