Alison Nga Shan Yung
Environmental Advisor at Ontario Power Generation. On Ontario’s disclosure list 12 years between 2014 and 2025.
- Salary paid
- $152,423.57
- Taxable benefits
- $6,123.64
- Total disclosed
- $158,547.21
Change from 2024: +$5,099 (+3.5%)12years on
the list
Among 17 people with the title “Environmental Advisor” in 2025
Paid more than 58% of them. Their median: $149,666.
Among 10,346 people at Ontario Power Generation in 2025
6,217th highest paid. Their median: $161,066.
Paid more than 81% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.
Salary by year
Show as a table
| Year | Salary | Median for the job |
|---|---|---|
| 2014 | $113,880 | $117,994 |
| 2015 | $116,313 | $122,435 |
| 2016 | $120,968 | $121,694 |
| 2017 | $123,572 | $124,274 |
| 2018 | $122,351 | $121,678 |
| 2019 | $124,709 | $124,285 |
| 2020 | $132,162 | $129,204 |
| 2021 | $129,948 | $129,948 |
| 2022 | $132,213 | $132,508 |
| 2023 | $144,365 | $144,350 |
| 2024 | $147,325 | $146,695 |
| 2025 | $152,424 | $149,666 |
History
| Year | Employer and job | Salary | Benefits | Change |
|---|---|---|---|---|
| 2025 | Ontario Power GenerationEnvironmental Advisor | $152,424 | $6,124 | +$5,099 (+3.5%) |
| 2024 | Ontario Power GenerationEnvironmental Advisor | $147,325 | $5,564 | +$2,960 (+2.1%) |
| 2023 | Ontario Power GenerationEnvironmental Advisor | $144,365 | $5,103 | +$12,152 (+9.2%) |
| 2022 | Ontario Power GenerationEnvironmental Advisor | $132,213 | $4,682 | +$2,265 (+1.7%) |
| 2021 | Ontario Power GenerationEnvironmental Advisor | $129,948 | $4,176 | −$2,214 (−1.7%) |
| 2020 | Ontario Power GenerationEnvironmental Advisor | $132,162 | $3,747 | +$7,452 (+6.0%) |
| 2019 | Ontario Power GenerationEnvironmental Advisor | $124,709 | $3,173 | +$2,358 (+1.9%) |
| 2018 | Ontario Power GenerationEnvironmental Advisor | $122,351 | $3,405 | −$1,221 (−1.0%) |
| 2017 | Ontario Power GenerationEnvironmental Advisor | $123,572 | $820 | +$2,605 (+2.2%) |
| 2016 | Ontario Power GenerationEnvironmental Advisor | $120,968 | $810 | +$4,655 (+4.0%) |
| 2015 | Ontario Power GenerationEnvironmental Advisor | $116,313 | $786 | +$2,433 (+2.1%) |
| 2014 | Ontario Power GenerationEnvironmental Advisor | $113,880 | $773 |
Compare
Questions and answers
Why is Alison Nga Shan Yung on the disclosure list?
Ontario Power Generation paid Alison Nga Shan Yung $152,424 in 2025. Ontario’s public employers must disclose everyone they paid $100,000 or more in a calendar year, under the Public Sector Salary Disclosure Act, 1996.
What does “salary paid” include?
What the employer paid in the calendar year, so it can include overtime, retroactive pay, vacation payouts, severance or a partial year. Taxable benefits are listed separately. How the lists work
What do the comparisons mean?
Ranks and shares are among people on the same year’s list only: those with the same title, those at the same employer, or everyone listed. People paid under $100,000 are not on the list, so they are not counted.
How do I report a mistake or ask for a record to be removed?
Privacy and corrections explains both. Figures are shown exactly as Ontario published them; we fix matching mistakes and handle removal requests there.
Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal