The preamble discusses the alternatives considered and why EPA believes that the alternative selected is the least costly and least burdensome consistent with the requirements of the Clean Water Act and the Clean Air Act.
There are a number of possible alternatives.
There is only one way to go about it.
A man is walking on the beach.
The man is facing away from the photographer
He didn't know them.
Two people hold hands and walk on the sand near the ocean.
A boy on a dirtbike.
A man is sleep on the floor.