BusinessInsider BASF breaks ground on $780M final phase of Geismar plant expansion By Deanna B. Narveson - January 12, 2023 BASF’s Geismar facility photographed in 2018 (Courtesy Capitol Ultrasonics LLC) FacebookTwitterLinkedinEmailPrint BASF broke ground this week on the third and final phase of expansion at its Geismar plant. Already an INSIDER? Sign in.