If the EPA Determines That a Pollutant Is a Threat

If the EPA determines that a pollutant is a threat to public health or the environment:

A) tighter control standards are to be imposed without regard to economic factors
B) tighter control standards are to be imposed with careful analysis of economic factors
C) tighter control standards are to be imposed only if they will not have adverse economic effects
D) it will eventually impose slightly stricter standards
E) Congress will impose some new standards