Canada · Public Sector Salary DisclosureEdition 2025
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On the 2019 Sunshine List · 10 years

Dennis Garriock

Thermal Operating Supervisor · Ontario Power Generation
2019 Total Compensation Paid
$155,024.13
▲ 27.2% since 2010

Dennis Garriock was paid $155,024.13 in total compensation as Thermal Operating Supervisor at Ontario Power Generation in 2019, 55% above Ontario's $100,000.00 Sunshine List threshold.

Dennis Garriock has appeared on the Ontario Sunshine List 10 times since 2010, earning $1.5M in combined disclosed pay — an average of $149,174.00 a year, up 27% over that span.

That is 9% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.

$155,024.13
Latest compensation
in 2019
$1.5M
Total compensation
across 10 years
$149,174.00
Average / year
while on Sunshine List
+27.2%
Career growth
since 2010
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FIG. 01

10 years on the list

Annual total compensation (CAD) — hover to inspect.

$112K$130K$148K$166K$185K2010201120122013201420152016201720182019
FIG. 02

The career in numbers

Totals, averages, and the biggest moves — all total compensation.

A career, year by year.

How Dennis Garriock's total compensation has moved across 10 years on the Ontario Sunshine List.

Highest year2016 · $177,812.40
Lifetime total compensation$1.5M
Annual average$149,174.00
Total growth since 2010+27.2%
Biggest raise+18.6% (2016)
Biggest drop-8.2% (2019)
FIG. 03

Year-by-year history

10 years on the Sunshine List.

YearPositionTotal CompensationChange
2019Latest
Thermal Operating Supervisor$155,024.13▼ 8.2%
2018
Thermal Operating Supervisor$168,779.75▼ 4.2%
2017
Thermal Operating Supervisor↑ role changed$176,244.57▼ 0.9%
2016★ Best
Coal Plant Equipment Operator$177,812.40▲ 18.6%
2015
Coal Plant Equipment Operator↑ role changed$149,899.79▲ 14.8%
2014
Thermal Operating Technician$130,535.78▼ 3.6%
2013
Thermal Operating Technician$135,350.74▼ 4.7%
2012
Thermal Operating Technician$142,064.31▲ 5.9%
2011
Thermal Operating Technician$134,145.36▲ 10.1%
2010First
Thermal Operating Technician$121,886.32
10 years total$1.5M total$149,174.00 avg
FIG. 04

The record

Source data and how to request a correction.

Employee details

Position
Thermal Operating Supervisor
Sector
Ontario Power Generation
Province
Ontario
First appeared
2010
Latest disclosure
2019
Years on list
10

Data source

Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.

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