Canonical ingredient
Naphthalene
NAPHTHALENE
15 linked products
Official identifiers
Names and synonyms
- Naphthalene (en)
- Naphtalène (fr)
- Naphtalène (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 human health priority
- High
- 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
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl meets human health
- Yes
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl persistent
- No
- canada_dsl_categorization · Open Government Licence - Canada 2.0 · 2026-08-03 Official record ↗
- dsl substance category
- Organics
- 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.
Fugitive · 0.078 tonnes
Aluminerie Alouette inc. · Sept-Îles, QC · INRP/NPRI 4778
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 4.719 tonnes
Aluminerie Alouette inc. · Sept-Îles, QC · INRP/NPRI 4778
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 0.072 tonnes
Cascades Canada ULC · Temiscouata-sur-le-Lac, QC · INRP/NPRI 1872
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 0.0006 tonnes
Alstom Transportation Canada Inc. · Dorval, QC · INRP/NPRI 5463
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Recovery of Organic Substances (not solvents) · 0.5645 tonnes
Safety-Kleen Canada Inc. [principal] · Chambly, QC · INRP/NPRI 8645
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Incineration / Thermal · 15.1222 tonnes
Safety-Kleen Canada Inc. [principal] · Chambly, QC · INRP/NPRI 8645
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.007 tonnes
Busque & Laflamme Inc · Saint-Benoît-Labre, QC · INRP/NPRI 6283
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 0.000031 tonnes
Brenntag Canada Inc. · Lachine, QC · INRP/NPRI 27747
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Napierville2024
All Media · 0.373 tonnes
Napierville Refineries Inc. · Napierville, QC · INRP/NPRI 787
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 ↗Recovery of Catalysts · 0.001 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Incineration / Thermal · 0.001 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 0.191 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.002 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 0.003 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.009 tonnes
Clermond Hamel Ltée · Sait-Éphrem-de-Beauce, QC · INRP/NPRI 6302
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- SJI Delson2024
Stack / Point · 5.81 tonnes
Stella-Jones Inc. · Delson, QC · INRP/NPRI 2909
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ Fugitive · 0.01 tonnes
Énergie Valero Inc. · Lévis, QC · INRP/NPRI 6162
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- USINE DE SCIAGE2024
All Media · 0 tonnes
Boisaco Inc. · Sacré-Coeur, QC · INRP/NPRI 6275
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ All Media · 0.004 tonnes
Gentek Bulding Products Limited Partnership · Pointe-Claire, QC · INRP/NPRI 5590
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Usine de Candiac2024
Incineration / Thermal · 84.12 tonnes
Arclin Dispersants Ltée · Candiac, QC · INRP/NPRI 4802
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ - Usine de Candiac2024
Stack / Point · 1.40765 tonnes
Arclin Dispersants Ltée · Candiac, QC · INRP/NPRI 4802
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ Fugitive · 0.05 tonnes
Aluminerie Alouette inc. · Sept-Îles, QC · INRP/NPRI 4778
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 2.325 tonnes
Aluminerie Alouette inc. · Sept-Îles, QC · INRP/NPRI 4778
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.062 tonnes
Cascades Canada ULC · Temiscouata-sur-le-Lac, QC · INRP/NPRI 1872
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗All Media · 0.0006 tonnes
Alstom Transportation Canada Inc. · Dorval, QC · INRP/NPRI 5463
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Recovery of Organic Substances (not solvents) · 0.4916 tonnes
Safety-Kleen Canada Inc. [principal] · Chambly, QC · INRP/NPRI 8645
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Incineration / Thermal · 24.6209 tonnes
Safety-Kleen Canada Inc. [principal] · Chambly, QC · INRP/NPRI 8645
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Napierville2023
Incineration / Thermal · 54.9 tonnes
Napierville Refineries Inc. · Napierville, QC · INRP/NPRI 787
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ - Napierville2023
All Media · 0.408 tonnes
Napierville Refineries Inc. · Napierville, QC · INRP/NPRI 787
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ Energy Recovery · 0.001 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Incineration / Thermal · 0.001 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 0.212 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.002 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 0.003 tonnes
Valero Energy Inc. · Lévis, QC · INRP/NPRI 3928
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Biological Treatment · 0.00222 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Physical Treatment · 0.047836 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Fugitive · 0.318331 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Spills · 0.000245 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Stack / Point · 0.003213 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Storage / Handling · 0.251058 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗Direct Discharges · 0.000818 tonnes
Suncor Energy Products Partnership · Montreal, QC · INRP/NPRI 3897
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- SJI Delson2023
Fugitive · 4.839 tonnes
Stella-Jones Inc. · Delson, QC · INRP/NPRI 2909
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ Fugitive · 0.011 tonnes
Énergie Valero Inc. · Lévis, QC · INRP/NPRI 6162
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- USINE DE SCIAGE2023
All Media · 0.001 tonnes
Boisaco Inc. · Sacré-Coeur, QC · INRP/NPRI 6275
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ All Media · 0.003 tonnes
Gentek Bulding Products Limited Partnership · Pointe-Claire, QC · INRP/NPRI 5590
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗- Usine de Candiac2023
Incineration / Thermal · 65.75 tonnes
Arclin Dispersants Ltée · Candiac, QC · INRP/NPRI 4802
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗ - Usine de Candiac2023
Stack / Point · 0.313 tonnes
Arclin Dispersants Ltée · Candiac, QC · INRP/NPRI 4802
Corporate identity awaiting government-registry validation.
Official NPRI dataset ↗
Equivalent concepts in other registries
These links require an exact shared identifier; names alone are never sufficient.
- naphthalene
GLOBAL · CAS 91-20-3
Verification source
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
Method: a company’s registration country is never used as evidence of a material’s origin.