Terry Acheson

Ontario Power Generation/First Line Manager, Control/Mechanical

2024 Salary — last year on the list

$233,208

Total compensation $233,208, including $0 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
2024

Employer Rank

#879

Ontario Power Generation

Years on List

2001–2024

Peak Salary

$269,363

2021

Full 2024 roster at Ontario Power Generation →·See where $233,208 ranks →

Total Compensation History

Total compensation, 2001–2024. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2001–2024

$111,570 in 2001 is worth about $187,319 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2024	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$233,208	$0	$233,208
2023	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$167,020	$0	$167,020
2022	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$158,455	$5,841	$164,296
2021	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$269,363	$5,554	$274,917
2020	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$241,187	$4,889	$246,077
2019	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$232,065	$4,120	$236,185
2018	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$190,943	$4,858	$195,801
2017	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$192,355	$5,341	$197,696
2016	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$193,095	$1,445	$194,540
2015	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$174,791	$1,435	$176,226
2014	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$175,978	$1,428	$177,405
2013	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$175,912	$1,408	$177,320
2012	Ontario Power Generation	Mechanical Technician, First Line Manager AssistantOntario Power Generation	$168,581	$1,389	$169,971
2011	Ontario Power Generation	Mechanical Technician, First Line Manager AssistantOntario Power Generation	$174,297	$1,374	$175,671
2010	Ontario Power Generation	Mechanical Technician, First Line Manager AssistantOntario Power Generation	$180,721	$1,306	$182,027
2007	Ontario Power Generation	Mechanical Maintainer Union Trades SupervisorOntario Power Generation	$156,243	$1,212	$157,455
2006	Ontario Power Generation	Mechanical Maintainer Union Trades SupervisorOntario Power Generation	$149,685	$1,618	$151,303
2005	Ontario Power Generation	Mechanical Maintainer UTSOntario Power Generation	$132,300	$524	$132,824
2004	Ontario Power Generation	Mechanical Maintainer UTSOntario Power Generation	$123,617	$505	$124,122
2003	Ontario Power Generation	Mech. Maintainer Union Trades Superv.Ontario Power Generation	$103,696	$394	$104,090
2002	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$103,244	$443	$103,687
2001	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$111,570	$347	$111,916

Take-Home Pay
(After Tax) · 2024 estimate

Take-home on Terry Acheson's 2024 salary of $233,208 comes to roughly $146,821 once federal and Ontario income tax (about 34.9% effective) is deducted. For comparison, the median First Line Manager, Control/Mechanical on the 2024 list was paid $228,692; this salary is about 2% more. Compared with 2023, when the figure was $167,020, that is a rise of about 40%. 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: ~$146,821
Effective income-tax rate (excl. CPP/EI): ~34.9%
CPP + EI contributions: ~$5,105
All-in deduction rate (incl. CPP/EI): ~37.0%
vs. 2024 First Line Manager, Control/Mechanical median: +2%

Where does $233,208 rank on the Sunshine List? →

Estimate only: 2024 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
2024

Also at Ontario Power Generation, 2024
#	Name	Position	Salary	Total
1	Kenneth Hartwick	President and Chief Executive Officer	$2,010,896	$2,018,436
2	Nicolle Butcher	Chief Operations Officer	$978,380	$979,739
3	Steve Gregoris	Chief Nuclear Officer	$919,310	$922,902
4	Subo Sinnathamby	Chief Projects Officer	$848,713	$852,350
5	Aida Cipolla	Chief Financial Officer and Corporate Services Officer	$835,094	$837,533
6	Jon Franke	Senior Vice President Nuclear	$818,174	$820,155
7	Mark Knutson	Chief Enterprise Engineering and Chief Nuclear Engineer	$753,595	$756,291
8	Christopher Ginther	Executive Vice President Business Strategy and Commercial Management	$740,815	$744,152
9	Brenda Macdonald	Chief Commercial Officer	$664,173	$666,267
10	Moegamat Bakardien	Senior Vice President Pickering	$650,292	$652,159