Environmental Protection Agency | WYPR

Environmental Protection Agency

Dominique Maria Bonessi

America’s fresh water is getting saltier, and has been over the last 50 years. That’s according to new research from the University of Maryland.

You’ve seen those big trucks driving around dumping salt on the roads. University of Maryland scientists say that is just one of the reasons that in the continental U.S. freshwater has become 32 percent more salty, and 90 percent more acidic.

Rachel Baye

Maryland Attorney General Brian Frosh filed a lawsuit Wednesday against the Environmental Protection Agency. State officials say the EPA is not enforcing the Clean Air Act in five upwind states, and that creates an unhealthy level of smog in Maryland, particularly in the Washington and Baltimore metro areas.