EPA proposes to tighten pollution rule weakened by Trump | The Hill

EPA proposes to tighten pollution rule weakened by Trump | The Hill: The Biden administration is proposing new restrictions on companies that emit hazardous air pollution, after a Trump-era move to weaken regulations.  However, its new draft rule also doesn’t return Clinton-era safeguards — which some environmental advocates say still leaves too much pollution on the table.  Under the Clinton administration, any facility that emits “hazardous air pollutants”…