In this case, it clearly wasn't (crashing on public lands with risk of starting a wildfire and polluting them), but if you wanted to crash a plane for a scene in a movie, could you do so? Maybe crashing on private property in a predetermined location with appropriate fire department support and prior notification to air traffic control about your intentions?
Can manufacturers perform genuine crashes (from controlled flight) on private property for safety tests, the way car manufacturers perform tests with crash test dummies?