![]() |
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 |
![]() |
Subpart K - Primary Columbium-Tantalum Subcategory |
§ 421.110 - Applicability: Description of the primary columbium-tantalum subcategory.
Latest version.
-
§ 421.110 Applicability: Description of the primary columbium-tantalum subcategory.
The provisions of this subpart are applicable to discharges resulting from the production of columbium or tantalum by primary columbium-tantalum facilities.
[49 FR 8817, Mar. 8, 1984]