emerging contaminant
Defined in 1 dictionary — U.S. Code
United States Code
15 U.S.C. § 8951 — in this subchapter
The terms "contaminant of emerging concern" and "emerging contaminant" mean a contaminant—
(A) for which the Administrator has not promulgated a national primary drinking water regulation; and
(B) that may have an adverse effect on the health of individuals.