Subpart B. Subpart B—Ammonia Subcategory

• § 418.20 - Applicability; description of the ammonia subcategory.
• § 418.21 - Specialized definitions.
• § 418.22 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• § 418.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• § 418.24 - [Reserved]
• § 418.25 - Standards of performance for new sources.
• § 418.26 - Pretreatment standards for new sources.
• § 418.27 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.