What does an Appendix a Mechanical Maintainer make at Ontario Power Generation?
Ontario Power Generation paid its Appendix a Mechanical Maintainers a median of $120,975 in 2025 (41 people), almost exactly the provincial median of $120,975 for the role. The highest-paid was $151,799.
People
41listed as Appendix a Mechanical Maintainer in 2025
Median salary
$120,975salary paid, 2025
Highest paid
$151,799salary paid, 2025
vs Ontario
+$0against $120,975 province-wide
Best paid in the role
Ontario Power Generation · 2025
| # | Name | Title as filed | Salary | Total |
|---|---|---|---|---|
| 1 | Alexander Edisbury | Appendix A Mechanical Maintainer | $151,799 | $159,779 |
| 2 | James Berry | Appendix A Mechanical Maintainer | $149,107 | $149,107 |
| 3 | Adam Lalsingh | Appendix A Mechanical Maintainer | $146,594 | $146,639 |
| 4 | James Mose | Appendix A Mechanical Maintainer | $143,486 | $150,664 |
| 5 | Dillon Owens | Appendix A Mechanical Maintainer | $143,338 | $149,411 |
| 6 | Jamie Thibeault | Appendix A Mechanical Maintainer | $141,893 | $141,893 |
| 7 | Conor Yeo | Appendix A Mechanical Maintainer | $139,343 | $139,343 |
| 8 | Matthew Visniar | Appendix A Mechanical Maintainer | $138,972 | $138,972 |
| 9 | Daniel Birks | Appendix A Mechanical Maintainer | $138,392 | $144,500 |
| 10 | Daniel Joseph | Appendix A Mechanical Maintainer | $136,401 | $136,401 |
The 10 highest salaries among the 41 Ontario Power Generation records mapped to Appendix a Mechanical Maintainer in 2025. The full 2025 roster →
Median by year
2003–2025
- At Ontario Power Generation
- Ontario median for the role
Median salary paid, Appendix a Mechanical Maintainer at Ontario Power Generation, against every Appendix a Mechanical Maintainer in Ontario. Years with fewer than 5 people are left blank.
Year by year
| Year | People | Median | Highest | Ontario median |
|---|---|---|---|---|
| 2025 | 41 | $120,975 | $151,799 | $120,975 |
| 2024 | 50 | $115,806 | $146,790 | $115,806 |
| 2022 | 40 | $111,219 | $144,264 | $111,219 |
| 2021 | 84 | $121,241 | $165,207 | $121,241 |
| 2020 | 62 | $118,478 | $149,250 | $118,478 |
| 2019 | 38 | $109,748 | $149,937 | $109,748 |
| 2018 | 28 | $109,201 | $124,309 | $109,201 |
| 2017 | 38 | $111,645 | $142,845 | $111,645 |
| 2016 | 48 | $110,779 | $135,233 | $110,779 |
| 2015 | 29 | $105,001 | $129,106 | $105,001 |
| 2014 | 21 | $105,057 | $119,265 | $105,057 |
| 2013 | 25 | $110,506 | $124,107 | $110,506 |
| 2012 | 5 | $110,268 | $140,692 | $110,268 |
| 2011 | 31 | $109,503 | $126,343 | $109,503 |
| 2010 | 28 | $105,759 | $122,548 | $105,759 |
| 2009 | 9 | $111,676 | $121,618 | $111,676 |
| 2008 | 18 | $107,492 | $123,364 | $107,492 |
| 2007 | 36 | $127,435 | $166,504 | $127,435 |
| 2006 | <5 | <5 | <5 | — |
| 2005 | 10 | $107,459 | $134,439 | $107,459 |
| 2003 | <5 | <5 | <5 | — |
Related questions
- What does an Appendix a Mechanical Maintainer make in Ontario? →
- How many Ontario Power Generation employees earn over $150,000? →
- Who makes the most at Ontario Power Generation? →
- Where does $120,975 rank in Ontario? →
- What does a Mechanical Technician make at Ontario Power Generation? →
- What does a Nuclear Operator make at Ontario Power Generation? →
Method. Figures are salary paid (not salary plus taxable benefits), the basis of every median on this site, for records whose filed job title maps to Appendix a Mechanical Maintainer at Ontario Power Generation on the Ontario Sunshine List, which lists only public-sector employees paid $100,000 or more. A year with fewer than 5 people shows “<5” for both its count and its median, since naming the exact count would narrow the median down to specific people. Data runs through 2025.