40 CFR Subpart N
Neutralization of Sulfuric Acid Esters and Sulfonic Acids Subcategory
June 9, 2020
§
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