Tri-State originally included New York, New Jersey and Connecticut. Recently it refers to New Jersey, New York, and Pennsylvania. The Tri-State Chapter CACS now serves members from New Jersey, New York, Connecticut, Pennsylvania and Delaware.
President: Yunlong (Elon) Zhang
President-Elect: Xiaozhou Zhang
Immediate Past-President: Wenmei Xue
Treasurer: Yabin Lei
Established in 2007, Southwest Chapter of CACS (SWCACS) serves members in the Western United States and the Gulf Coast region, which is the center of the U.S. petrochemical and energy industries.
President: Lixin You,
Treasurer: Jie Yu,
Northern California Chapter