42 U.S.C. § 7671n : US Code - Section 7671N: Authority of Administrator

Search 42 U.S.C. § 7671n : US Code - Section 7671N: Authority of Administrator

If, in the Administrator's judgment, any substance, practice,
process, or activity may reasonably be anticipated to affect the
stratosphere, especially ozone in the stratosphere, and such effect
may reasonably be anticipated to endanger public health or welfare,
the Administrator shall promptly promulgate regulations respecting
the control of such substance, practice, process, or activity, and
shall submit notice of the proposal and promulgation of such
regulation to the Congress.