40 CFR Subpart AE
Primary Zirconium and Hafnium Subcategory
June 9, 2020
§
421.330
Applicability: Description of the primary zirconium and hafnium subcategory
§
421.331
Specialized definitions
§
421.332
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§
421.333
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§
421.334
Standards of performance for new sources
§
421.335
[Reserved]
§
421.336
Pretreatment standards for new sources
§
421.337
[Reserved]