When government scientists went looking for mercury contamination in fish in 291 streams around the nation, they found it in every fish they tested, the Interior Department said, even in isolated rural waterways.
Emissions from coal-fired power plants are the largest source of mercury contamination in the United States. A quarter of the fish studied had mercury levels above safety levels set by the Environmental Protection Agency for people who eat the fish regularly.
In the wake of the deadly flash floods in Texas on July 4, Texas leaders are...
