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.

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

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

"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 ...

Florida roads could soon contain a radioactive hazardous waste produced ... including phosphogypsum, a byproduct of the ...

It is only used in low amounts so, unlike long-lived radioactive nuclei, it cannot produce any serious danger. The activation of the reactor’s structural material by intense neutron fluxes is another ...