Pub. L. 101-380, tit. IV, subtit. B, sec. 4204
DETERMINATION OF HARMFUL QUANTITIES OF OIL AND HAZARDOUS SUBSTANCES.
SEC. 4204. DETERMINATION OF HARMFUL QUANTITIES OF OIL AND HAZARDOUS SUBSTANCES. Section 311(b)(4) of the Federal Water Pollution Control Act (33 U.S.C. 1321(b)(4)) is amended by inserting “or the environment” after “the public health or welfare”.