COLUMBUS, Ohio - Ohio Attorney General Dave Yost is suing the United States Gypsum Co. for nearly $17 million, accusing it of ...

The state of Ohio is suing the United States Gypsum Company (USG) for nearly $17 million over sinkholes near State Route 2.

Yost says the United States Gypsum Company "failed to maintain underground mines that caused dangerous sinkholes." ...

National Gypsum Company SJSC is a Saudi Arabia-based company engaged in the production of gypsum and gypsum derivatives. The Company is activity engaged in the manufacture and production of gypsum and ...