Portland cement
CAS 65997-15-1
U.S. production volumes are classified as confidential business information.
US productionCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
Top sourceNo public record
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
EPA-registered manufacturers (5)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Chemmasters
Eagle Materials
Minerals Technologies
Shinagawa Americas
St Marys Cement
Domestic parents -- activity not disclosed (3)
EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.
Basf
Halliburton Energy Service
Saint Gobain
EPA-registered importers (14)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Sika Ag · CH Switzerland
Ardex Americas
Argos Usa
Carboline
Cemex
Show all 14
Mapei
Master Builders Solutions
New Enterprise Stone & Lime
Ozinga Brothers
Rpm International
Schlumberger
Sika
Summit Materials
Uzin Utz North America
Why It Matters
Sectors
EnergyConstructionMetals & MiningConsumer ProductsCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
Used in 9 sectors as 5 functional roles.
- •Hardener in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (100%)Processing as a reactant
- •Filler in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Sealant (barrier) in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Construction (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in Wholesale and Retail Trade (100%)Processing—repackaging
- •Binder in Adhesive Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Filler in Construction (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (70%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Oil and Gas Drilling, Extraction, and Support activities (0%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Primary Metal Manufacturing (100%)Processing—incorporation into article
- •Binder in OtherUse—non-incorporative activities
- •Binder in Asphalt Paving, Roofing, and Coating Materials Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in All Other Basic Inorganic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Chemical Identity
CAS65997-15-1
PubChem CIDNot recorded
DTXSIDDTXSID8050493
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded
Data Sources
- EPA CompTox (DSSTox) · DTXSID8050493Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
Portland cement (CAS 65997-15-1) https://chemicalindependence.com/chemical/65997-15-1/ EPA CompTox (DSSTox): DTXSID8050493. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8050493 EPA Chemical Data Reporting: 65997-15-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 65997-15-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting