William Duncan
Independent Electricity System Operator/Senior Planner / Planificateur principal
2025 Salary
$158,220Total compensation $158,546, including $327 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
#472Independent Electricity System Operator
Years on List
82018–2025
Peak Salary
$158,2202025
Full 2025 roster at Independent Electricity System Operator →·See where $158,220 ranks →
Total Compensation History
Full History
2018–2025
$102,419 in 2018 is worth about $126,066 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Planner / Planificateur principalIndependent Electricity System Operator | $158,220Benefits $327Total $158,546 |
| 2024 | Senior Planner / Planificateur principalIndependent Electricity System Operator | $149,471Benefits $312Total $149,783 |
| 2023 | Senior Planner / Planificateur principalIndependent Electricity System Operator / Opérateur indépendant de réseau d'électricité | $144,823Benefits $341Total $145,163 |
| 2022 | Business Advisor Industrial / Conseiller commercial – IndustrieIndependent Electricity System Operator | $127,820Benefits $379Total $128,199 |
| 2021 | Business Advisor Industrial / Conseiller commercial - IndustrieIndependent Electricity System Operator | $122,960Benefits $366Total $123,326 |
| 2020 | Business Advisor Industrial / Conseiller commercial – IndustrieIndependent Electricity System Operator | $116,120Benefits $346Total $116,466 |
| 2019 | Business Advisor Industrial / Conseiller commercial – IndustrieIndependent Electricity System Operator | $109,294Benefits $345Total $109,639 |
| 2018 | Business Advisor Industrial / Conseiller commercial – IndustrieIndependent Electricity System Operator | $102,419Benefits $388Total $102,807 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on William Duncan's 2025 salary of $158,220 comes to roughly $108,409 once federal and Ontario income tax (about 28.0% effective) is deducted. That is about 36% above the 2025 median of $116,495 for Senior Planner on the Sunshine List. Records under this name have appeared on the Sunshine List 8 years in all, first in 2018. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$108,409
- Effective income-tax rate (excl. CPP/EI)
- ~28.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.5%
- vs. 2025 Senior Planner median
- +36%
Where does $158,220 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.