Characterizing Atmospheric Volatile Chemical Product Pollution Sources in Atlanta 19 August 2022

Characterizing Atmospheric Volatile Chemical Product Pollution Sources in Atlanta

Researchers supported by AC4 conduct observations over 9 months to examine pollution sources that lead to secondary organic aerosol production in Atlanta.

New Study Analyzes Oxidation Reactions that Produce Secondary Organic Aerosol in the Atmosphere 5 August 2022

New Study Analyzes Oxidation Reactions that Produce Secondary Organic Aerosol in the Atmosphere

This new AC4-supported study produces a detailed comparative analysis of oxidation reactions that break down certain molecules into secondary organic aerosols, which impact air quality, climate, and human health.

New field project assessing the evolution of atmospheric pollution in the New York City area 2 August 2022

New field project assessing the evolution of atmospheric pollution in the New York City area

AC4 funded research uses unprecedented field measurements to gather data on real-world vehicular and non-vehicular volatile organic compound (VOC) emissions to characterize emission rates and oxidative aging of various types of organic pollutants and greenhouse gases in the Greater New York City Metropolitan Area.

NOAA Climate Program Office’s 2023 funding opportunity is now open 1 August 2022

NOAA Climate Program Office’s 2023 funding opportunity is now open

Approximately $11.1 million will be available in FY23 to start new awards in about six different topic areas, pending budget appropriations. 

COVID-19 Lockdown Significantly Reduced Anthropogenic Greenhouse Gas Emissions 20 May 2022

COVID-19 Lockdown Significantly Reduced Anthropogenic Greenhouse Gas Emissions

New research illustrates a reduction in greenhouse gas emissions from six North American cities because of a reduction in traffic and economic activities during COVID-19 lockdown.

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Americans’ health, security and economic wellbeing are tied to climate and weather. Every day, we see communities grappling with environmental challenges due to unusual or extreme events related to climate and weather.