Jonathan Colmer – The Conversation

Large industrial facilities like this oil refinery outside Houston are major sources of fine particulate air pollution. AP Photo/David J. Phillip

February 8, 2024

Heart attacks, cancer, dementia, premature deaths: 4 essential reads on the health effects driving EPA’s new fine particle air pollution standard

Jennifer Weeks, The Conversation

On Feb. 7, 2024, the EPA strengthened the federal limit for annual levels of fine particulate air pollution, or PM2.5. Many serious health effects have been linked to PM2.5 exposure.

Activists press for climate change financing during COP27. Mohamed Abdel Hamid/Anadolu Agency via Getty Images

January 23, 2023

Climate change: Africa has a major new carbon market initiative ‑ what you need to know

Jonathan Colmer, University of Virginia

Kenya, Malawi, Gabon, Nigeria and Togo are already interested in scaling carbon credit production.

Fresno, California and the surrounding San Joaquin Valley have some of the nation’s highest levels of fine particle air pollution. AP Photo/Gary Kazanjian

July 30, 2020

Fine‑particle air pollution has decreased across the US, but poor and minority communities are still the most polluted

Jonathan Colmer, University of Virginia and Jay Shimshack, University of Virginia

A new study shows that while fine particle air pollution has declined nationwide over the past 40 years, the health and environmental benefits haven’t been shared evenly.

Contact Jonathan for