Last week, EPA posted its draft Integrated Science Assessment for Particulate Matter. It’s the foundational document for EPA’s periodic review of its National Ambient Air Quality Standard for PM. The ...
The ocean has absorbed a significant portion carbon dioxide emissions from human activities, decreasing the pH of the water and leading to a suite of chemical changes collectively known as ocean ...
To discuss the Draft CASAC Report on EPA’s Draft Supplement to the 2019 Integrated Science Assessment (ISA) for PM and the Draft CASAC Report on EPA’s Draft PM Policy Assessment (PA). My name is Thom ...
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