Regulations last checked for updates: Oct 15, 2026

Title 40 - Protection of Environment last revised: Oct 13, 2026
§ 227.31 - Applicable marine water quality criteria.

Applicable marine water quality criteria means the criteria given for marine waters in the EPA publication “Quality Criteria for Water” as published in 1976 and amended by subsequent supplements or additions.

authority: 33 U.S.C. 1412 and 1418
source: 42 FR 2476, Jan. 11, 1977, unless otherwise noted.
cite as: 40 CFR 227.31