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Gerdau Ameristeel Corporation

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

Emissions
3

Emissions (3)

DateRecordValueHow this was linked
2024Gerdau Ameristeel Corporation, Whitby Mill
Iron and steel mills and ferro-alloy manufacturing · Whitby · ON · NPRI 3824
Top substances: Carbon monoxide (433.4 t), Sulphur dioxide (151 t), Nitrogen oxides (expressed as nitrogen dioxide) (137 t)
936.4 tOrganization as named by the source (not merged with any registry entry)
2024Gerdau Ameristeel Corporation, Cambridge Mill
Iron and steel mills and ferro-alloy manufacturing · Cambridge · ON · NPRI 4169
Top substances: PM10 - Particulate Matter <= 10 Micrometers (1 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (1 t)
2 tOrganization as named by the source (not merged with any registry entry)
2010Gerdau Whitby
Iron and Steel Mills and Ferro-Alloy Manufacturing · Whitby · ON · NPRI 3824
85,106.3 Organization as named by the source (not merged with any registry entry)
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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