It has been 20 years since Congress included provisions in the 1990 Clean Air Act Amendments to inform citizens of risks from factories usin

WASHINGTON, May 15, 2002 — The U.S. Chemical Safety and Hazard Investigation Board, nearing the end of a lengthy investigation, has conclude

WASHINGTON, April 11, 2002 — The Bush administration quietly shelved a proposal to tighten regulations on a group of hazardous chemicals des

Koch fights tougher government rules despite continuing terrorist threat to chemical plants

A report that top officials of the Centers for Disease Control and Prevention thought was too hot for the public to handle

An exemption carved out two decades ago allows some fertilizer and other chemical facilities to skirt stricter rules and inspections.