EXHIBIT 99.1 WESTLAKE CHEMICAL PARTNERS LP Contact—(713) 585-2900 Investors—Steve Bender Media—L. Benjamin Ederington Westlake Chemical Partners LP Announces Second Quarter 2024 Results th • Declared quarterly distribution of 0.4714perunit;40consecutivequarterlydistributionHOUSTON−−(BUSINESSWIRE)−−WestlakeChemicalPartnersLP(NYSE:WLKP)(the"Partnership")todayreportednetincomeattributabletothePartnershipinthesecondquarterof2024of14.4 million, or $0.41 per limited partner unit, ...