CFR > Title 40 > Chapter I > Subchapter N > Part 436 > Subpart L CFR > Title 40 > Chapter I > Subchapter N > Part 436 > Subpart L – Salines From Brine Lakes Subcategory Current as of: 2024 | Check for updates | Other versions § 436.120 Applicability; description of the salines from brine lakes subcategory § 436.121 Specialized definitions § 436.122 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available