A new study from York University has found that levels of trifluoroacetic acid (TFA)  fell sharply in Toronto’s atmosphere during the COVID-19 pandemic, offering new insight into where the pollutant comes from.

The growing adoption of electric vehicles in California is already delivering measurable improvements in air quality, according to new research that uses satellite data to track pollution levels across the state.

A new study has used an airshed approach to track how air pollution crosses state lines, revealing that over half of all U.S. states are net exporters of pollution-linked premature deaths, while around a third contribute zero net pollution to neighbouring states.

Ealing Council has teamed up with environmental charity Letting Grow to create London’s newest microforest on wasteland in Glade Lane Canalside Park in Southall, London.

Solar panels installed at Watford Leisure Centre in Woodside are delivering significant environmental and energy benefits, with new performance data showing particularly strong results during the peak summer months of 2025.

Chester-based air quality monitoring company Butterfly Air has launched Spiro, an outdoor air quality sensor designed to complement its existing indoor monitoring systems.