Regulations last checked for updates: May 20, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 438.10 - Applicability.

(a) This subpart applies to process wastewater directly discharged from facilities specified at § 438.1.

(b) This subpart applies to process wastewater discharges from oily operations (as defined at § 438.2(f) and appendix B of this part).

(c) This subpart does not apply to process wastewater discharges from metal-bearing operations (as defined at § 438.2(d) and appendix C of this part).

source: 68 FR 25735, May 13, 2003, unless otherwise noted.
cite as: 40 CFR 438.10