Canada · Public Sector Salary DisclosureEdition 2025
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On the 2014 Sunshine List · 3 years

Mark Horner

Regional Maintainer - Lines Union Trades Supervisor 3 · Hydro One
2014 Total Compensation Paid
$124,210.21
▲ 19.3% since 2012

Mark Horner was paid $124,210.21 in total compensation as Regional Maintainer - Lines Union Trades Supervisor 3 at Hydro One in 2014, 24% above Ontario's $100,000.00 Sunshine List threshold.

Mark Horner has appeared on the Ontario Sunshine List 3 times since 2012, earning $350K in combined disclosed pay — an average of $116,693.00 a year, up 19% over that span.

That is 3% below the average disclosed pay of $128,573.71 across 4,279 listed Hydro One employees.

$124,210.21
Latest compensation
in 2014
$350K
Total compensation
across 3 years
$116,693.00
Average / year
while on Sunshine List
+19.3%
Career growth
since 2012
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FIG. 01

3 years on the list

Annual total compensation (CAD) — hover to inspect.

$101K$107K$114K$120K$127K201220132014
FIG. 02

The career in numbers

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

A career, year by year.

How Mark Horner's total compensation has moved across 3 years on the Ontario Sunshine List.

Highest year2014 · $124,210.21
Lifetime total compensation$350K
Annual average$116,693.00
Total growth since 2012+19.3%
Biggest raise+16.9% (2013)
FIG. 03

Year-by-year history

3 years on the Sunshine List.

YearPositionTotal CompensationChange
2014Latest★ Best
Regional Maintainer - Lines Union Trades Supervisor 3$124,210.21▲ 2.0%
2013
Regional Maintainer - Lines Union Trades Supervisor 3↑ role changed$121,716.12▲ 16.9%
2012First
Regional Maintainer I – Lines$104,153.47
3 years total$350K total$116,693.00 avg
FIG. 04

The record

Source data and how to request a correction.

Employee details

Position
Regional Maintainer - Lines Union Trades Supervisor 3
Employer
Hydro One
Sector
Hydro One and Ontario Power Generation
Province
Ontario
First appeared
2012
Latest disclosure
2014
Years on list
3

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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