A 4th of July celebration is scheduled at Mt. Rushmore. However, there will not be a fireworks display.
At this time, the fireworks celebration that Mount Rushmore is known for providing has been placed on an indefinite hold due to the fragility of the forest lands surrounding the memorial. The level of risk for wildfire in the immediate memorial area has been determined to fragile to hold a fireworks show for the foreseeable future.
Another reason cited on another website was the fire hazard posed by large amounts of highly flammable beetle damaged trees.