Skip to main content
News
Contact Us
Suppliers
News
Events & Presentations
Industry Pricing
Financials
Stock Information
Governance
Resources
About Us
Overview
Who We Are
Our History
Our Locations
Leadership Team
Awards & Recognitions
Products & Services
Overview
Olefins
Vinyls
Polyethylene
Safety Data Sheets (SDS)
Quality
Investor Relations
Sustainability
Overview
Corporate Responsibility
Health, Safety & Environment
Community Relations
Careers
Overview
Why Work at Westlake
Internship Program
Job Opportunities
Site Search
Search query
News
Events & Presentations
Industry Pricing
Financials
Quarterly Results
Annual & Proxy Reports
SEC Filings
Stock Information
Stock Details
Analyst Coverage
Governance
Governance Documents
Leadership
Board of Directors
Committee Composition
Resources
Investor Email Alerts
News
Contact Us
Suppliers
Search query
Governance Documents
News
Events & Presentations
Industry Pricing
Financials
Quarterly Results
Annual & Proxy Reports
SEC Filings
Stock Information
Stock Details
Analyst Coverage
Governance
Governance Documents
Leadership
Board of Directors
Committee Composition
Resources
Investor Email Alerts
Committee Charters
Download item year list
Date
Download
Description
December 31, 2020
Audit
(opens in new window)
94 KB
November 30, 2020
Nominating and Governance
(opens in new window)
16 KB
October 31, 2020
Compensation
(opens in new window)
14 KB
August 31, 2020
Corporate Risk
(opens in new window)
13 KB
Governance Documents
Download item year list
Download
Description
Principles of Corporate Governance
(opens in new window)
127 KB
Code of Ethics for the Principal Executive, Financial, & Accounting Officer
(opens in new window)
82 KB
Code of Conduct
(opens in new window)
572 KB
Internal Reporting Policy
(opens in new window)
63 KB
Conflict Minerals
(opens in new window)
44 KB
Finance Act 2016 (UK Disclosure)
(opens in new window)
245 KB