Canonical ingredient

Chlorine

CHLORINE

7 linked products

Official identifiers

CAS 7782-50-5 NHPID_ID 2770

Names and synonyms

Chlorine (en)
Chlore (fr)
Chlorine (fr)
Chlore (fr-CA)

Source-scoped chemical properties

Every value keeps its own authority, licence and retrieval date. Conflicting values are not silently merged.

canada dsl listing: listed; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl bioaccumulative: No; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl human health priority: Moderate; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl inherently toxic aquatic: Yes; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets cepa categorization: Yes; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets environmental: Yes; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl meets human health: Yes; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl persistent: Yes; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03
dsl substance category: Inorganics; canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03

Official environmental reports

Facility and company names are reported to NPRI. A reported name is not treated as a verified corporate identity until it is matched to a government business registry.

Aluminerie de Bécancour inc.2024
Stack / Point · 0.005 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Buckingham plant2024
All Media · 0.06 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Kemira Water Solutions Canada Inc.2024
All Media · 0.005 tonnes
Kemira Water Solutions Canada Inc. · Varennes, QC · INRP/NPRI 308
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Kraft Nordic, s.e.c. - Usine de pâtes kraft de Lebel-sur-Quévillon2024
Stack / Point · 36.91 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Régie d'Assainissement des Eaux du Bassin de Laprairie2024
Fugitive · 12.1 tonnes
Régie d'Assainissement des Eaux du Bassin de Laprairie · Sainte-Catherine, QC · INRP/NPRI 6342
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Station d'épuration de Sherbrooke2024
Fugitive · 12.652 tonnes
Ville de Sherbrooke · Sherbrooke, QC · INRP/NPRI 6354
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
UTE (Usine de Traitement d'Eau)2024
All Media · 0.6 tonnes
Ville de Drummondville · Drummondville, QC · INRP/NPRI 8667
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine Arvida2024
All Media · 0.013 tonnes
Rio Tinto Alcan Inc · Saguenay, QC · INRP/NPRI 3406
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine Laterrière2024
All Media · 0.098 tonnes
Rio Tinto Alcan Inc · Laterrière, QC · INRP/NPRI 3060
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de Bécancour2024
Stack / Point · 0.226 tonnes
Olin Canada ULC · Bécancour, QC · INRP/NPRI 2855
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de La Tuque2024
Stack / Point · 0.023 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de Pointe Claire2024
All Media · 0.431 tonnes
Les Produits Chimiques BGR Inc. · Pointe-Claire, QC · INRP/NPRI 4888
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Chomedey2024
All Media · 0.5 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4811
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Pont-Viau2024
All Media · 0.5 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4818
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Ste-Rose2024
All Media · 0.5 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4817
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Aluminerie de Bécancour inc.2023
Stack / Point · 0.004973 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Buckingham plant2023
All Media · 0.01 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Kemira Water Solutions Canada Inc.2023
All Media · 0.0005 tonnes
Kemira Water Solutions Canada Inc. · Varennes, QC · INRP/NPRI 308
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Régie d'Assainissement des Eaux du Bassin de Laprairie2023
Fugitive · 12.4 tonnes
Régie d'Assainissement des Eaux du Bassin de Laprairie · Sainte-Catherine, QC · INRP/NPRI 6342
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Station d'épuration de Sherbrooke2023
Fugitive · 15.655 tonnes
Ville de Sherbrooke · Sherbrooke, QC · INRP/NPRI 6354
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
UTE (Usine de Traitement d'Eau)2023
All Media · 1 tonnes
Ville de Drummondville · Drummondville, QC · INRP/NPRI 8667
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine Arvida2023
All Media · 0.013 tonnes
Rio Tinto Alcan Inc · Saguenay, QC · INRP/NPRI 3406
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine Laterrière2023
All Media · 0.099 tonnes
Rio Tinto Alcan Inc · Laterrière, QC · INRP/NPRI 3060
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de Bécancour2023
Stack / Point · 0.221 tonnes
Olin Canada ULC · Bécancour, QC · INRP/NPRI 2855
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de La Tuque2023
Stack / Point · 0.022 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de Pointe Claire2023
Stack / Point · 0.4 tonnes
Les Produits Chimiques BGR Inc. · Pointe-Claire, QC · INRP/NPRI 4888
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Chomedey2023
All Media · 1 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4811
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Pont-Viau2023
All Media · 1 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4818
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Ste-Rose2023
All Media · 1 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4817
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Aluminerie de Bécancour inc.2022
Stack / Point · 0.003748 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Buckingham plant2022
All Media · 0.15 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Chemtrade Electrochem - Beauharnois2022
Stack / Point · 0.2408 tonnes
Chemtrade Logistics Inc. · Beauharnois, QC · INRP/NPRI 4870
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Chemtrade Electrochem - Beauharnois2022
Direct Discharges · 0.0426 tonnes
Chemtrade Logistics Inc. · Beauharnois, QC · INRP/NPRI 4870
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Kemira Water Solutions Canada Inc.2022
All Media · 0.001 tonnes
Kemira Water Solutions Canada Inc. · Varennes, QC · INRP/NPRI 308
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Régie d'Assainissement des Eaux du Bassin de Laprairie2022
Fugitive · 12.1 tonnes
Régie d'Assainissement des Eaux du Bassin de Laprairie · Sainte-Catherine, QC · INRP/NPRI 6342
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Station d'épuration de Sherbrooke2022
Fugitive · 14.274 tonnes
Ville de Sherbrooke · Sherbrooke, QC · INRP/NPRI 6354
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
UTE (Usine de Traitement d'Eau)2022
All Media · 0.5 tonnes
Ville de Drummondville · Drummondville, QC · INRP/NPRI 8667
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine Arvida2022
All Media · 0.015 tonnes
Rio Tinto Alcan Inc · Saguenay, QC · INRP/NPRI 3406
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine Laterrière2022
All Media · 0.103 tonnes
Rio Tinto Alcan Inc · Laterrière, QC · INRP/NPRI 3060
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de Bécancour2022
Stack / Point · 0.223 tonnes
Olin Canada ULC · Bécancour, QC · INRP/NPRI 2855
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de La Tuque2022
Stack / Point · 0.021 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de Pointe Claire2022
Stack / Point · 0.52 tonnes
Les Produits Chimiques BGR Inc. · Pointe-Claire, QC · INRP/NPRI 4888
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Chomedey2022
All Media · 0 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4811
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Pont-Viau2022
All Media · 0 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4818
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Usine de filtration Ste-Rose2022
All Media · 0 tonnes
Ville de Laval · Laval, QC · INRP/NPRI 4817
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Aluminerie de Bécancour inc.2021
Stack / Point · 0.005 tonnes
Aluminerie de Bécancour inc. · Bécancour, QC · INRP/NPRI 1071
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Buckingham plant2021
All Media · 0.16 tonnes
ERCO Worldwide LP · Gatineau, QC · INRP/NPRI 2475
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Chemtrade Electrochem - Beauharnois2021
Stack / Point · 0.1505 tonnes
Chemtrade Logistics Inc. · Beauharnois, QC · INRP/NPRI 4870
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗