STRONGER LIMITS PROPOSED TO CONTROL DEADLY SOOT POLLUTION IN THE US
In a statement, the department said monitors "have not been able to determine any singular source, such as a forest fire, power plant, or transportation-related emissions, that would cause this."
Environmental officials in Connecticut are tracking a soot-like substance reportedly falling from the sky. (Fox News)
Officials said there had been reports of moderate amounts of fine particles in the air from air-quality monitors in the Northeast from Washington, D.C., through New Jersey, western New York, Connecticut and Massachusetts.
STILL NO TOXINS FROM OHIO SPILL IN WEST VIRGINIA DRINKING WATER, OFFICIALS REPORT
The department said a cold front and rain Friday afternoon were expected to reduce those levels back into the "good" range.
The department said that air flow at 1,500 feet was following the Interstate 95 corridor northeast into New England.