Westlake(WLK) - 2025 Q2 - Quarterly Results

EXHIBIT 99.1 WESTLAKE CORPORATION Contact—(713) 960-9111 Investors—Steve Bender Media—L. Benjamin Ederington Westlake Corporation Reports Second Quarter 2025 Results HOUSTON--(BUSINESS WIRE)--Westlake Corporation (NYSE: WLK) (the "Company" or "Westlake") today announced second quarter 2025 results. SUMMARY FINANCIAL HIGHLIGHTS (in millions of dollars, except per share data and percentages) | | | Three Months Ended June 30, | | Three Months Ended March 31, | | Three Months Ended June 30, | | --- | --- | --- ...