James Mcconkey

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$190,473

Total compensation $199,445, including $8,972 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

#2,244

Ontario Power Generation

Years on List

2010–2025

Peak Salary

$220,697

2024

Full 2025 roster at Ontario Power Generation →·See where $190,473 ranks →

Total Compensation History

Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$155,537 in 2010 is worth about $219,220 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$190,473Benefits $8,972Total $199,445	$8,972	$199,445
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$220,697Benefits $7,605Total $228,303	$7,605	$228,303
2023	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$217,825Benefits $7,276Total $225,101	$7,276	$225,101
2022	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$195,596Benefits $6,454Total $202,050	$6,454	$202,050
2021	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$177,135Benefits $5,810Total $182,945	$5,810	$182,945
2020	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$176,535Benefits $5,223Total $181,757	$5,223	$181,757
2019	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$170,512Benefits $4,534Total $175,046	$4,534	$175,046
2018	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$158,538Benefits $4,540Total $163,078	$4,540	$163,078
2017	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$162,708Benefits $5,023Total $167,731	$5,023	$167,731
2016	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$147,447Benefits $1,487Total $148,934	$1,487	$148,934
2015	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$158,042Benefits $1,476Total $159,517	$1,476	$159,517
2014	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$170,951Benefits $1,469Total $172,420	$1,469	$172,420
2013	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$169,987Benefits $1,451Total $171,437	$1,451	$171,437
2012	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$145,466Benefits $1,430Total $146,896	$1,430	$146,896
2011	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$133,315Benefits $1,398Total $134,713	$1,398	$134,713
2010	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$155,537Benefits $1,279Total $156,815	$1,279	$156,815

Take-Home Pay
(After Tax) · 2025 estimate

James Mcconkey was paid $190,473 in 2025; after income tax, CPP and EI that is roughly $125,777, an effective income-tax rate of about 31.1%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; James Mcconkey's total compensation of $199,445 ranked #2,244. It is down about 14% from the $220,697 paid in 2024. 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: ~$125,777
Effective income-tax rate (excl. CPP/EI): ~31.1%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~34.0%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: about even

Where does $190,473 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.

Also at Ontario Power Generation
2025

Also at Ontario Power Generation, 2025
#	Name	Position	Salary	Total
1	Kenneth Hartwick	Special Advisor	$1,907,409	$1,910,992
2	Nicolle Butcher	President and Chief Executive Officer	$1,596,218	$1,598,309
3	Steve Gregoris	Chief Nuclear Officer	$1,092,855	$1,096,651
4	Aida Cipolla	Chief Financial Officer and Chief Administrative Officer	$1,013,496	$1,016,119
5	Subo Sinnathamby	Chief Projects Officer	$981,476	$985,253
6	Mark Knutson	Chief Enterprise Engineering and Chief Nuclear Engineer	$856,947	$859,793
7	Jon Franke	Senior Vice President Nuclear	$826,655	$828,637
8	Shelley Babin	Chief Operations Officer	$748,469	$750,849
9	Brenda Macdonald	Chief Commercial Officer	$727,479	$729,740
10	David Kaposi	Executive Vice President Investment Strategy and Business Development	$701,432	$703,541