Wednesday, December 29, 2021 Industry Study: Calcasieu Ship Channel accounts for $39 billion in GDP By Daily Report Staff - December 29, 2021 FacebookTwitterLinkedinEmailPrint A study commissioned by the Lake Charles Harbor and Terminal District recently found that the Calcasieu Ship Channel is responsible for $39 billion, or two-thirds, of the GDP ofCalcasieu and Cameron p… Already an INSIDER? Sign in.