Susan Williams
Ontario Power Generation/Civil Maintainer First Line Manager Assistant
2025 Salary
$142,687Total compensation $149,032, including $6,345 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#7,030Ontario Power Generation
Years on List
82018–2025
Peak Salary
$142,6872025
Full 2025 roster at Ontario Power Generation →·See where $142,687 ranks →
Total Compensation History
Full History
2018–2025
$117,373 in 2018 is worth about $144,473 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $142,687Benefits $6,345Total $149,032 |
| 2024 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $139,872Benefits $5,406Total $145,279 |
| 2023 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $124,071Benefits $5,282Total $129,353 |
| 2022 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $106,659Benefits $4,774Total $111,433 |
| 2021 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $119,593Benefits $4,335Total $123,927 |
| 2020 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $130,307Benefits $3,931Total $134,238 |
| 2019 | Civil Maintainer First Line Manager AssistantOntario Power Generation | $127,072Benefits $3,411Total $130,482 |
| 2018 | Civil MaintainerOntario Power Generation | $117,373Benefits $3,403Total $120,776 |
Take-Home Pay
(After Tax) · 2025 estimate
Susan Williams was paid $142,687 in 2025; after income tax, CPP and EI that is roughly $99,730, an effective income-tax rate of about 26.2%. That is about 5% below the 2025 median of $150,723 for Civil Maintainer First Line Manager Assistant on the Sunshine List. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$99,730
- Effective income-tax rate (excl. CPP/EI)
- ~26.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.1%
- vs. 2025 Civil Maintainer First Line Manager Assistant median
- −5%
Where does $142,687 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.