norm: westlake chemicalNAICS Industrial Organic Chemicals · USno LEI · CIK 0001604665Max severity: Low↳ subsidiary of WESTLAKE CORPORATION

Canonical registry

Westlake Chemical Partners LP

ent_019fa1ec49a1c2b77c2c1b5bb4fa6004

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Disclosures

1

SEC 10-K Item 1C · 1 jurisdiction

Incidents

—

no linked incident in sample

Max affected reported

—

no filed count in sample

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Westlake Chemical Partners LP
Normalized: westlake chemical— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: 0001604665
Domain: None on record
Corporate parent: WESTLAKE CORPORATION— per SEC Exhibit 21 filing

Disclosure history (1)newest first

FEDERALSEC 10-K Item 1Cas victim2026-03-04
Westlake (OpCo) discloses its cybersecurity policies and practices in Item 1C of its 10-K filing. The company engages a third-party vendor, Westlake, to perform cybersecurity services under a Services and Secondment Agreement. Westlake maintains a risk-based, defense-in-depth strategy using NIST frameworks, employing controls such as firewalls, endpoint detection, and vulnerability management. The company states it has not experienced material impacts from cybersecurity incidents in the past three years but acknowledges ongoing threats and attempted breaches.