Markham District Energy Inc.

Markham, ON · Organization as named in National Pollutant Release Inventory (NPRI) – facility data, 2024

Emissions (19)

Date	Record	Value	How this was linked
2024	Warden Energy Centre Steam and air-conditioning supply · Markham · ON · NPRI 10448 Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (47.1 t)	47.1 t	Exact normalized name + same province
2024	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	28,374.3	Exact normalized name + same province
2024	Birchmount Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	18,273.4	Exact normalized name + same province
2024	Clegg Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	3,243.7	Exact normalized name + same province
2023	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	25,181.5	Exact normalized name + same province
2023	Birchmount Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	15,202.3	Exact normalized name + same province
2023	Clegg Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	1,273.9	Exact normalized name + same province
2022	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	24,719.8	Exact normalized name + same province
2022	Birchmount Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	14,431.3	Exact normalized name + same province
2022	Clegg Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	1,671.9	Exact normalized name + same province
2021	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	23,605.6	Exact normalized name + same province
2021	Birchmount Energy Centre Steam and Air-Conditioning Supply · Markham · ON	9,436.1	Exact normalized name + same province
2021	Clegg Energy Centre Steam and Air-Conditioning Supply · Markham · ON	1,931.3	Exact normalized name + same province
2020	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	22,235.6	Exact normalized name + same province
2020	Birchmount Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	9,661.9	Exact normalized name + same province
2020	Clegg Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 0	1,668	Exact normalized name + same province
2019	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	23,349.7	Exact normalized name + same province
2018	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	23,613.8	Exact normalized name + same province
2017	Warden Energy Centre Steam and Air-Conditioning Supply · Markham · ON · NPRI 10448	21,574.7	Exact normalized name + same province

Source: National Pollutant Release Inventory (NPRI) – facility data, 2024 — Environment and Climate Change Canada · Licence: Open Government Licence – Canada 2.0 · retrieved 2026-10-18 · Official source ↗

Source: Greenhouse Gas Reporting Program (GHGRP) – emissions by facility, 2004–present — Environment and Climate Change Canada · Licence: Open Government Licence – Canada 2.0 · retrieved 2026-10-18 · Official source ↗

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