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GreenFirst Forest Products (Ontario) Inc.

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

Emissions
4

Emissions (4)

DateRecordValueHow this was linked
2024Hearst Sawmill
Sawmills (except shingle and shake mills) · Hearst · ON · NPRI 7232
Top substances: Volatile Organic Compounds (Total) (21.4 t), PM10 - Particulate Matter <= 10 Micrometers (1 t)
22.4 tExact normalized name + same province
2024Chapleau Sawmill
Sawmills (except shingle and shake mills) · Chapleau · ON · NPRI 10397
Top substances: Carbon monoxide (204.1 t), Nitrogen oxides (expressed as nitrogen dioxide) (88.1 t), Total particulate matter (46.5 t)
441.4 tExact normalized name + same province
2024Cochrane Sawmill
Sawmills (except shingle and shake mills) · Cochrane · ON · NPRI 11068
Top substances: Volatile Organic Compounds (Total) (24.3 t), PM10 - Particulate Matter <= 10 Micrometers (1.9 t)
26.3 tExact normalized name + same province
2024Kapuskasing Sawmill
Sawmills (except shingle and shake mills) · Kapuskasing · ON · NPRI 34675
Top substances: Volatile Organic Compounds (Total) (14.9 t), PM10 - Particulate Matter <= 10 Micrometers (2 t)
16.9 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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