With air quality data from
@breathecities, mayors around the world have reduced pollution near schools, expanded clean transit, cut building emissions, and taken other steps that are improving the health of millions of people.
Today at #
LCAW2026#,
@bloombergdotorg announced a new $45 million investment in Breathe Cities to build on that progress and welcomed Addis Ababa, Ethiopia, and Madrid, Spain to the network.