Join

EM Current Issue

June 2024

This month, EM considers recent developments in a series of revisions to the U.S. National Ambient Air Quality Standards (NAAQS).

 


 Inside This Month's Issue

Features

Developments in NAAQS
by
Eric Hiser and Sean Alteri

Charting Recent NAAQS Developments and Implications for Air Agencies

by Jason Meyers and Laura Crowder

A Comparison of XRF and ICP-MS for PM2.5 Elemental Analysis in the Chemical Speciation Network

by Nicole Pauly Hyslop, Colleen Marciel F. Rosales, Frank Weber, Tracy L. Dombek, Keith Levine, Andrea McWilliams, and Nicholas J. Spada

Perspective: The Need for a Balanced CASAC in the NAAQS Review Process

b
y James W. Boylan


Challenges to EPA’s Novel Reconsideration Proposal of the PM NAAQS
b
y Anne Austin

 

Also This Month...

A Summary of the 54th Annual A&WMA Critical Review: Reduced Nitrogen in the Atmosphere
b
Charles T. Driscoll, Jana B. Milford, Daven K. Henze, and Michael D. Bell


PM File: The Evolving Requirements for Reporting Greenhouse Gas Emissions
by David Elam


Message from the President: ACE in Calgary Beckons
by James Walker


In Memoriam: James Michael (Jim) Powell (1952–2024)

EPA Research Highlights


What’s on Tap at A&WMA?


Digital EM

Have you downloaded the A&WMA App to read EM? If not, you're missing out on great features. Download the App now and start experiencing all of the benefits, including:

  • Interactive features

  • Enhanced digital content and graphics

  • Portability so you can read EM on the go, wherever, whenever