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

a company is hard at work crafting a road out of radioactive materials. The company, dubbed “The Mosaic Company,” told News 6 that the road is made using phosphogypsum (PG), a waste byproduct ...

The Environmental Protection Agency (EPA) has approved a test project for Mosaic Fertilizer, LLC to build a road using phosphogypsum, a radioactive material left over from making fertilizer.

MULBERRY, Fla. — A pilot road project years in the making using slightly radioactive waste material is underway in Polk County.

"Background radiation" does not include radiation from source, byproduct, or special nuclear materials regulated by the Commission. The determination of kinds, quantities or concentrations, and, in ...

"And they spread the material by foot and hand." In 1995, Chechen separatists put a canister in a Moscow, Russia, park containing a highly radioactive byproduct of nuclear fission. It was a stunt ...

The Missouri House voted unanimously Thursday to spend more on radioactive waste investigations amid concerns past testing in the St. Louis area was insufficient.

The material is called phosphogypsum, and it's mildly radioactive, which ... be control sections that don't contain the solid waste byproduct and numerous groundwater monitoring wells for sample ...