SUBPART N—Neutralization of Sulfuric Acid Esters and Sulfonic Acids Subcategory (§417.140 to §417.146)
- 417.140—Applicability; description of the neutralization of sulfuric acid esters and sulfonic acids subcategory.
- 417.141—Specialized definitions.
- 417.142—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- 417.143—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- 417.144—Pretreatment standards for existing sources.
- 417.145—Standards of performance for new sources.
- 417.146—Pretreatment standards for new sources.