fine particulate matter
Coverage of fine particulate matter in the Nexus archive.
- Trump plans record fireworks show; internal documents warn of smoky skies
The U.S. National Park Service plans to launch 850,000 fireworks in Washington for the nation’s 250th birthday, with internal documents warning of hazardous pollution levels. Scientists highlight risks from soot, heavy metals, and perchlorates, while the EPA stated it does not track air quality impacts for the event. Researchers express interest in studying the environmental effects but face logistical challenges.
- Tennessee’s air pollution is about to get worse. TVA’s fossil fuel lawsuit explained
Tennessee Valley Authority (TVA) plans to continue operating its Cumberland Fossil Plant despite previous retirement schedules, prompting a lawsuit from the Southern Environmental Law Center (SELC) over Clean Air Act violations. The combined operation of the coal and new gas plants is projected to release significant pollutants linked to health risks.
- Community air monitoring project finds South Memphis is regularly exposed to unsafe air pollution
A community air monitoring project in South Memphis found average fine particulate matter levels frequently exceeded EPA standards, posing health risks to residents. The project, led by CEEJH INC and Memphis Community Against Pollution, used PurpleAir monitors after the area lacked government monitoring for over a decade.