About Us

Westlake Chemical Partners (NYSE: WLKP) is a limited partnership formed by Westlake Corporation to operate, acquire and develop ethylene production facilities and other qualified assets.

Our business and operations are conducted through OpCo, a recently-formed partnership between Westlake Corporation and Westlake Chemical Partners. Assets include three ethylene production facilities in Calvert City, Kentucky, and Lake Charles, Louisiana, with an annual capacity of approximately 3.7 billion pounds and a 200-mile ethylene pipeline.

Ethylene is a key building block used to produce a number of key derivatives, including polyethylene (“PE”) and polyvinyl chloride (“PVC”). These derivatives are used in a wide variety of end markets including packaging, construction and transportation, which in turn make life better for people every day. Like our parent company, Westlake, we are a quality manufacturer and dependable global supplier of ethylene.

Our parent, Westlake Corporation, is a global diversified industrial company that manufactures and supplies essential products that enhance the daily lives of people around the globe..

Corporate Values

Westlake’s core values are at the heart of how we conduct our business and serve to guide us as we work to bring excellence to our communities and operations.


The health and safety of our employees and communities, and the vigilant stewardship of the environment and sustainability are of utmost importance and at the forefront of everything we do.


The integrity, creativity, dedication, diversity and drive of our employees allow us to excel.  We support, develop and inspire our people to achieve their personal best and treat them with dignity and respect.


Our commitment to quality products and service is so strong that both are symbolized as the two check marks that form the Westlake "W" in our logo.  We seek to maintain this commitment through an intensive practice of "never-ending process of improvement".


We are committed to enhancing the lives of people in the global marketplace every day.  We do this by providing innovative and useful products, maintaining high standards of customer service and operational excellence with a constant focus on managing costs.


We recognize the importance of supporting the communities in which we work and live and make it a priority to take an active role in making these communities better.