Jason Main

Ontario Power Generation/First Line Manager, Control/Mechanical

2025 Salary

$230,105

Total compensation $238,137, including $8,032 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

#829

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$255,534

2024

Full 2025 roster at Ontario Power Generation →·See where $230,105 ranks →

Total Compensation History

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

Full History
2007–2025

$104,267 in 2007 is worth about $153,548 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$230,105Benefits $8,032Total $238,137	$8,032	$238,137
2024	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$255,534Benefits $6,687Total $262,221	$6,687	$262,221
2023	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$244,288Benefits $7,176Total $251,465	$7,176	$251,465
2022	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$228,592Benefits $6,561Total $235,152	$6,561	$235,152
2021	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$213,920Benefits $5,764Total $219,684	$5,764	$219,684
2020	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$173,502Benefits $5,116Total $178,618	$5,116	$178,618
2019	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$163,126Benefits $4,425Total $167,552	$4,425	$167,552
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$191,929Benefits $4,433Total $196,362	$4,433	$196,362
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$176,574Benefits $4,916Total $181,490	$4,916	$181,490
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$163,969Benefits $1,381Total $165,350	$1,381	$165,350
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$154,450Benefits $1,372Total $155,822	$1,372	$155,822
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$146,057Benefits $1,366Total $147,423	$1,366	$147,423
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$181,297Benefits $1,350Total $182,648	$1,350	$182,648
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$160,529Benefits $1,333Total $161,862	$1,333	$161,862
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$153,606Benefits $1,303Total $154,908	$1,303	$154,908
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$134,828Benefits $1,213Total $136,040	$1,213	$136,040
2007	Ontario Power Generation	Mechanical Maintainer, ApprenticeOntario Power Generation	$104,267Benefits $1,070Total $105,337	$1,070	$105,337

Take-Home Pay
(After Tax) · 2025 estimate

Jason Main was paid $230,105 in 2025; after income tax, CPP and EI that is roughly $145,986, an effective income-tax rate of about 34.2%. Within Ontario Power Generation, Jason Main's total compensation of $238,137 was the #829 of 10,346, against a median salary of $161,066. It is down about 10% from the $255,534 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: ~$145,986
Effective income-tax rate (excl. CPP/EI): ~34.2%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~36.6%
vs. 2025 First Line Manager, Control/Mechanical median: +3%

Where does $230,105 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