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Lehigh Hanson Materials Limited

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

Emissions
12

Emissions (12)

DateRecordValueHow this was linked
2024Picton Plant
Cement manufacturing · Picton · ON · NPRI 3541
Top substances: Nitrogen oxides (expressed as nitrogen dioxide) (1,908.6 t), Carbon monoxide (1,058.9 t), Sulphur dioxide (866 t)
4,307.3 tExact normalized name + same province
2024Sheffield Plant
Ready-mix concrete manufacturing · Ottawa · ON · NPRI 7320
Top substances: PM10 - Particulate Matter <= 10 Micrometers (2.6 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.4 t)
3 tExact normalized name + same province
2024Ashton Plant
Ready-mix concrete manufacturing · Ashton · ON · NPRI 10795
Top substances: PM10 - Particulate Matter <= 10 Micrometers (0.9 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.1 t)
1 tExact normalized name + same province
2024Ayr Plant
Ready-mix concrete manufacturing · Ayr · ON · NPRI 11342
Top substances: PM10 - Particulate Matter <= 10 Micrometers (1.5 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.2 t)
1.7 tExact normalized name + same province
2024Brantford Plant
Ready-mix concrete manufacturing · Brantford · ON · NPRI 11625
Top substances: PM10 - Particulate Matter <= 10 Micrometers (0.9 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.1 t)
1.1 tExact normalized name + same province
2024Waterdown Plant
Ready-mix concrete manufacturing · Hamilton · ON · NPRI 11821
Top substances: PM10 - Particulate Matter <= 10 Micrometers (1.6 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (0.2 t)
1.8 tExact normalized name + same province
2024Cambridge Pit
Sand and gravel mining and quarrying · Cambridge · ON · NPRI 26117
Top substances: PM10 - Particulate Matter <= 10 Micrometers (6.6 t), PM2.5 - Particulate Matter <= 2.5 Micrometers (4.6 t)
11.2 tExact normalized name + same province
2024Picton Plant
Cement Manufacturing · Picton · ON · NPRI 3541
560,380.3 Exact normalized name + same province
2023Picton Plant
Cement Manufacturing · Picton · ON · NPRI 3541
596,183 Exact normalized name + same province
2022Picton Plant
Cement Manufacturing · Picton · ON · NPRI 3541
673,594.5 Exact normalized name + same province
2021Picton Plant
Cement Manufacturing · Picton · ON · NPRI 3541
555,851.6 Exact normalized name + same province
2017Picton Plant
Cement Manufacturing · Picton · ON · NPRI 3541
563,470.8 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 ↗
Source: Greenhouse Gas Reporting Program (GHGRP) – emissions by facility, 2004–present — Environment and Climate Change Canada · Licence: Open Government Licence – Canada 2.0 · retrieved 2026-10-18 · Official source ↗

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