The Newport Chemical Depot, previously known as the Wabash River Ordnance Works and the Newport Army Ammunition Plant, was a bulk chemical storage and destruction facility in west central Indiana, thirty miles north of Terre Haute operated by the United States Army. The site was used as an RDX, TNT and heavy water production site and also served as the entire production site for VX in the US. The total area of the depot is 7,098 acres (28.72 km²).