Gypsum is a naturally occurring mineral that has been used in the United States since Benjamin Franklin first applied ground raw gypsum, called land plaster, on his soils. Today, as Franklin did ...
CLEVELAND, Ohio (WOIO) - Ohio Attorney General Dave Yost announced a nearly $17 million lawsuit against U.S. Gypsum (USG) Tuesday for what he says are sinkholes opening up near State Route 2 ...