News
Even low levels of air pollution can damage health, study finds
Abundant data from London’s infamous 1952 smog onwards tells us that breathing high concentrations of air pollution harms our health. This feeds into the 20th-century idea of targets for the quality of our air. However, the new study looked at the health harm from air pollution from another angle.
Related Knowledge Center: Air emissions
State of Play
More than 30 years after the last major update of the Clean Air Act, the U.S. Supreme Court has upended the ability of Congress to give the Environmental Protection Agency and other federal agencies broad scope to combat air pollution, including the emission of greenhouse gases. Meanwhile, further Biden administration efforts to limit emissions face opposition in the courts.