![]() |
Code of Federal Regulations (Last Updated: July 5, 2024) |
![]() |
Title 40 - Protection of Environment |
![]() |
Chapter I - Environmental Protection Agency |
![]() |
SubChapter N - Effluent Guidelines and Standards |
![]() |
Part 421 - Nonferrous Metals Manufacturing Point Source Category |
![]() |
General Provisions |
§ 421.5 - Removal allowances for pretreatment standards.
Latest version.
-
§ 421.5 Removal allowances for pretreatment standards.
Removal allowances pursuant to 40 CFR 403.7(a) may be granted for the toxic metals limited in 40 CFR part 421 when used as indicator pollutants.