Uranium produced in St. Louis was used for the secretive Manhattan Project. Leftover waste was dumped around the city.

The Army Corps of Engineers has been cleaning up radioactive contamination near St. Louis since the 1990s, but their efforts are facing criticism.

That’s when Visintine and her collaborators devised a map filled with red dots — so many ... east of the bridge at James McDonnell Boulevard that crosses Coldwater Creek and leads to the Missouri ...

Administrator Lee Zeldin has announced a significant acceleration of the cleanup timeline for the West Lake Landfill Superfund Site in Bridgerton, Missouri, following his visit to St. Louis in March.