SUBPART P—Primary and Secondary Germanium and Gallium Subcategory (§421.180 to §421.187)
- 421.180—Applicability: Description of the primary and secondary germanium and gallium subcategory.
- 421.181—Specialized definitions.
- 421.182—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- 421.183—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- 421.184—Standards of performance for new sources.
- 421.185—Pretreatment standards for existing sources.
- 421.186—Pretreatment standards for new sources.