2008 CFR Title 40, Volume 28

Title 40--Protection of Environment CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 421--NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
	421.1	Applicability.
	421.3	Monitoring and reporting requirements.
	421.4	Compliance date for pretreatment standards for existing sources (PSES).
	421.5	Removal allowances for pretreatment standards.
	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.
	421.15	Standards of performance for new sources.
	421.16	Pretreatment standards for new sources.
	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.
	421.26	Pretreatment standards for new sources.
	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.
	421.40	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.
	421.46	Pretreatment standards for new sources.
	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.
	421.56	Pretreatment standards for new sources.
	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.
	421.70	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.
	421.80	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.
	421.90	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.
	421.100	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.
	421.110	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.
	421.120	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.
	421.130	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.
	421.140	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.
	421.146	Pretreatment standards for new sources.
	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.
	421.156	Pretreatment standards for new sources.
	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.
	421.190	Applicability: Description of the secondary indium subcategory.
	421.191	Specialized definitions.
	421.194	Standards of performance for new sources.
	421.195	Pretreatment standards for existing sources.
	421.196	Pretreatment standards for new sources.
	421.200	Applicability: Description of the secondary mercury subcategory.
	421.201	Specialized definitions.
	421.204	Standards of performance for new sources.
	421.206	Pretreatment standards for new sources.
	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.
	421.216	Pretreatment standards for new sources.
	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.
	421.226	Pretreatment standards for new sources.
	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.
	421.236	Pretreatment standards for new sources.
	421.240	Applicability: Description of the secondary nickel subcategory.
	421.241	Specialized definitions.
	421.244	Standards of performance for new sources.
	421.245	Pretreatment standards for existing sources.
	421.246	Pretreatment standards for new sources.
	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.
	421.256	Pretreatment standards for new sources.
	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.
	421.270	Applicability: Description of the primary rare earth metals subcategory.
	421.271	Specialized definitions.
	421.274	Standards of performance for new sources.
	421.275	Pretreatment standards for existing sources.
	421.276	Pretreatment standards for new sources.
	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.
	421.286	Pretreatment standards for new sources.
	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.
	421.300	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.
	421.310	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.
	421.320	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.
	421.326	Pretreatment standards for new sources.
	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.
	421.336	Pretreatment standards for new sources.