NPR logo

John Nielsen Reports That, Despite Finding The Nation's Air Cleaner

Only Available in Archive Formats.
John Nielsen Reports That, Despite Finding The Nation's Air Cleaner

John Nielsen Reports That, Despite Finding The Nation's Air Cleaner

John Nielsen Reports That, Despite Finding The Nation's Air Cleaner

Only Available in Archive Formats.

and healthier than it's been in years, the EPA plans to enact stricter standards. The agency wants to impose new restrictions on ozone and particulate emissions.