By the numbers
› 980,000: Feet of piping installed at the polysilicon plant› 237,000: Number of dump truck loads used to move soil› 145,000: Cubic yards of cement poured› 3,500: Construction workers on site at peakSource: Wacker
Hyperpure polysilicon
Impurities in polysilicon are measured in parts per trillion, or the same as a single typing error in 1 million books of 1,000 pages each, according to Wacker.
CHARLESTON, Tenn. - Wacker Chemie officials, marking the opening of their new $2.5 billion polysilicon plant in Bradley County, said Monday they're already looking at erecting an adjacent factory that builds on its sizable investment.
"We've come to Tennessee to stay," said Peter-Alexander Wacker, chairman of the German chemical company's supervisory board, at the grand opening of the sprawling polysilicon plant that is to employ about 650 people.
Rudolf

