The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: Understanding How Interannual Shifts in Emissions Drive Regional PM<sub>2.5</sub> Exceedances in the United States: Insights from a Chemical Transport Model (AGU25)

Understanding How Interannual Shifts in Emissions Drive Regional PM2.5 Exceedances in the United States: Insights from a Chemical Transport Model

Mashiat Hossain and Hannah Marie Horowitz, University of Illinois at Urbana-Champaign, Department of Civil and Environmental Engineering, Urbana, United States
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