W. R. Grace Canada Corp.

Salaberry-De-Valleyfield, QC · Organization as named in National Pollutant Release Inventory (NPRI) – facility data, 2024

Emissions

Emissions (9)

Date	Record	Value	How this was linked
2024	W.R. Grace Canada Corp. All other miscellaneous chemical product manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456 Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (50.3 t), Total particulate matter (30.5 t), Carbon monoxide (26 t)	133.4 t	Exact normalized name + same province
2024	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	30,349.1	Exact normalized name + same province
2023	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	30,300.2	Exact normalized name + same province
2022	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	33,803.4	Exact normalized name + same province
2021	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	31,575.3	Exact normalized name + same province
2020	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	25,523.3	Exact normalized name + same province
2019	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	30,450.4	Exact normalized name + same province
2018	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	30,555.5	Exact normalized name + same province
2017	W.R. Grace Canada Corp. All Other Miscellaneous Chemical Product Manufacturing · Salaberry-De-Valleyfield · QC · NPRI 2456	30,007.6	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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