WESTLAKE IS PROUD TO LIST THE FOLLOWING AWARDS AND RECOGNITIONS:
- 2024 Fortune 500 (#326)
- 2023 Houston Chronicle Top 100 (#7)
- 2023 Fortune 500
- 2022 Houston Chronicle Top 100
- 2022 Fortune 500
- 2021 Association of American Railroads - NAR Grand Slam Award
- 2021 Chemical & Engineering - Global Top 50
- 2021 Forbes Global 2000
- 2021 Fortune 500
- 2021 Houston Chronicle Top 100
- 2021 ICIS Top 100 Chemical Companies (#40)
- 2020 Chemical & Engineering - Global Top 50
- 2020 Houston Chronicle Top 100
- 2020 Fortune 500
- 2020 ICIS Top 100 Chemical Companies
- 2019 Association of American Railroads - NAR Grand Slam Award
- 2019 Canadian National - Safe Handling Award
- 2019 CSX Chemical Safety Excellence Award (15th year)
- 2019 Forbes Global 2000
- 2019 Fortune 500
- 2019 Houston Chronicle Top 100
- 2019 Kansas City Southern Hazardous Material Shipper Safety Award
- 2019 Norfolk Southern - Thoroughbred Chemical Safety Award
- 2018 Association of American Railroads - NAR Grand Slam Award
- 2018 BNSF Railway - Product Stewardship Award (6th year)
- 2018 Canadian National - Safe Handling Award
- 2018 CSX Chemical Safety Excellence Award (14th year)
- 2018 Forbes Global 2000
- 2018 Fortune 500
- 2018 Houston Chronicle Top Workplaces
- 2018 Houston Chronicle Top 100 (#1)
- 2018 Kansas City Southern Hazardous Material Shipper Safety Award
- 2018 National Diversity Council – Top 25 Diversity Company in Texas
- 2018 Norfolk Southern - Thoroughbred Chemical Safety Award
- 2018 Russell 1000
- 2017 Association of American Railroads - NAR Grand Slam Award
- 2017 BNSF Railway - Product Stewardship Award
- 2017 Canadian National - Safe Handling Award
- 2017 Chemical & Engineering - Top U.S. 50 Chemical Firms
- 2017 CSX Chemical Safety Excellence Award (13th year)
- 2017 Forbes Global 2000
- 2017 Forbes America’s Top Public Companies
- 2017 Fortune 1000
- 2017 Houston Business Journal - Houston's Top 100 Public Companies
- 2017 Houston Chronicle 100
- 2017 ICIS Chemical Business - Top 100 Chemical Companies
- 2017 Industry Week - U.S. 500 Largest Manufacturing Companies
- 2017 Kansas City Southern - Hazardous Materials Shipper Safety Award
- 2017 National Diversity Council – Top 25 Diversity Company in Texas
- 2017 Newsweek - U.S. Greenest Companies
- 2017 Norfolk Southern - Thoroughbred Chemical Safety Award
- 2017 Russell 1000
- 2017 Union Pacific - Chemical Transportation Safety Pinnacle Award
- 2016 BNSF Railway - Product Stewardship Award
- 2016 Chemical & Engineering - Top U.S. 50 Chemical Firms
- 2016 Chlorine Institute - Chairman's Safety Excellence Award
- 2016 Chlorine Institute - Diamond Leadership Award
- 2016 CSX Chemical Safety Excellence Award (12th year)
- 2016 Forbes Global 2000
- 2016 The Vinyl Institute - Environmental Excellence Award
- 2016 Fortune 1000
- 2016 Houston Chronicle 100
- 2016 ICIS Chemical Business - Top 100 Chemical Companies
- 2016 Industry Week - U.S. 500 Largest Manufacturing Companies
- 2016 The Vinyl Institute - Safety Excellence Award
- 2016 The Vinyl Institute - Safety Performance Award
- 2016 The Vinyl Institute - Environmental Excellence Award
- 2016 The Vinyl Institute - Environmental Honor Award
- 2016 Russell 1000
- 2015 BNSF Railway - Product Stewardship Award
- 2015 CSX Chemical Safety Excellence Award (11th year)
- 2015 Forbes Global 2000
- 2015 Forbes - Top 100 Most Trustworthy Companies in America
- 2015 Fortune 1000
- 2015 Houston Chronicle 100
- 2015 Industry Week - U.S. 500 Largest Manufacturing Companies
- 2015 Russell 1000
- 2015 The Vinyl Institute - Environmental Excellence Award
- 2015 The Vinyl Institute - Safety Excellence Award
- 2015 The Vinyl Institute - Safety Performance Award
- 2014 Chemical & Engineering - Top U.S. 50 Chemical Firms
- 2014 CSX Chemical Safety Excellence Award (10th year)
- 2014 Forbes Global 2000
- 2014 Fortune 1000
- 2014 Indiana Governor - Workplace Safety Award
- 2014 Industry Week - U.S. 500 Largest Manufacturing Companies
- 2014 Houston Chronicle 100
- 2014 Russell 1000
- 2014 The Vinyl Institute - Environmental Excellence Award
- 2014 The Vinyl Institute - Safety Performance Award
- 2013 CSX Chemical Safety Excellence Award
- 2013 Forbes Global 2000
- 2013 Fortune 1000 Company
- 2013 Houston Chronicle 100
- 2013 ICIS - Company of the Year
- 2013 Russell 1000
- 2013 The Vinyl Institute - Safety Performance Award
- 2013 The Vinyl Institute - Environmental Excellence Award
- 2013 The Vinyl Institute - Environmental Honor Award
- 2013 Union Pacific - Chemical Transportation Safety Pinnacle Award
- 2012 CSX Chemical Safety Excellence Award
- 2012 Forbes - Top 100 Most Trustworthy Companies in America
- 2012 Fortune 1000
- 2012 Houston Chronicle 100
- 2012 Industry Week - 500 Largest U.S. Manufacturing Companies
- 2012 Russell 1000
- 2012 Union Pacific - Chemical Transportation Safety Pinnacle Award
- 2011 AFPM Achievement in Hours - Longview
- 2011 AFPM Meritorious Award - Longview
- 2011 CSX Chemical Safety Excellence Award
- 2011 Union Pacific Pinnacle Award