Official NPRI facility
Station d'épuration des eaux usées Jean-R.-Marcotte
INRP/NPRI 3571 · Montréal, QC · last report 2024
Reported identity
- Company name
- Ville de Montréal
- Address
- 12001 Maurice-Duplessis Boulevard Northeast, Montréal, QC, H1C 1V3
- SCIAN/NAICS
- 221320 Sewage treatment facilities
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.
Environmental observations (144)
100 most recent observations are shown.
- 2024
Arsenic (and its compounds)
Stack / Point · 1.93 kg
CAS NA - 02
- 2024
Cadmium (and its compounds)
Stack / Point · 3.86 kg
CAS NA - 03
- 2024
Chromium (and its compounds)
Stack / Point · 0.00294 tonnes
CAS NA - 04
- 2024
Cobalt (and its compounds)
Stack / Point · 0.97 kg
CAS NA - 05
- 2024
Copper (and its compounds)
Stack / Point · 0.00825 tonnes
CAS NA - 06
- 2024
Dioxins and furans - total
Stack / Point · 0.001082 g TEQ
CAS NA - D/F
- 2024
- 2024
Lead (and its compounds)
Stack / Point · 3.95 kg
CAS NA - 08
- 2024
Manganese (and its compounds)
Stack / Point · 0.0019 tonnes
CAS NA - 09
- 2024
Mercury (and its compounds)
Stack / Point · 20.23 kg
CAS NA - 10
- 2024
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 143.5 tonnes
CAS 11104-93-1
- 2024
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 4.16 tonnes
CAS NA - M09
- 2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 3.58 tonnes
CAS NA - M10
- 2024
Phosphorus (total)
Stack / Point · 0.0342 tonnes
CAS NA - 22
- 2024
Selenium (and its compounds)
Stack / Point · 5 kg
CAS NA - 12
- 2024
Zinc (and its compounds)
Stack / Point · 0.0762 tonnes
CAS NA - 14
- 2024
Ammonia (total)
Direct Discharges · 6771.2 tonnes
CAS NA - 16
- 2024
Arsenic (and its compounds)
Direct Discharges · 617.9 kg
CAS NA - 02
- 2024
Cadmium (and its compounds)
Direct Discharges · 89 kg
CAS NA - 03
- 2024
Chromium (and its compounds)
Direct Discharges · 4.05 tonnes
CAS NA - 04
- 2024
Cobalt (and its compounds)
Direct Discharges · 824.5 kg
CAS NA - 05
- 2024
Copper (and its compounds)
Direct Discharges · 11.4 tonnes
CAS NA - 06
- 2024
Dioxins and furans - total
Direct Discharges · 1.384682 g TEQ
CAS NA - D/F
- 2024
Lead (and its compounds)
Direct Discharges · 466.3 kg
CAS NA - 08
- 2024
Manganese (and its compounds)
Direct Discharges · 27.4 tonnes
CAS NA - 09
- 2024
Mercury (and its compounds)
Direct Discharges · 4.3 kg
CAS NA - 10
- 2024
Phosphorus (total)
Direct Discharges · 374.3 tonnes
CAS NA - 22
- 2024
Selenium (and its compounds)
Direct Discharges · 1344.6 kg
CAS NA - 12
- 2024
Zinc (and its compounds)
Direct Discharges · 34 tonnes
CAS NA - 14
- 2023
Arsenic (and its compounds)
Stack / Point · 1.88 kg
CAS NA - 02
- 2023
Cadmium (and its compounds)
Stack / Point · 4.41 kg
CAS NA - 03
- 2023
Chromium (and its compounds)
Stack / Point · 0.0031 tonnes
CAS NA - 04
- 2023
Cobalt (and its compounds)
Stack / Point · 1 kg
CAS NA - 05
- 2023
Copper (and its compounds)
Stack / Point · 0.01404 tonnes
CAS NA - 06
- 2023
Dioxins and furans - total
Stack / Point · 0.003455 g TEQ
CAS NA - D/F
- 2023
- 2023
Lead (and its compounds)
Stack / Point · 8.98 kg
CAS NA - 08
- 2023
Manganese (and its compounds)
Stack / Point · 0.0029 tonnes
CAS NA - 09
- 2023
Mercury (and its compounds)
Stack / Point · 26.03 kg
CAS NA - 10
- 2023
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 174.6 tonnes
CAS 11104-93-1
- 2023
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 5.71 tonnes
CAS NA - M09
- 2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 4.91 tonnes
CAS NA - M10
- 2023
Phosphorus (total)
Stack / Point · 0.027 tonnes
CAS NA - 22
- 2023
Selenium (and its compounds)
Stack / Point · 1.39 kg
CAS NA - 12
- 2023
Zinc (and its compounds)
Stack / Point · 0.0655 tonnes
CAS NA - 14
- 2023
Ammonia (total)
Direct Discharges · 6356.7 tonnes
CAS NA - 16
- 2023
Arsenic (and its compounds)
Direct Discharges · 582 kg
CAS NA - 02
- 2023
Cadmium (and its compounds)
Direct Discharges · 82.6 kg
CAS NA - 03
- 2023
Chromium (and its compounds)
Direct Discharges · 4.17 tonnes
CAS NA - 04
- 2023
Cobalt (and its compounds)
Direct Discharges · 810.9 kg
CAS NA - 05
- 2023
Copper (and its compounds)
Direct Discharges · 10.5 tonnes
CAS NA - 06
- 2023
Dioxins and furans - total
Direct Discharges · 2.576338 g TEQ
CAS NA - D/F
- 2023
Lead (and its compounds)
Direct Discharges · 567.8 kg
CAS NA - 08
- 2023
Manganese (and its compounds)
Direct Discharges · 29.1 tonnes
CAS NA - 09
- 2023
Mercury (and its compounds)
Direct Discharges · 4.9 kg
CAS NA - 10
- 2023
Phosphorus (total)
Direct Discharges · 378.9 tonnes
CAS NA - 22
- 2023
Selenium (and its compounds)
Direct Discharges · 1544.6 kg
CAS NA - 12
- 2022
Arsenic (and its compounds)
Stack / Point · 1.89 kg
CAS NA - 02
- 2022
Cadmium (and its compounds)
Stack / Point · 3.54 kg
CAS NA - 03
- 2022
Chromium (and its compounds)
Stack / Point · 0.0027 tonnes
CAS NA - 04
- 2022
Cobalt (and its compounds)
Stack / Point · 0.96 kg
CAS NA - 05
- 2022
Copper (and its compounds)
Stack / Point · 0.01054 tonnes
CAS NA - 06
- 2022
Dioxins and furans - total
Stack / Point · 0.00747 g TEQ
CAS NA - D/F
- 2022
- 2022
Lead (and its compounds)
Stack / Point · 11.12 kg
CAS NA - 08
- 2022
Manganese (and its compounds)
Stack / Point · 5.52 tonnes
CAS NA - 09
- 2022
Mercury (and its compounds)
Stack / Point · 22.98 kg
CAS NA - 10
- 2022
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 118.1 tonnes
CAS 11104-93-1
- 2022
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 4.17 tonnes
CAS NA - M09
- 2022
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 3.59 tonnes
CAS NA - M10
- 2022
Selenium (and its compounds)
Stack / Point · 3.35 kg
CAS NA - 12
- 2022
Zinc (and its compounds)
Stack / Point · 0.0675 tonnes
CAS NA - 14
- 2022
Ammonia (total)
Direct Discharges · 6535 tonnes
CAS NA - 16
- 2022
Arsenic (and its compounds)
Direct Discharges · 586.7 kg
CAS NA - 02
- 2022
Cadmium (and its compounds)
Direct Discharges · 78.6 kg
CAS NA - 03
- 2022
Chromium (and its compounds)
Direct Discharges · 4.24 tonnes
CAS NA - 04
- 2022
Cobalt (and its compounds)
Direct Discharges · 1101.5 kg
CAS NA - 05
- 2022
Copper (and its compounds)
Direct Discharges · 11 tonnes
CAS NA - 06
- 2022
Dioxins and furans - total
Direct Discharges · 1.342992 g TEQ
CAS NA - D/F
- 2022
Lead (and its compounds)
Direct Discharges · 530.2 kg
CAS NA - 08
- 2022
Manganese (and its compounds)
Direct Discharges · 30.8 tonnes
CAS NA - 09
- 2022
Mercury (and its compounds)
Direct Discharges · 5.3 kg
CAS NA - 10
- 2022
Phosphorus (total)
Direct Discharges · 345.4 tonnes
CAS NA - 22
- 2022
Selenium (and its compounds)
Direct Discharges · 1343.8 kg
CAS NA - 12
- 2022
Zinc (and its compounds)
Direct Discharges · 36.7 tonnes
CAS NA - 14
- 2021
Arsenic (and its compounds)
Stack / Point · 0.0013 kg
CAS NA - 02
- 2021
Cadmium (and its compounds)
Stack / Point · 4.8 kg
CAS NA - 03
- 2021
Chromium (and its compounds)
Stack / Point · 0.002 tonnes
CAS NA - 04
- 2021
Cobalt (and its compounds)
Stack / Point · 0.5 kg
CAS NA - 05
- 2021
Copper (and its compounds)
Stack / Point · 0.0072 tonnes
CAS NA - 06
- 2021
Dioxins and furans - total
Stack / Point · 0.007117 g TEQ
CAS NA - D/F
- 2021
- 2021
Lead (and its compounds)
Stack / Point · 11.2 kg
CAS NA - 08
- 2021
Manganese (and its compounds)
Stack / Point · 0.0093 tonnes
CAS NA - 09
- 2021
Mercury (and its compounds)
Stack / Point · 24 kg
CAS NA - 10
- 2021
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 172.572 tonnes
CAS 11104-93-1
- 2021
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 2.292 tonnes
CAS NA - M09
- 2021
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 1.97 tonnes
CAS NA - M10
- 2021
Phosphorus (total)
Stack / Point · 0.026 tonnes
CAS NA - 22
- 2021
Selenium (and its compounds)
Stack / Point · 4.36 kg
CAS NA - 12