Official NPRI facility

Usine Alma

INRP/NPRI 5510 · Alma, QC · last report 2024

Reported identity

Company name: Rio Tinto Alcan Inc
Address: 3000 des Pins, Alma, QC, G8B 5W2
SCIAN/NAICS: 331313 Primary production of alumina and aluminum

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 (255)

100 most recent observations are shown.

CALCIUM FLUORIDE
Chemical Treatment · 202.8 tonnes
CAS 7789-75-5
2024
SODIUM FLUORIDE
Chemical Treatment · 1521 tonnes
CAS 7681-49-4
2024
anthracene
Fugitive · 61.6 kg
CAS 120-12-7
2024
tetraphene
Fugitive · 11.3 kg
CAS 56-55-3
2024
benzo[ a ]pyrene
Fugitive · 4.3 kg
CAS 50-32-8
2024
benzo[ b ]fluoranthene
Fugitive · 13 kg
CAS 205-99-2
2024
benzo[ e ]pyrene
Fugitive · 7.6 kg
CAS 192-97-2
2024
Benzo[ghi]perylene
Fugitive · 4.4 kg
CAS 191-24-2
2024
Benzo[j]fluoranthene
Fugitive · 9.2 kg
CAS 205-82-3
2024
Benzo[k]fluoranthene
Fugitive · 9.8 kg
CAS 207-08-9
2024
carbon monoxide
Fugitive · 583.63 tonnes
CAS 630-08-0
2024
carbonyl sulfide
Fugitive · 3.24 tonnes
CAS 463-58-1
2024
chrysene
Fugitive · 19.6 kg
CAS 218-01-9
2024
dibenz[ a , h ]anthracene
Fugitive · 3.8 kg
CAS 53-70-3
2024
fluoranthene
Fugitive · 167.9 kg
CAS 206-44-0
2024
fluorene
Fugitive · 189 kg
CAS 86-73-7
2024
Hydrofluoric Acid
Fugitive · 171.29 tonnes
CAS 7664-39-3
2024
Indeno[1,2,3-cd]pyrene
Fugitive · 4.3 kg
CAS 193-39-5
2024
Nitrogen oxides (expressed as nitrogen dioxide)
Fugitive · 0.01 tonnes
CAS 11104-93-1
2024
PM10 - Particulate Matter <= 10 Micrometers
Fugitive · 270.42 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Fugitive · 260.65 tonnes
CAS NA - M10
2024
phenanthrene
Fugitive · 393 kg
CAS 85-01-8
2024
pyrene
Fugitive · 115.6 kg
CAS 129-00-0
2024
Sulphur Dioxide
Fugitive · 65.62 tonnes
CAS 7446-09-5
2024
Total particulate matter
Fugitive · 543.02 tonnes
CAS NA - M08
2024
Total reduced sulphur (expressed as hydrogen sulphide)
Fugitive · 1.8 tonnes
CAS NA - M14
2024
Volatile Organic Compounds (Total)
Fugitive · 241.26 tonnes
CAS NA - M16
2024
anthracene
Stack / Point · 27.4 kg
CAS 120-12-7
2024
tetraphene
Stack / Point · 0.3 kg
CAS 56-55-3
2024
benzo[ b ]fluoranthene
Stack / Point · 3.3 kg
CAS 205-99-2
2024
benzo[ e ]pyrene
Stack / Point · 0.7 kg
CAS 192-97-2
2024
Benzo[ghi]perylene
Stack / Point · 0.1 kg
CAS 191-24-2
2024
Benzo[j]fluoranthene
Stack / Point · 0.2 kg
CAS 205-82-3
2024
Benzo[k]fluoranthene
Stack / Point · 0.1 kg
CAS 207-08-9
2024
carbon monoxide
Stack / Point · 58848.41 tonnes
CAS 630-08-0
2024
carbonyl sulfide
Stack / Point · 320.54 tonnes
CAS 463-58-1
2024
chrysene
Stack / Point · 1.9 kg
CAS 218-01-9
2024
fluoranthene
Stack / Point · 203 kg
CAS 206-44-0
2024
fluorene
Stack / Point · 778 kg
CAS 86-73-7
2024
HYDROCHLORIC ACID
Stack / Point · 30.736 tonnes
CAS 7647-01-0
2024
Hydrofluoric Acid
Stack / Point · 3.84 tonnes
CAS 7664-39-3
2024
Indeno[1,2,3-cd]pyrene
Stack / Point · 0.1 kg
CAS 193-39-5
2024
Mercury (and its compounds)
Stack / Point · 6.41 kg
CAS NA - 10
2024
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 58.35 tonnes
CAS 11104-93-1
2024
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 123.67 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 112.1 tonnes
CAS NA - M10
2024
phenanthrene
Stack / Point · 1430 kg
CAS 85-01-8
2024
pyrene
Stack / Point · 17 kg
CAS 129-00-0
2024
Sulphur Dioxide
Stack / Point · 8926.48 tonnes
CAS 7446-09-5
2024
Total particulate matter
Stack / Point · 155.65 tonnes
CAS NA - M08
2024
Total reduced sulphur (expressed as hydrogen sulphide)
Stack / Point · 181.6 tonnes
CAS NA - M14
2024
Volatile Organic Compounds (Total)
Stack / Point · 59.74 tonnes
CAS NA - M16
2024
CALCIUM FLUORIDE
Chemical Treatment · 220.9 tonnes
CAS 7789-75-5
2023
SODIUM FLUORIDE
Chemical Treatment · 1656.5 tonnes
CAS 7681-49-4
2023
anthracene
Fugitive · 61.8 kg
CAS 120-12-7
2023
tetraphene
Fugitive · 11.3 kg
CAS 56-55-3
2023
benzo[ a ]pyrene
Fugitive · 4.3 kg
CAS 50-32-8
2023
benzo[ b ]fluoranthene
Fugitive · 13.1 kg
CAS 205-99-2
2023
benzo[ e ]pyrene
Fugitive · 7.7 kg
CAS 192-97-2
2023
Benzo[ghi]perylene
Fugitive · 4.4 kg
CAS 191-24-2
2023
Benzo[j]fluoranthene
Fugitive · 9.2 kg
CAS 205-82-3
2023
Benzo[k]fluoranthene
Fugitive · 9.2 kg
CAS 207-08-9
2023
carbon monoxide
Fugitive · 581.96 tonnes
CAS 630-08-0
2023
carbonyl sulfide
Fugitive · 3.54 tonnes
CAS 463-58-1
2023
chrysene
Fugitive · 19.7 kg
CAS 218-01-9
2023
dibenz[ a , h ]anthracene
Fugitive · 3.9 kg
CAS 53-70-3
2023
fluoranthene
Fugitive · 168.4 kg
CAS 206-44-0
2023
fluorene
Fugitive · 189 kg
CAS 86-73-7
2023
Hydrofluoric Acid
Fugitive · 144.09 tonnes
CAS 7664-39-3
2023
Indeno[1,2,3-cd]pyrene
Fugitive · 4.3 kg
CAS 193-39-5
2023
Nitrogen oxides (expressed as nitrogen dioxide)
Fugitive · 0.01 tonnes
CAS 11104-93-1
2023
PM10 - Particulate Matter <= 10 Micrometers
Fugitive · 224.1 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Fugitive · 216.21 tonnes
CAS NA - M10
2023
phenanthrene
Fugitive · 394 kg
CAS 85-01-8
2023
pyrene
Fugitive · 115.9 kg
CAS 129-00-0
2023
Sulphur Dioxide
Fugitive · 71.74 tonnes
CAS 7446-09-5
2023
Total particulate matter
Fugitive · 450.44 tonnes
CAS NA - M08
2023
Total reduced sulphur (expressed as hydrogen sulphide)
Fugitive · 2 tonnes
CAS NA - M14
2023
Volatile Organic Compounds (Total)
Fugitive · 241.92 tonnes
CAS NA - M16
2023
anthracene
Stack / Point · 39.2 kg
CAS 120-12-7
2023
tetraphene
Stack / Point · 0.5 kg
CAS 56-55-3
2023
benzo[ b ]fluoranthene
Stack / Point · 1.5 kg
CAS 205-99-2
2023
benzo[ e ]pyrene
Stack / Point · 0.5 kg
CAS 192-97-2
2023
Benzo[ghi]perylene
Stack / Point · 0.1 kg
CAS 191-24-2
2023
Benzo[j]fluoranthene
Stack / Point · 0.1 kg
CAS 205-82-3
2023
Benzo[k]fluoranthene
Stack / Point · 0.1 kg
CAS 207-08-9
2023
carbon monoxide
Stack / Point · 58686.82 tonnes
CAS 630-08-0
2023
carbonyl sulfide
Stack / Point · 350.34 tonnes
CAS 463-58-1
2023
chrysene
Stack / Point · 3.5 kg
CAS 218-01-9
2023
fluoranthene
Stack / Point · 28 kg
CAS 206-44-0
2023
fluorene
Stack / Point · 384 kg
CAS 86-73-7
2023
HYDROCHLORIC ACID
Stack / Point · 30.775 tonnes
CAS 7647-01-0
2023
Hydrofluoric Acid
Stack / Point · 5.08 tonnes
CAS 7664-39-3
2023
Indeno[1,2,3-cd]pyrene
Stack / Point · 0.1 kg
CAS 193-39-5
2023
Mercury (and its compounds)
Stack / Point · 6.22 kg
CAS NA - 10
2023
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 59.58 tonnes
CAS 11104-93-1
2023
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 138.45 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 126.49 tonnes
CAS NA - M10
2023
phenanthrene
Stack / Point · 312 kg
CAS 85-01-8
2023
pyrene
Stack / Point · 11 kg
CAS 129-00-0
2023