The Secretary of Labor, in promulgating regulations under , shall consult and coordinate with the Administrator of the Environmental Protection Agency for the purpose of achieving the maximum enforcement of title IV of the Toxic Substances Control Act [ et seq.] and the Occupational Safety and Health Act of 1970 [ et seq.] while imposing the least burdens of duplicative requirements on those subject to such title and Act and for other purposes.section 4853 of this title15 U.S.C. 268129 U.S.C. 651