Official NPRI facility

Domtar Usine de Windsor

INRP/NPRI 1195 · Windsor, QC · last report 2024

Reported identity

Company name: Domtar Inc.
Address: 609 rang 12, Windsor, QC, J1S 2L9
SCIAN/NAICS: 322121 Paper (except newsprint) mills

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 (257)

100 most recent observations are shown.

Mercury (and its compounds)
Chemical Treatment · 19.5 kg
CAS NA - 10
2024
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 4.943356 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 0.494336 tonnes
CAS NA - M10
2024
Total particulate matter
Road dust · 18.311627 tonnes
CAS NA - M08
2024
acenaphthylene
Stack / Point · 0.087455 kg
CAS 208-96-8
2024
acetaldehyde
Stack / Point · 6.069985 tonnes
CAS 75-07-0
2024
Ammonia (total)
Stack / Point · 48.235601 tonnes
CAS NA - 16
2024
Arsenic (and its compounds)
Stack / Point · 4.26868 kg
CAS NA - 02
2024
Cadmium (and its compounds)
Stack / Point · 3.134082 kg
CAS NA - 03
2024
carbon monoxide
Stack / Point · 1952.26316 tonnes
CAS 630-08-0
2024
Cobalt (and its compounds)
Stack / Point · 0.783764 kg
CAS NA - 05
2024
Dioxins and furans - total
Stack / Point · 0.004629 g TEQ
CAS NA - D/F
2024
ethylene glycol
Stack / Point · 8.808172 tonnes
CAS 107-21-1
2024
fluoranthene
Stack / Point · 3.987758 kg
CAS 206-44-0
2024
FORMALDEHYDE
Stack / Point · 4.155783 tonnes
CAS 50-00-0
2024
hexachlorobenzene
Stack / Point · 0 grams
CAS 118-74-1
2024
Hexavalent chromium (and its compounds)
Stack / Point · 6.692165 kg
CAS NA - 19
2024
hydrogen sulfide
Stack / Point · 34.40987 tonnes
CAS 7783-06-4
2024
Lead (and its compounds)
Stack / Point · 26.738005 kg
CAS NA - 08
2024
Manganese (and its compounds)
Stack / Point · 0.075766 tonnes
CAS NA - 09
2024
Mercury (and its compounds)
Stack / Point · 2.251564 kg
CAS NA - 10
2024
methanol
Stack / Point · 169.053257 tonnes
CAS 67-56-1
2024
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 1479.324176 tonnes
CAS 11104-93-1
2024
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 121.783195 tonnes
CAS NA - M09
2024
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 94.668373 tonnes
CAS NA - M10
2024
phenanthrene
Stack / Point · 7.74903 kg
CAS 85-01-8
2024
PHENOL
Stack / Point · 6.965546 tonnes
CAS 108-95-2
2024
Phosphorus (total)
Stack / Point · 0.534563 tonnes
CAS NA - 22
2024
pyrene
Stack / Point · 4.757997 kg
CAS 129-00-0
2024
Sulphur Dioxide
Stack / Point · 83.849973 tonnes
CAS 7446-09-5
2024
Total particulate matter
Stack / Point · 188.215067 tonnes
CAS NA - M08
2024
Total reduced sulphur (expressed as hydrogen sulphide)
Stack / Point · 55.217582 tonnes
CAS NA - M14
2024
Volatile Organic Compounds (Total)
Stack / Point · 171.851123 tonnes
CAS NA - M16
2024
Zinc (and its compounds)
Stack / Point · 0.174829 tonnes
CAS NA - 14
2024
HYDROCHLORIC ACID
Storage / Handling · 22.081244 tonnes
CAS 7647-01-0
2024
Ammonia (total)
Direct Discharges · 40.593608 tonnes
CAS NA - 16
2024
Arsenic (and its compounds)
Direct Discharges · 29.662272 kg
CAS NA - 02
2024
Cadmium (and its compounds)
Direct Discharges · 21.079664 kg
CAS NA - 03
2024
Cobalt (and its compounds)
Direct Discharges · 16.751416 kg
CAS NA - 05
2024
ethylene glycol
Direct Discharges · 3.40669 tonnes
CAS 107-21-1
2024
FORMALDEHYDE
Direct Discharges · 6.807735 tonnes
CAS 50-00-0
2024
FORMIC ACID
Direct Discharges · 51.90174 tonnes
CAS 64-18-6
2024
Hexavalent chromium (and its compounds)
Direct Discharges · 21.614557 kg
CAS NA - 19
2024
HYDROCHLORIC ACID
Direct Discharges · 6.75982 tonnes
CAS 7647-01-0
2024
hydrogen sulfide
Direct Discharges · 4.918201 tonnes
CAS 7783-06-4
2024
Lead (and its compounds)
Direct Discharges · 78.193317 kg
CAS NA - 08
2024
Manganese (and its compounds)
Direct Discharges · 36.49267 tonnes
CAS NA - 09
2024
Mercury (and its compounds)
Direct Discharges · 1.294788 kg
CAS NA - 10
2024
methanol
Direct Discharges · 6.078334 tonnes
CAS 67-56-1
2024
PHENOL
Direct Discharges · 0.020666 tonnes
CAS 108-95-2
2024
Phosphorus (total)
Direct Discharges · 7.737202 tonnes
CAS NA - 22
2024
Zinc (and its compounds)
Direct Discharges · 1.04213 tonnes
CAS NA - 14
2024
Mercury (and its compounds)
Chemical Treatment · 1 kg
CAS NA - 10
2023
PM10 - Particulate Matter <= 10 Micrometers
Road dust · 4.739 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Road dust · 0.474 tonnes
CAS NA - M10
2023
Total particulate matter
Road dust · 17.553 tonnes
CAS NA - M08
2023
acenaphthylene
Stack / Point · 0.173119 kg
CAS 208-96-8
2023
acetaldehyde
Stack / Point · 5.980797 tonnes
CAS 75-07-0
2023
Ammonia (total)
Stack / Point · 47.799633 tonnes
CAS NA - 16
2023
Arsenic (and its compounds)
Stack / Point · 4.455014 kg
CAS NA - 02
2023
Cadmium (and its compounds)
Stack / Point · 3.17339 kg
CAS NA - 03
2023
carbon monoxide
Stack / Point · 2483.081539 tonnes
CAS 630-08-0
2023
Cobalt (and its compounds)
Stack / Point · 0.784522 kg
CAS NA - 05
2023
Dioxins and furans - total
Stack / Point · 0.004651 g TEQ
CAS NA - D/F
2023
fluoranthene
Stack / Point · 2.4397 kg
CAS 206-44-0
2023
FORMALDEHYDE
Stack / Point · 4.355302 tonnes
CAS 50-00-0
2023
hexachlorobenzene
Stack / Point · 0 grams
CAS 118-74-1
2023
Hexavalent chromium (and its compounds)
Stack / Point · 6.643607 kg
CAS NA - 19
2023
HYDROCHLORIC ACID
Stack / Point · 23.855358 tonnes
CAS 7647-01-0
2023
hydrogen sulfide
Stack / Point · 33.63041 tonnes
CAS 7783-06-4
2023
Lead (and its compounds)
Stack / Point · 28.467248 kg
CAS NA - 08
2023
Manganese (and its compounds)
Stack / Point · 0.073596 tonnes
CAS NA - 09
2023
Mercury (and its compounds)
Stack / Point · 3.495925 kg
CAS NA - 10
2023
methanol
Stack / Point · 165.93 tonnes
CAS 67-56-1
2023
Nitrogen oxides (expressed as nitrogen dioxide)
Stack / Point · 1561.383757 tonnes
CAS 11104-93-1
2023
PM10 - Particulate Matter <= 10 Micrometers
Stack / Point · 125.20768 tonnes
CAS NA - M09
2023
PM2.5 - Particulate Matter <= 2.5 Micrometers
Stack / Point · 99.105006 tonnes
CAS NA - M10
2023
phenanthrene
Stack / Point · 5.806996 kg
CAS 85-01-8
2023
PHENOL
Stack / Point · 6.915121 tonnes
CAS 108-95-2
2023
Phosphorus (total)
Stack / Point · 0.513866 tonnes
CAS NA - 22
2023
pyrene
Stack / Point · 0.520636 kg
CAS 129-00-0
2023
Sulphur Dioxide
Stack / Point · 93.686354 tonnes
CAS 7446-09-5
2023
Total particulate matter
Stack / Point · 189.150118 tonnes
CAS NA - M08
2023
Total reduced sulphur (expressed as hydrogen sulphide)
Stack / Point · 53.985092 tonnes
CAS NA - M14
2023
Volatile Organic Compounds (Total)
Stack / Point · 169.88826 tonnes
CAS NA - M16
2023
Zinc (and its compounds)
Stack / Point · 0.174898 tonnes
CAS NA - 14
2023
Ammonia (total)
Direct Discharges · 39.979763 tonnes
CAS NA - 16
2023
Arsenic (and its compounds)
Direct Discharges · 29.063686 kg
CAS NA - 02
2023
Cadmium (and its compounds)
Direct Discharges · 20.654275 kg
CAS NA - 03
2023
Cobalt (and its compounds)
Direct Discharges · 16.43446 kg
CAS NA - 05
2023
FORMALDEHYDE
Direct Discharges · 6.670354 tonnes
CAS 50-00-0
2023
Hexavalent chromium (and its compounds)
Direct Discharges · 21.178374 kg
CAS NA - 19
2023
HYDROCHLORIC ACID
Direct Discharges · 50.10984 tonnes
CAS 7647-01-0
2023
hydrogen sulfide
Direct Discharges · 4.708006 tonnes
CAS 7783-06-4
2023
Lead (and its compounds)
Direct Discharges · 96.478991 kg
CAS NA - 08
2023
Manganese (and its compounds)
Direct Discharges · 42.367905 tonnes
CAS NA - 09
2023
Mercury (and its compounds)
Direct Discharges · 1.270255 kg
CAS NA - 10
2023
methanol
Direct Discharges · 5.955673 tonnes
CAS 67-56-1
2023
PHENOL
Direct Discharges · 0.020249 tonnes
CAS 108-95-2
2023
Phosphorus (total)
Direct Discharges · 8.870547 tonnes
CAS NA - 22
2023