E.P.A. to Review Rules on Soot Linked to Deaths, Which Trump Declined to Tighten

The Biden administration says it will consider tougher limits on a deadly air pollutant that disproportionately affects low-income and minority communities.

E.P.A. to Review Rules on Soot Linked to Deaths, Which Trump
Declined to Tighten
The Biden administration says it will consider tougher limits on a deadly air pollutant that disproportionately affects low-income and minority communities.