DALLAS, April 6, 2026 – Baker Botts L.L.P., a leading international energy, technology, and life sciences law firm, represented Westlake Corporation (NYSE: WLK) in connection with a $1.5 billion unsecured revolving credit facility.

Westlake entered into the credit agreement with JPMorgan Chase Bank, National Association, serving as administrative agent. The facility provides $1.5 billion in aggregate revolving commitments and replaces Westlake's existing credit facility.

Proceeds will be used for general corporate purposes.

Westlake is a global manufacturer and supplier of materials and innovative products that enhance life every day. Headquartered in Houston, with operations in Asia, Europe, and North America, Westlake provides the building blocks for vital solutions — from housing and construction, to packaging and healthcare, to automotive and consumer.

Baker Botts Lawyers/Offices Involved:

Finance: Clint Culpepper (Partner, Austin); Morgan Copher (Associate, Dallas); Tessa Driver (Associate, Houston)

Corporate: Timothy Taylor (Partner, Houston); Carina Antweil (Partner, Houston); Rob Cowan (Senior Associate, Austin)

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Baker Botts is an international law firm whose lawyers practice throughout a network of offices around the globe. Based on our experience and knowledge of our clients' industries, we are recognized as a leading firm in the energy, technology and life sciences sectors. Since 1840, we have provided creative and effective legal solutions for our clients while demonstrating an unrelenting commitment to excellence. For more information, please visit bakerbotts.com.