The heat wave is creating unhealthy air quality for sensitive groups across much of Maryland.
The Environmental Protection Agency is clamping down on pollution from power plants in 27 states that contributes to unhealthy air downwind.
A court battle by New York and North Carolina over out-of-state air pollution could help clean the Chesapeake Bay.
The cold air has returned and it’s going to stick around…plus, there is the chance for some snow along the way.
After days being locked in the same pattern, there is a slight change coming our way.
Warmer air returns to Maryland, but so does the rain.