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R.W. TOMLINSON LIMITED

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

Emissions
7

Emissions (7)

DateRecordValueHow this was linked
2024Moodie Drive Quarry
Limestone mining and quarrying · Ottawa · ON · NPRI 10371
Top substances: PM10 - Particulate Matter <= 10 Micrometers (5.4 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.9 t)
6.4 tExact normalized name + same province
2024Ontario Trap Rock
All other non-metallic mineral mining and quarrying · Bruce Mines · ON · NPRI 10372
Top substances: Total particulate matter (40.3 t), PM10 - Particulate Matter <= 10 Micrometers (14 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (2.7 t)
57 tExact normalized name + same province
2024Rideau Road Quarry
Limestone mining and quarrying · Ottawa · ON · NPRI 10373
Top substances: Total particulate matter (46.6 t), PM10 - Particulate Matter <= 10 Micrometers (17.7 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (3.9 t)
68.2 tExact normalized name + same province
2024TRM Vars
Ready-mix concrete manufacturing · Ottawa · ON · NPRI 11899
Top substances: PM10 - Particulate Matter <= 10 Micrometers (0.6 t)
0.6 tExact normalized name + same province
2024TRM Stittsville
Ready-mix concrete manufacturing · Ottawa · ON · NPRI 27065
Top substances: Total particulate matter (26.2 t), PM10 - Particulate Matter <= 10 Micrometers (7.6 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.8 t)
34.6 tExact normalized name + same province
2024Brechin Quarry
Limestone mining and quarrying · Kawartha Lakes · ON · NPRI 27850
Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (31.7 t), PM10 - Particulate Matter <= 10 Micrometers (7.3 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (3 t)
42 tExact normalized name + same province
2024Napanee Quarry
Limestone mining and quarrying · Napanee · ON · NPRI 35281
Top substances: Total particulate matter (25.1 t), PM10 - Particulate Matter <= 10 Micrometers (8.9 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (2.1 t)
36.1 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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