Question

State or Federal or both if someone is polluting the environment

Answer 1

The Federal Service for Hydrometeorology and environmental monitoring performs environmental monitoring of the environment, informs the population about changes in the environment through a wide network of observation posts and etc.

Answer 2

Both.

A variety of Federal programs, including the Clean Water Act, have delegated authority built in which means that the States enact the Federal programs.

So, both is the correct answer.