Kirkland Lake, ON · Organization as named in National Pollutant Release Inventory (NPRI) – facility data, 2024
| Date | Record | Value | How this was linked |
|---|---|---|---|
| 2024 | Macassa Mine Gold and silver ore mining · Kirkland Lake · ON · NPRI 1568 Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (162.5 t), Carbon monoxide (86.2 t), Total particulate matter (79 t) | 480.9 t | Exact normalized name + same province |
| 2022 | Macassa Mine Gold and Silver Ore Mining · Kirkland Lake · ON · NPRI 1568 | 24,254.5 | Exact normalized name + same province |
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