Credits : André Chalifour. (January 2022). Google Maps. https://tinyurl.com/4bmk8258 

W.R. Grace & Co. site in Valleyfield, Québec, Canada uses advanced technology and a variety of processes to manufacture fluid catalytic cracking (FCC) catalysts, molecular sieves and precipitated alumina. It is also a research facility for new processes in the manufacturing of FCC catalysts. It has been in operation since 1957.