BAYPORT COMPLEX Pasadena, Texas

Choate Polymers Underwood 10801 Choate Rd 12001 Bay Area Blvd 5761 Underwood Rd 1175 acres employees & 800 Pasadena, Texas 77507 Pasadena, Texas 77507 Pasadena, Texas 77507 site footprint Tel: +1 281 291 1272 Tel: +1 281 604 3800 Tel:+1 281 474 4040 contractors

ABOUT THE SITE ABOUT LYONDELLBASELL LyondellBasell’s Bayport Complex is composed of three sites: the Choate Plant, which began operations in 1969 and produces propylene oxide and tertiary butyl alcohol; the Underwood Plant, which began LyondellBasell (NYSE: LYB) is one of the largest operations in 1981 and produces ethylene oxide; and the Polymers Plant, which began operations in plastics, chemicals and refining companies in 1974 and produces polypropylene and Catalloy process resins. the world. Driven by its employees around the ECONOMIC IMPACT globe, LyondellBasell produces materials and products that are key to advancing solutions to modern challenges like enhancing food safety Estimate includes yearly total for goods and services purchased and $535 million employee pay and benefits, excluding raw materials purchased (basis 2018) through lightweight and flexible packaging, protecting the purity of water supplies through stronger and more versatile pipes, improving COMMUNITY ENGAGEMENT the safety, comfort and fuel efficiency of LyondellBasell is committed to being a responsible, many of the cars and trucks on the road, and good neighbor in the communities where we operate. AWARDS ensuring the safe and effective functionality The Bayport Complex engages with community ❚❚ 2017 American Fuel and Petrochemical in electronics and appliances. LyondellBasell organizations and projects including: Manufacturers Distinguished Safety Award sells products into more than 100 countries ❚❚ La Porte School District Education Foundation ❚❚ 2017 Galveston Bay Foundation Award ❚❚ Clear Creek Independent School District and is the world’s largest producer of polymer ❚❚ 2015 OSHA VPP Star of Excellence Education Foundation compounds and the largest licensor of ❚❚ 2013-2015 Texas Chemical Council Caring ❚❚ Armand Bayou Nature Center polyolefin technologies. In 2019, LyondellBasell for Texas Award ❚❚ Pasadena ISD Robotics Program was named to Fortune magazine’s list of the ❚❚ 2014 American Fuel and Petrochemical ❚❚ Lee College Education Foundation “World’s Most Admired Companies.” More Manufacturers TRIR Award ❚❚ Trees for Houston information about LyondellBasell can be found ❚❚ Bay Area Turning Point at www.LyondellBasell.com. ❚❚ Precinct2gether Nursing Home Olympics

PRINCIPAL PRODUCTS SAMPLE PRODUCT END USES Ethylene Oxide, Ethylene Glycol and other Ethylene Oxide derivatives, Propylene Oxide, Propylene Glycol, Propylene Glycol Ether, Tertiary Butyl Alcohol, Isobutylene, Polypropylene and Catalloy Home Cosmetics Paints and Food Household and Antifreeze process resins furnishings coatings packaging industrial bottles lyondellbasell.com