An undated photo from the 1980s, of two teenagers stepping on rocks and wooden planks on Coldwater Creek. The photo is from a scrapbook kept by Sandy Delcoure, who lived on Willow Creek in Florissant ...

ST. LOUIS COUNTY, Mo. — The U.S. Army Corps of Engineers plans to install what could end up being scores of signs sometime in November across north St. Louis County to warn people about the dangers of ...

The signs released by the U.S. Army Corps of Engineers warn of "low-level radioactive materials present" near Coldwater Creek in St. Louis. Federal officials plan to post warning signs along a ...

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, energy and the environment. Sign up for their newsletter here. When John ...

Gov. Ron DeSantis (R-FL) signed a bill Thursday that could allow phosphogypsum, a radioactive material, to be used in road construction. The legislation adds the radioactive waste to a list of ...

Florida Gov. Ron DeSantis has signed what critics call a “radioactive roads” bill that would allow new highway construction to use radioactive mining waste tied to cancer. The bill, which DeSantis ...

EnergySolutions is pursuing a proposal to import 1.31 million cubic yards of low-level Canadian radioactive waste for disposal in Tooele County.

As previously reported in the Outlook section of PyroGenesis’ 2 nd quarter earnings report, PyroGenesis was in negotiations ...

Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were exposed to radioactive material. Coldwater Creek, which winds between ...