40 CFR Subpart X
Secondary Precious Metals Subcategory
June 9, 2020
§
421.260
Applicability: Description of the secondary precious metals subcategory
§
421.261
Specialized definitions
§
421.262
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§
421.263
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§
421.264
Standards of performance for new sources
§
421.265
Pretreatment standards for existing sources
§
421.266
Pretreatment standards for new sources
§
421.267
[Reserved]