Westlake Corporation

Westlake Corporation is an international manufacturer and supplier of petrochemicals, polymers and fabricated building products. The company serves a variety of different sectors such as the agricultural, food, construction, automotive and electronics industries. The Houston-based company is the largest producer of low-density polyethylene (LDPE) in the US and operates in two segments — olefins and vinyls.

Total score

14 / 48

Grade summary

Westlake Corporation scores one point more than it did in last year’s ranking, ending up with a total of 14 points. The company produces 12 hazardous substances, including one persistent chemical. Westlake Corporation has…