Nathan Melchers

Ontario Power Generation/First Line Manager, Control/Mechanical

2025 Salary

$233,374

Total compensation $240,772, including $7,399 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

#789

Ontario Power Generation

Years on List

2012–2025

Peak Salary

$234,917

2024

Full 2025 roster at Ontario Power Generation →·See where $233,374 ranks →

Total Compensation History

Total compensation, 2012–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2012–2025

$115,857 in 2012 is worth about $156,317 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	$233,374Benefits $7,399Total $240,772	$7,399	$240,772
2024	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$234,917Benefits $6,931Total $241,849	$6,931	$241,849
2023	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$210,174Benefits $6,607Total $216,781	$6,607	$216,781
2022	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$151,133Benefits $10,815Total $161,948	$10,815	$161,948
2021	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$152,022Benefits $5,419Total $157,440	$5,419	$157,440
2020	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$178,618Benefits $4,892Total $183,510	$4,892	$183,510
2019	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$160,101Benefits $4,213Total $164,314	$4,213	$164,314
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$144,457Benefits $4,203Total $148,660	$4,203	$148,660
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$131,905Benefits $4,632Total $136,537	$4,632	$136,537
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$138,394Benefits $1,467Total $139,861	$1,467	$139,861
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$118,019Benefits $1,415Total $119,435	$1,415	$119,435
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$114,271Benefits $1,369Total $115,641	$1,369	$115,641
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$118,328Benefits $1,317Total $119,646	$1,317	$119,646
2012	Ontario Power Generation	Apprentice, Mechanical MaintainerOntario Power Generation	$115,857Benefits $1,266Total $117,123	$1,266	$117,123

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Nathan Melchers's $233,374 salary works out to roughly $147,626 after income tax, CPP and EI — an all-in deduction rate of about 36.7%. Within Ontario Power Generation, Nathan Melchers's total compensation of $240,772 was the #789 of 10,346, against a median salary of $161,066. 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: ~$147,626
Effective income-tax rate (excl. CPP/EI): ~34.4%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~36.7%
vs. 2025 First Line Manager, Control/Mechanical median: +4%

Where does $233,374 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