Ash and particulate from a wildfire obscure the Los Angeles skyline as seen from Griffith Observatory in August 2021. (Brian van der Brug / Los Angeles Times) Declaring that current standards are no ...
The Environmental Protection Agency announced a new rule on Wednesday to significantly reduce the level of air pollution known as particulate matter (PM) by updating the national air-quality standards ...
The EPA recently announced stronger standards for fine particulate matter, described as reducing pollution by airborne "soot." However, an examination of its supporting documentation reveals a lack of ...
Late last week, the Environmental Protection Agency proposed tighter limits to one of the country’s most dangerous air pollutants: fine particulate matter, or soot. But while the long-awaited move ...
The health effects linked to particulate pollution exposure have been studied and documented for decades. These effects include respiratory and cardiovascular health problems and premature death. The ...
Declaring that current standards are no longer sufficient to protect public health, the Environmental Protection Agency has proposed strengthening federal rules for one of the world’s most dangerous ...
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