Part 422 — Phosphate Manufacturing Point Source Category
Current through Aug 22, 2025
Authority: Secs. 301, 304 (b) and (c), 306 (b) and (c), and 307(c) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c), 1317(c); 86 Stat. 816 et seq., Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217.
Source: 39 FR 6582, Feb. 20, 1974, unless otherwise noted.
Sections
- § 422.10 Applicability; description of the phosphorus production subcategory.
- § 422.20 Applicability; description of the phosphorus consuming subcategory.
- § 422.30 Applicability; description of the phosphate subcategory.
- § 422.40 Applicability; description of the defluorinated phosphate rock subcategory.
- § 422.41 Specialized definitions.
- § 422.42 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 422.43 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 422.44 [Reserved]
- § 422.45 Standards of performance for new sources.
- § 422.46 [Reserved]
- § 422.47 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
- § 422.50 Applicability; description of the defluorinated phosphoric acid subcategory.
- § 422.51 Specialized definitions.
- § 422.52 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 422.53 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 422.54 [Reserved]
- § 422.55 Standards of performance for new sources.
- § 422.56 [Reserved]
- § 422.57 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.
- § 422.60 Applicability; description of the sodium phosphates subcategory.
- § 422.61 Specialized definitions.
- § 422.62 Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 422.63 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 422.64 [Reserved]
- § 422.65 Standards of performance for new sources.
- § 422.66 [Reserved]
- § 422.67 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.