Confusion reigns over changes to EPA chemical hazards database
Science: The U.S. Environmental Protection Agency (EPA) has substantially modified the way it updates a database on chemical hazards that influences how chemicals are regulated. The agency says the changes should make the process more transparent and more rigorous, and speedier. But critics argue that the new procedure is more secretive and gives too much clout to federal agencies that pollute or face massive cleanup costs. One result, they say, will be further delays in regulation.