Tesla shouldn't get a say. They don't produce cars that use fuel so this is purely and obviously self serving.
You make a fair point. But then again Congress shall make no law abridging the right of the people to petition the Government for a redress of grievances.
Obviously they get a say. Everyone gets a say. Even (hell, especially) for things that are "self serving". The government serves us all. We regulate for the benefit of society, not the industry being regulated!