More than 200 chemical plants nationwide must reduce toxic emissions likely to cause cancer under a new Environmental Protection Agency rule. Officials say Tuesday's rule advances President Joe Biden's commitment to environmental justice with health protections for communities burdened by industrial pollution from chemicals. The rule applies to facilities in Texas, Louisiana, the Ohio River Valley, West Virginia, the upper South and elsewhere. The rule benefits a majority-Black Louisiana town EPA Administrator Michael Regan visited in 2021. Denka Performance Elastomer in LaPlace, Louisiana, is the largest source of chloroprene emissions in the U.S. and will have to reduce emissions. Denka says it has complied with air permitting requirements and opposes the EPA's action.
The Environmental Protection Agency has announced a comprehensive ban on asbestos, a deadly carcinogen still used in some chlorine bleach, brake pads and other products. The final rule marks a major expansion of EPA regulation under a landmark 2016 law that overhauled regulations governing tens of thousands of toxic chemicals in everyday products, from household cleaners to clothing and furniture. The new rule would ban chrysotile asbestos, the only ongoing use of asbestos in the United States. The substance is found in products such as brake linings and gaskets and is used to manufacture chlorine bleach and sodium hydroxide, also known as caustic soda. Asbestos exposure is linked to 40,000 U.S. deaths each year.
By DAVID KEYTON, SETH BORENSTEIN and JOHN LEICESTER Associated Press
Three scientists won the Nobel Prize in physics for their work on how electrons zip around the atom during the tiniest fractions of seconds. The field could one day lead to better electronics or disease diagnoses. The award, announced Tuesday, went to Pierre Agostini, Ferenc Krausz and Anne L'Huillier for their study of the tiny part of each atom that races around the center and that is fundamental to virtually everything. Electrons move around so fast that they have been out of reach of human efforts to isolate them, but experts says that by looking at the tiniest fraction of a second possible, scientists now have a "blurry" glimpse of them and that opens up whole new sciences.