Dufferin Aggregates, a CRH Company

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

Emissions (1)

Date	Record	Value	How this was linked
2024	Carden Quarry Limestone mining and quarrying · Brechin · ON · NPRI 7619 Top substances: Total particulate matter (45.3 t), Nitrogen oxides (expressed as nitrogen dioxide) (26.9 t), PM10 - Particulate Matter <= 10 Micrometers (14.2 t)	91.4 t	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 ↗

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