Clinton Howcroft

Ontario Power Generation/Mechanical Technician First Line Manager Assistant

2025 Salary

$204,479

Total compensation $213,301, including $8,822 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

#1,553

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$208,359

2024

Full 2025 roster at Ontario Power Generation →·See where $204,479 ranks →

Total Compensation History

Total compensation, 2007–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2025

$113,887 in 2007 is worth about $167,716 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$204,479Benefits $8,822Total $213,301	$8,822	$213,301
2024	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$208,359Benefits $7,455Total $215,814	$7,455	$215,814
2023	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$201,741Benefits $7,276Total $209,017	$7,276	$209,017
2022	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$190,433Benefits $6,535Total $196,967	$6,535	$196,967
2021	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$205,242Benefits $5,890Total $211,132	$5,890	$211,132
2020	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$205,746Benefits $5,300Total $211,045	$5,300	$211,045
2019	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$201,510Benefits $4,611Total $206,121	$4,611	$206,121
2018	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$173,505Benefits $4,614Total $178,119	$4,614	$178,119
2017	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$162,509Benefits $5,097Total $167,605	$5,097	$167,605
2016	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$152,074Benefits $1,493Total $153,567	$1,493	$153,567
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$164,598Benefits $1,476Total $166,074	$1,476	$166,074
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$159,651Benefits $1,469Total $161,120	$1,469	$161,120
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$198,945Benefits $1,451Total $200,396	$1,451	$200,396
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$169,860Benefits $1,430Total $171,290	$1,430	$171,290
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$147,282Benefits $1,414Total $148,697	$1,414	$148,697
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$138,035Benefits $1,325Total $139,360	$1,325	$139,360
2009	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$141,405Benefits $1,299Total $142,704	$1,299	$142,704
2008	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$112,805Benefits $1,285Total $114,090	$1,285	$114,090
2007	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$113,887Benefits $1,155Total $115,043	$1,155	$115,043

Take-Home Pay
(After Tax) · 2025 estimate

Of the $204,479 Clinton Howcroft earned in 2025, roughly $132,872 would remain after income tax, CPP and EI, an all-in deduction rate of about 35.0%. The 2025 median for Mechanical Technician First Line Manager Assistant on the list was $205,121, almost exactly this figure. It is down about 2% from the $208,359 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: ~$132,872
Effective income-tax rate (excl. CPP/EI): ~32.3%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~35.0%
vs. 2025 Mechanical Technician First Line Manager Assistant median: about even

Where does $204,479 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