February 2025

This month, EM is devoted to the measurement, modeling, and eventual control of particulate matter (PM).

Inside This Month's Issue

Features

The PM Challenge
by Eric L. Hiser

The State of Current Condensable Particulate Matter Sampling Approaches
by David Nash and Paul Van Rooy

New Challenges in Particulate Emissions: A Call for Innovation
by Rich Trzupek

Challenges with PM Modeling in Air Quality Permitting
by William B. Jones

Also This Month...

YP Perspective: To Help Solve the California Wildfire Crisis, We Should Let Some Fires Burn
by Jacob Dadmun
A young professional’s perspective on effective land management through the use of prescribed fires.

Message from the President: Pay Particulates Attention
by Leah Blinn

EPA Research Highlights

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