Official NPRI facility

Cimenterie de Saint-Constant

INRP/NPRI 5474 · Saint-Constant, QC · last report 2024

Reported identity

Company name: Lafarge Canada Inc.
Address: 1 Lafarge Road, Saint-Constant, QC, J5A 2G4
SCIAN/NAICS: 327310 Cement manufacturing

This reported company name has not yet been matched to a government business registry.

Official source

National Pollutant Release Inventory (NPRI/INRP) - Environment and Climate Change Canada

Contains information licensed under the Open Government Licence – Canada.

Official dataset ↗Open Government Licence - Canada 2.0 ↗

Environmental observations (96)

PM10 - Particulate Matter <= 10 Micrometers
Fugitive · 0.9 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Fugitive · 0.8 tonnes
CAS NA - M10
2024
Total particulate matter
Fugitive · 0.9 tonnes
CAS NA - M08
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Other Non-Point · 0 tonnes
CAS NA - M10
2024
Total particulate matter
Other Non-Point · 1.6 tonnes
CAS NA - M08
2024
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 2 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 0.2 tonnes
CAS NA - M10
2024
Total particulate matter
Road dust · 6.9 tonnes
CAS NA - M08
2024
Ammonia (total)
Stack / Point · 179.35 tonnes
CAS NA - 16
2024
carbon monoxide
Stack / Point · 289.24 tonnes
CAS 630-08-0
2024
Dioxins and furans - total
Stack / Point · 0.049951 g TEQ
CAS NA - D/F
2024
hexachlorobenzene
Stack / Point · 69.92 grams
CAS 118-74-1
2024
HYDROCHLORIC ACID
Stack / Point · 16.29 tonnes
CAS 7647-01-0
2024
Lead (and its compounds)
Stack / Point · 28.224 kg
CAS NA - 08
2024
Mercury (and its compounds)
Stack / Point · 5.107 kg
CAS NA - 10
2024
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 1791.3 tonnes
CAS 11104-93-1
2024
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 219.6 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 197.5 tonnes
CAS NA - M10
2024
Sulphur Dioxide
Stack / Point · 1681.8 tonnes
CAS 7446-09-5
2024
Total particulate matter
Stack / Point · 219.6 tonnes
CAS NA - M08
2024
Total particulate matter
Storage / Handling · 0.2 tonnes
CAS NA - M08
2024
Lead (and its compounds)
Direct Discharges · 0.296217 kg
CAS NA - 08
2024
Mercury (and its compounds)
Direct Discharges · 0.010253 kg
CAS NA - 10
2024
PM10 - Particulate Matter <= 10 Micrometers
Fugitive · 0.8 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Fugitive · 0.6 tonnes
CAS NA - M10
2023
Total particulate matter
Fugitive · 1.5 tonnes
CAS NA - M08
2023
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 2.6 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 0.3 tonnes
CAS NA - M10
2023
Total particulate matter
Road dust · 9.4 tonnes
CAS NA - M08
2023
Ammonia (total)
Stack / Point · 114.34 tonnes
CAS NA - 16
2023
carbon monoxide
Stack / Point · 209.7 tonnes
CAS 630-08-0
2023
Dioxins and furans - total
Stack / Point · 0.057695 g TEQ
CAS NA - D/F
2023
hexachlorobenzene
Stack / Point · 6.4 grams
CAS 118-74-1
2023
HYDROCHLORIC ACID
Stack / Point · 32.92 tonnes
CAS 7647-01-0
2023
Lead (and its compounds)
Stack / Point · 31.404 kg
CAS NA - 08
2023
Mercury (and its compounds)
Stack / Point · 5.056 kg
CAS NA - 10
2023
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 1741.8 tonnes
CAS 11104-93-1
2023
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 436.1 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 392.9 tonnes
CAS NA - M10
2023
Sulphur Dioxide
Stack / Point · 1587 tonnes
CAS 7446-09-5
2023
Total particulate matter
Stack / Point · 605.5 tonnes
CAS NA - M08
2023
PM10 - Particulate Matter <= 10 Micrometers
Fugitive · 0.8 tonnes
CAS NA - M09
2022
PM2.5 - Particulate Matter <= 2.5 Micrometers
Fugitive · 0.7 tonnes
CAS NA - M10
2022
Total particulate matter
Fugitive · 1.6 tonnes
CAS NA - M08
2022
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 1.4 tonnes
CAS NA - M09
2022
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 0.1 tonnes
CAS NA - M10
2022
Total particulate matter
Road dust · 5 tonnes
CAS NA - M08
2022
Ammonia (total)
Stack / Point · 50.99 tonnes
CAS NA - 16
2022
Dioxins and furans - total
Stack / Point · 0.21745 g TEQ
CAS NA - D/F
2022
hexachlorobenzene
Stack / Point · 23.8 grams
CAS 118-74-1
2022
HYDROCHLORIC ACID
Stack / Point · 34.98 tonnes
CAS 7647-01-0
2022
Lead (and its compounds)
Stack / Point · 55.778 kg
CAS NA - 08
2022
Mercury (and its compounds)
Stack / Point · 7.83 kg
CAS NA - 10
2022
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 316.5 tonnes
CAS NA - M09
2022
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 311.5 tonnes
CAS NA - M10
2022
Sulphur Dioxide
Stack / Point · 1754.2 tonnes
CAS 7446-09-5
2022
Total particulate matter
Stack / Point · 346.1 tonnes
CAS NA - M08
2022
carbon monoxide
Storage / Handling · 620.12 tonnes
CAS 630-08-0
2022
Nitrogen oxides (expressed as nitrogen dioxide)
Storage / Handling · 2485.7 tonnes
CAS 11104-93-1
2022
PM10 - Particulate Matter <= 10 Micrometers
Storage / Handling · 0.5 tonnes
CAS NA - M09
2022
PM2.5 - Particulate Matter <= 2.5 Micrometers
Storage / Handling · 0.1 tonnes
CAS NA - M10
2022
Total particulate matter
Storage / Handling · 1.4 tonnes
CAS NA - M08
2022
Total particulate matter
Fugitive · 0 tonnes
CAS NA - M08
2021
PM10 - Particulate Matter <= 10 Micrometers
Other Non-Point · 0 tonnes
CAS NA - M09
2021
PM2.5 - Particulate Matter <= 2.5 Micrometers
Other Non-Point · 0 tonnes
CAS NA - M10
2021
Total particulate matter
Other Non-Point · 0 tonnes
CAS NA - M08
2021
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 16.67 tonnes
CAS NA - M09
2021
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 1.65 tonnes
CAS NA - M10
2021
Total particulate matter
Road dust · 58.65 tonnes
CAS NA - M08
2021
Ammonia (total)
Stack / Point · 29.6546 tonnes
CAS NA - 16
2021
carbon monoxide
Stack / Point · 228.558613 tonnes
CAS 630-08-0
2021
Dioxins and furans - total
Stack / Point · 0.8893 g TEQ
CAS NA - D/F
2021
hexachlorobenzene
Stack / Point · 12.2583 grams
CAS 118-74-1
2021
HYDROCHLORIC ACID
Stack / Point · 5.0595 tonnes
CAS 7647-01-0
2021
Lead (and its compounds)
Stack / Point · 54.44 kg
CAS NA - 08
2021
Mercury (and its compounds)
Stack / Point · 10.6439 kg
CAS NA - 10
2021
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 2443 tonnes
CAS 11104-93-1
2021
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 189 tonnes
CAS NA - M09
2021
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 186 tonnes
CAS NA - M10
2021
Sulphur Dioxide
Stack / Point · 2223 tonnes
CAS 7446-09-5
2021
Total particulate matter
Stack / Point · 233 tonnes
CAS NA - M08
2021
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 14.3752 tonnes
CAS NA - M09
2020
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 1.4277 tonnes
CAS NA - M10
2020
Total particulate matter
Road dust · 50.5592 tonnes
CAS NA - M08
2020
Ammonia (total)
Stack / Point · 41.7372 tonnes
CAS NA - 16
2020
carbon monoxide
Stack / Point · 252.759 tonnes
CAS 630-08-0
2020
Dioxins and furans - total
Stack / Point · 0.7532 g TEQ
CAS NA - D/F
2020
hexachlorobenzene
Stack / Point · 31.001 grams
CAS 118-74-1
2020
HYDROCHLORIC ACID
Stack / Point · 40.47229 tonnes
CAS 7647-01-0
2020
Lead (and its compounds)
Stack / Point · 45.1383 kg
CAS NA - 08
2020
Mercury (and its compounds)
Stack / Point · 3.7304 kg
CAS NA - 10
2020
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 1863 tonnes
CAS 11104-93-1
2020
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 40.58 tonnes
CAS NA - M09
2020
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 40.58 tonnes
CAS NA - M10
2020
Sulphur Dioxide
Stack / Point · 2006 tonnes
CAS 7446-09-5
2020
Total particulate matter
Stack / Point · 233.44 tonnes
CAS NA - M08
2020