The project, located east of Tampa, involves phosphogypsum, a radioactive, carcinogenic and toxic waste generated by the fertilizer industry.

The U.S. currently has no permanent disposal facility for that radioactive waste, the NRC says. That means all waste from ...

Environmental groups are concerned about the expansion, while the company says it is unavoidable and will allow it to ...

The Center for Biological Diversity fears a pilot project to build a road in Florida using a toxic fertilizer product will open the door to radioactive roads nationwide.