Canonical ingredient
Hydrogen sulfide (H2S)
HYDROGEN SULFIDE
1 linked products
Official identifiers
Names and synonyms
- Hydrogen sulfide (H2S) (en)
- hydrogen sulfide (en)
- Sulfure d'hydrogène (fr)
- Sulfure d'hydrogène (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 Official record ↗
- dsl bioaccumulative
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl inherently toxic aquatic
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets cepa categorization
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets environmental
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets human health
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl persistent
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl substance category
- Inorganics
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
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.
Stack / Point · 34.40987 tonnes
Domtar Inc. · Windsor, QC · INRP/NPRI 1195
Official NPRI dataset ↗Direct Discharges · 4.918201 tonnes
Domtar Inc. · Windsor, QC · INRP/NPRI 1195
Official NPRI dataset ↗- Fibrek SENC2024
Stack / Point · 6.6508 tonnes
Fibrek S.E.N.C. · St-Félicien, QC · INRP/NPRI 3242
Official NPRI dataset ↗ - Fibrek SENC2024
Direct Discharges · 1.9882 tonnes
Fibrek S.E.N.C. · St-Félicien, QC · INRP/NPRI 3242
Official NPRI dataset ↗ Fugitive · 10.23 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗Stack / Point · 21.11 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗Storage / Handling · 3.81 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗Direct Discharges · 10.32 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗Fugitive · 6.817 tonnes
Kruger Wayagamack S.E.C. · Trois-Rivières, QC · INRP/NPRI 2502
Official NPRI dataset ↗Stack / Point · 5.427 tonnes
Kruger Wayagamack S.E.C. · Trois-Rivières, QC · INRP/NPRI 2502
Official NPRI dataset ↗Direct Discharges · 0.127 tonnes
Kruger Wayagamack S.E.C. · Trois-Rivières, QC · INRP/NPRI 2502
Official NPRI dataset ↗Stack / Point · 1.10291 tonnes
Suncor Enery Products Partenership · Montréal-Est, QC · INRP/NPRI 2229
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Energy Recovery · 0.002 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Incineration / Thermal · 0.017 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 1.602 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 4.773 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 0.048 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Direct Discharges · 0.573 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 39.955 tonnes
ArcelorMittal Exploitation Minière Canada s.e.n.c. · Port-Cartier, QC · INRP/NPRI 2000
Official NPRI dataset ↗Stack / Point · 12.5 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Official NPRI dataset ↗Stack / Point · 33.63041 tonnes
Domtar Inc. · Windsor, QC · INRP/NPRI 1195
Official NPRI dataset ↗Direct Discharges · 4.708006 tonnes
Domtar Inc. · Windsor, QC · INRP/NPRI 1195
Official NPRI dataset ↗- Fibrek SENC2023
Stack / Point · 6.641 tonnes
Fibrek S.E.N.C. · St-Félicien, QC · INRP/NPRI 3242
Official NPRI dataset ↗ - Fibrek SENC2023
Direct Discharges · 2.1225 tonnes
Fibrek S.E.N.C. · St-Félicien, QC · INRP/NPRI 3242
Official NPRI dataset ↗ Stack / Point · 16 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗Fugitive · 6.689 tonnes
Kruger Wayagamack S.E.C. · Trois-Rivières, QC · INRP/NPRI 2502
Official NPRI dataset ↗Stack / Point · 4.947 tonnes
Kruger Wayagamack S.E.C. · Trois-Rivières, QC · INRP/NPRI 2502
Official NPRI dataset ↗Direct Discharges · 0.132 tonnes
Kruger Wayagamack S.E.C. · Trois-Rivières, QC · INRP/NPRI 2502
Official NPRI dataset ↗Stack / Point · 0.9401 tonnes
Suncor Enery Products Partenership · Montréal-Est, QC · INRP/NPRI 2229
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 1.10826 tonnes
Suncor Enery Products Partenership · Montréal-Est, QC · INRP/NPRI 2229
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Energy Recovery · 0.003 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Incineration / Thermal · 0.021 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 0.771 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 4.654 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 0.046 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Direct Discharges · 0.885 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Physical Treatment · 0.000339 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 0.652702 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Spills · 0.000318 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.417482 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 1.621284 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 41.151 tonnes
ArcelorMittal Exploitation Minière Canada s.e.n.c. · Port-Cartier, QC · INRP/NPRI 2000
Official NPRI dataset ↗Stack / Point · 12.81 tonnes
Compagnie WestRock du Canada Corp. · La Tuque, QC · INRP/NPRI 3140
Official NPRI dataset ↗Stack / Point · 37.090956 tonnes
Domtar Inc. · Windsor, QC · INRP/NPRI 1195
Official NPRI dataset ↗Direct Discharges · 5.454458 tonnes
Domtar Inc. · Windsor, QC · INRP/NPRI 1195
Official NPRI dataset ↗- Fibrek SENC2022
Stack / Point · 7.431 tonnes
Fibrek S.E.N.C. · St-Félicien, QC · INRP/NPRI 3242
Official NPRI dataset ↗ - Fibrek SENC2022
Direct Discharges · 2.195771 tonnes
Fibrek S.E.N.C. · St-Félicien, QC · INRP/NPRI 3242
Official NPRI dataset ↗ Stack / Point · 18.648 tonnes
Kraft Nordic, s.e.c. · Lebel-sur-Quévillon, QC · INRP/NPRI 279
Official NPRI dataset ↗
Safety and technical documents
General references and manufacturer-specific SDS documents are kept separate.
End-to-end traceability
Only links supported by an identified source are published. Missing evidence remains explicitly unknown.
Evidence still missing
- Country or region of origin
- Raw-material producer
- Ingredient manufacturer
- Distributor
- Transformation steps
Documented origins
No origin has been proven yet by an explicit source.
Documented organizations
No organization has been proven yet by an explicit source.
Documented transformations
No transformation step has been proven yet by an explicit source.
Method: a company’s registration country is never used as evidence of a material’s origin.