| --- | --- | --- | --- | --- | --- | --- | |-----------------------|-------|-------|-------|-------|-------|-------| | | | | | | | | | | | | | | | | | First Quarter 2021 | | | | | | | | Earnings Presentation | | | | | | | | May 4, 2021 | | | | | | | Commitment to Social Responsibility and Advancing Sustainability Westlake's commitment to social responsibility and advancing sustainability is formed by the company's longstanding core values: Health, Safety & Environmental - The vigilant stewardship of the en ...