40 CFR Part 421
PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
- PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
- Chapter I—Environmental Protection Agency › Subchapter N—Effluent Guidelines and Standards
- General Provisions
- § 421.1 Applicability.
- § 421.2 [Reserved]
- § 421.3 Monitoring and reporting requirements.
- § 421.4 Compliance date for pretreatment standards for existing sources (PSES).
- § 421.5 Removal allowances for pretreatment standards.
- Subpart A—Bauxite Refining Subcategory
- § 421.10 Applicability; description of the bauxite refining subcategory.
- § 421.11 Specialized definitions.
- § 421.12 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.13 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.14 [Reserved]
- § 421.15 Standards of performance for new sources.
- § 421.16 Pretreatment standards for new sources.
- Subpart B—Primary Aluminum Smelting Subcategory
- § 421.20 Applicability: description of the primary aluminum smelting subcategory.
- § 421.21 Specialized definitions.
- § 421.22 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.23 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.24 Standards of performance for new sources.
- § 421.25 [Reserved]
- § 421.26 Pretreatment standards for new sources.
- § 421.27 [Reserved]
- Subpart C—Secondary Aluminum Smelting Subcategory
- § 421.30 Applicability: Description of the secondary aluminum smelting subcategory.
- § 421.31 Specialized definitions.
- § 421.32 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.33 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.34 Standards of performance for new sources.
- § 421.35 Pretreatment standards for existing sources.
- § 421.36 Pretreatment standards for new sources.
- § 421.37 [Reserved]
- Subpart D—Primary Copper Smelting Subcategory
- § 421.40 Applicability: Description of the primary copper smelting subcategory.
- § 421.41 Specialized definitions.
- § 421.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.44 Standards of performance for new sources.
- § 421.45 [Reserved]
- § 421.46 Pretreatment standards for new sources.
- § 421.47 [Reserved]
- Subpart E—Primary Electrolytic Copper Refining Subcategory
- § 421.50 Applicability: Description of the primary electrolytic copper refining subcategory.
- § 421.51 Specialized definitions.
- § 421.52 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.53 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.54 Standards of performance for new sources.
- § 421.55 [Reserved]
- § 421.56 Pretreatment standards for new sources.
- § 421.57 [Reserved]
- Subpart F—Secondary Copper Subcategory
- § 421.60 Applicability: Description of the secondary copper subcategory.
- § 421.61 Specialized definitions.
- § 421.62 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.63 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.64 Standards of performance for new sources.
- § 421.65 Pretreatment standards for existing sources.
- § 421.66 Pretreatment standards for new sources.
- § 421.67 [Reserved]
- Subpart G—Primary Lead Subcategory
- § 421.70 Applicability: Description of the primary lead subcategory.
- § 421.71 Specialized definitions.
- § 421.72 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.73 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.74 Standards of performance for new sources.
- § 421.75 Pretreatment standards for existing sources.
- § 421.76 Pretreatment standards for new sources.
- § 421.77 [Reserved]
- Subpart H—Primary Zinc Subcategory
- § 421.80 Applicability: Description of the primary zinc subcategory.
- § 421.81 Specialized definitions.
- § 421.82 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.83 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.84 Standards of performance for new sources.
- § 421.85 Pretreatment standards for existing sources.
- § 421.86 Pretreatment standards for new sources.
- § 421.87 [Reserved]
- Subpart I—Metallurgical Acid Plants Subcategory
- § 421.90 Applicability: Description of the metallurgical acid plants subcategory.
- § 421.91 Specialized definitions.
- § 421.92 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.93 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.94 Standards of performance for new sources.
- § 421.95 Pretreatment standards for existing sources.
- § 421.96 Pretreatment standards for new sources.
- § 421.97 [Reserved]
- Subpart J—Primary Tungsten Subcategory
- § 421.100 Applicability: Description of the primary tungsten subcategory.
- § 421.101 Specialized definitions.
- § 421.102 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.103 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.104 Standards of performance for new sources.
- § 421.105 Pretreatment standards for existing sources.
- § 421.106 Pretreatment standards for new sources.
- § 421.107 [Reserved]
- Subpart K—Primary Columbium-Tantalum Subcategory
- § 421.110 Applicability: Description of the primary columbium-tantalum subcategory.
- § 421.111 Specialized definitions.
- § 421.112 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.113 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.114 Standards of performance for new sources.
- § 421.115 Pretreatment standards for existing sources.
- § 421.116 Pretreatment standards for new sources.
- § 421.117 [Reserved]
- Subpart L—Secondary Silver Subcategory
- § 421.120 Applicability: Description of the secondary silver subcategory.
- § 421.121 Specialized definitions.
- § 421.122 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.123 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.124 Standards of performance for new sources.
- § 421.125 Pretreatment standards for existing sources.
- § 421.126 Pretreatment standards for new sources.
- § 421.127 [Reserved]
- Subpart M—Secondary Lead Subcategory
- § 421.130 Applicability: Description of the secondary lead subcategory.
- § 421.131 Specialized definitions.
- § 421.132 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.133 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.134 Standards of performance for new sources.
- § 421.135 Pretreatment standards for existing sources.
- § 421.136 Pretreatment standards for new sources.
- § 421.137 [Reserved]
- Subpart N—Primary Antimony Subcategory
- § 421.140 Applicability: Description of the primary antimony subcategory.
- § 421.141 Specialized definitions.
- § 421.142 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.143 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.144 Standards of performance for new sources.
- § 421.145 [Reserved]
- § 421.146 Pretreatment standards for new sources.
- § 421.147 [Reserved]
- Subpart O—Primary Beryllium Subcategory
- § 421.150 Applicability: Description of the primary beryllium subcategory.
- § 421.151 Specialized definitions.
- § 421.152 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.153 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.154 Standards of performance for new sources.
- § 421.155 [Reserved]
- § 421.156 Pretreatment standards for new sources.
- § 421.157 [Reserved]
- Subpart P—Primary and Secondary Germanium and Gallium Subcategory
- § 421.180 Applicability: Description of the primary and secondary germanium and gallium subcategory.
- § 421.181 Specialized definitions.
- § 421.182 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.183 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.184 Standards of performance for new sources.
- § 421.185 Pretreatment standards for existing sources.
- § 421.186 Pretreatment standards for new sources.
- § 421.187 [Reserved]
- Subpart Q—Secondary Indium Subcategory
- § 421.190 Applicability: Description of the secondary indium subcategory.
- § 421.191 Specialized definitions.
- §§ 421.192-421.193 [Reserved]
- § 421.194 Standards of performance for new sources.
- § 421.195 Pretreatment standards for existing sources.
- § 421.196 Pretreatment standards for new sources.
- § 421.197 [Reserved]
- Subpart R—Secondary Mercury Subcategory
- § 421.200 Applicability: Description of the secondary mercury subcategory.
- § 421.201 Specialized definitions.
- §§ 421.202-421.203 [Reserved]
- § 421.204 Standards of performance for new sources.
- § 421.205 [Reserved]
- § 421.206 Pretreatment standards for new sources.
- § 421.207 [Reserved]
- Subpart S—Primary Molybdenum and Rhenium Subcategory
- § 421.210 Applicability: Description of the primary molybdenum and rhenium subcategory.
- § 421.211 Specialized definitions.
- § 421.212 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.213 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.214 Standards of performance for new sources.
- § 421.215 [Reserved]
- § 421.216 Pretreatment standards for new sources.
- § 421.217 [Reserved]
- Subpart T—Secondary Molybdenum and Vanadium Subcategory
- § 421.220 Applicability: Description of the secondary molybdenum and vanadium subcategory.
- § 421.221 Specialized definitions.
- § 421.222 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.223 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.224 Standards of performance for new sources.
- § 421.225 [Reserved]
- § 421.226 Pretreatment standards for new sources.
- § 421.227 [Reserved]
- Subpart U—Primary Nickel and Cobalt Subcategory
- § 421.230 Applicability: Description of the primary nickel and cobalt subcategory.
- § 421.231 Specialized definitions.
- § 421.232 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.233 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.234 Standards of performance for new sources.
- § 421.235 [Reserved]
- § 421.236 Pretreatment standards for new sources.
- § 421.237 [Reserved]
- Subpart V—Secondary Nickel Subcategory
- § 421.240 Applicability: Description of the secondary nickel subcategory.
- § 421.241 Specialized definitions.
- §§ 421.242-421.243 [Reserved]
- § 421.244 Standards of performance for new sources.
- § 421.245 Pretreatment standards for existing sources.
- § 421.246 Pretreatment standards for new sources.
- § 421.247 [Reserved]
- Subpart W—Primary Precious Metals and Mercury Subcategory
- § 421.250 Applicability: Description of the primary precious metals and mercury subcategory.
- § 421.251 Specialized definitions.
- § 421.252 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.253 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.254 Standards of performance for new sources.
- § 421.255 [Reserved]
- § 421.256 Pretreatment standards for new sources.
- § 421.257 [Reserved]
- Subpart X—Secondary Precious Metals Subcategory
- § 421.260 Applicability: Description of the secondary precious metals subcategory.
- § 421.261 Specialized definitions.
- § 421.262 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.263 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.264 Standards of performance for new sources.
- § 421.265 Pretreatment standards for existing sources.
- § 421.266 Pretreatment standards for new sources.
- § 421.267 [Reserved]
- Subpart Y—Primary Rare Earth Metals Subcategory
- § 421.270 Applicability: Description of the primary rare earth metals subcategory.
- § 421.271 Specialized definitions.
- §§ 421.272-421.273 [Reserved]
- § 421.274 Standards of performance for new sources.
- § 421.275 Pretreatment standards for existing sources.
- § 421.276 Pretreatment standards for new sources.
- § 421.277 [Reserved]
- Subpart Z—Secondary Tantalum Subcategory
- § 421.280 Applicability: Description of the secondary tantalum subcategory.
- § 421.281 Specialized definitions.
- § 421.282 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.283 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.284 Standards of performance for new sources.
- § 421.285 [Reserved]
- § 421.286 Pretreatment standards for new sources.
- § 421.287 [Reserved]
- Subpart AA—Secondary Tin Subcategory
- § 421.290 Applicability: Description of the secondary tin subcategory.
- § 421.291 Specialized definitions.
- § 421.292 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.293 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.294 Standards of performance for new sources.
- § 421.295 Pretreatment standards for existing sources.
- § 421.296 Pretreatment standards for new sources.
- § 421.297 [Reserved]
- Subpart AB—Primary and Secondary Titanium Subcategory
- § 421.300 Applicability: Description of the primary and secondary titanium subcategory.
- § 421.301 Specialized definitions.
- § 421.302 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.303 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.304 Standards of performance for new sources.
- § 421.305 Pretreatment standards for existing sources.
- § 421.306 Pretreatment standards for new sources.
- § 421.307 [Reserved]
- Subpart AC—Secondary Tungsten and Cobalt Subcategory
- § 421.310 Applicability: Description of the secondary tungsten and cobalt subcategory.
- § 421.311 Specialized definitions.
- § 421.312 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.313 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.314 Standards of performance for new sources.
- § 421.315 Pretreatment standards for existing sources.
- § 421.316 Pretreatment standards for new sources.
- § 421.317 [Reserved]
- Subpart AD—Secondary Uranium Subcategory
- § 421.320 Applicability: Description of the secondary uranium subcategory.
- § 421.321 Specialized definitions.
- § 421.322 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.323 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.324 Standards of performance for new sources.
- § 421.325 [Reserved]
- § 421.326 Pretreatment standards for new sources.
- § 421.327 [Reserved]
- Subpart AE—Primary Zirconium and Hafnium Subcategory
- § 421.330 Applicability: Description of the primary zirconium and hafnium subcategory.
- § 421.331 Specialized definitions.
- § 421.332 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.333 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.334 Standards of performance for new sources.
- § 421.335 [Reserved]
- § 421.336 Pretreatment standards for new sources.
- § 421.337 [Reserved]
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