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Groupe Colas Québec inc.

St-Flavien, QC · Organization as named in National Pollutant Release Inventory (NPRI) – facility data, 2024

Emissions
6

Emissions (6)

DateRecordValueHow this was linked
2024CAR-Est-Saint-Flavien
Limestone mining and quarrying · St-Flavien · QC · NPRI 8679
Top substances: Total particulate matter (38.6 t), PM10 - Particulate Matter <= 10 Micrometers (14.3 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (12.2 t)
65.1 tExact normalized name + same province
2024CAR-Ouest-Saint-Isidore-de-LaPrairie
Limestone mining and quarrying · Saint-Isidore · QC · NPRI 8680
Top substances: Total particulate matter (64.7 t), PM10 - Particulate Matter <= 10 Micrometers (21.7 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (9.2 t)
95.6 tExact normalized name + same province
2024CAR-Ouest-St-Alphonse-de-Granby
Limestone mining and quarrying · St-Alphonse-De-Granby · QC · NPRI 8691
Top substances: Total particulate matter (29.8 t), PM10 - Particulate Matter <= 10 Micrometers (10.9 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (6.5 t)
47.2 tExact normalized name + same province
2024TOR-Ouest-Kirkland
Other support activities for mining · Kirkland · QC · NPRI 29951
Top substances: Carbon monoxide (49.2 t)
49.2 tExact normalized name + same province
2024CAR-Ouest-Coteau-du-Lac
Limestone mining and quarrying · Coteau-Du-Lac · QC · NPRI 31547
Top substances: Total particulate matter (48.6 t), PM10 - Particulate Matter <= 10 Micrometers (15.8 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (6.5 t)
70.9 tExact normalized name + same province
2024CAR-Est-PEB
Limestone mining and quarrying · Québec · QC · NPRI 33144
Top substances: Total particulate matter (66 t), PM10 - Particulate Matter <= 10 Micrometers (21.9 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (10.9 t)
98.8 tExact 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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