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| § 415.130 |
Applicability; description of the potassium sulfate production subcategory |
| § 415.132 |
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT) |
| § 415.133 |
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT) |
| § 415.135 |
New source performance standards (NSPS) |
| § 415.136 |
Pretreatment standards for new sources (PSNS) |
