Rhonda Guyea

Ontario Power Generation/Civil Maintainer First Line Manager Assistant

2025 Salary

$148,360

Total compensation $153,849, including $5,488 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

#6,528

Ontario Power Generation

Years on List

2015–2025

Peak Salary

$167,372

2023

Full 2025 roster at Ontario Power Generation →·See where $148,360 ranks →

Total Compensation History

Total compensation, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2025

$100,566 in 2015 is worth about $130,434 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$148,360Benefits $5,488Total $153,849	$5,488	$153,849
2024	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$161,944Benefits $4,707Total $166,651	$4,707	$166,651
2023	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$167,372Benefits $4,601Total $171,973	$4,601	$171,973
2022	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$157,336Benefits $4,177Total $161,513	$4,177	$161,513
2021	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$141,913Benefits $3,817Total $145,729	$3,817	$145,729
2020	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$136,728Benefits $3,483Total $140,211	$3,483	$140,211
2019	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$128,935Benefits $3,092Total $132,027	$3,092	$132,027
2018	Ontario Power Generation	Civil Maintainer First Line Manager AssistantOntario Power Generation	$108,938Benefits $3,016Total $111,955	$3,016	$111,955
2017	Ontario Power Generation	Civil MaintainerOntario Power Generation	$101,752Benefits $3,229Total $104,981	$3,229	$104,981
2016	Ontario Power Generation	Office Support Representative IIOntario Power Generation	$104,678Benefits $1,168Total $105,846	$1,168	$105,846
2015	Ontario Power Generation	Office Support RepresentativeOntario Power Generation	$100,566Benefits $1,153Total $101,719	$1,153	$101,719

Take-Home Pay
(After Tax) · 2025 estimate

Of the $148,360 Rhonda Guyea earned in 2025, roughly $102,940 would remain after income tax, CPP and EI, an all-in deduction rate of about 30.6%. On total compensation of $153,849, Rhonda Guyea ranked #6,528 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. Rhonda Guyea has appeared on the list 11 times since 2015. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$102,940
Effective income-tax rate (excl. CPP/EI): ~26.9%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~30.6%
vs. 2025 Civil Maintainer First Line Manager Assistant median: −2%

Where does $148,360 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