 Pruitt had requested public comment on reductions to the Renewable Fuel Standard after being encouraged to do so by Carl Icahn.Pruitt has since traveled to Iowa twice to promote the repeal of the Clean Water Rule and to promise support of corn ethanol production.Pruitt has indefinitely postponed regulations of methylene chloride, N-methylpyrrolidone, and trichloroethylene that had been called for by the Frank R. Lautenberg Chemical Safety for the 21st Century Act.