{"query":{"parameter":"iron","place":"US-MO","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-MO","US"],"parameter_keys":["cas:7439-89-6","name:iron-55","name:iron-59","name:iron - dissolved","name:iron, nickel (h), zinc","cas:13463-40-6"],"names_matched":[["iron","cas:7439-89-6"],["iron 55","name:iron-55"],["iron 59","name:iron-59"],["iron dissolved","name:iron - dissolved"],["iron nickel h zinc","name:iron, nickel (h), zinc"],["iron nickel h zinc h","name:iron, nickel (h), zinc"],["iron pentacarbonyl","cas:13463-40-6"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":253,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"e096ee0ba8b138f1","parameter":"Iron","value":"1,000","value_num":1000,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7439-89-6","place":["US-MO"],"conditions":["receiving_water is freshwater","waters designated for aquatic life protection (Missouri Use Designation Dataset; Tables G and H)"],"cite":{"instrument":"us_mo_wqs","title":"Missouri 10 CSR 20-7.031 Water Quality Standards: Table A1 criteria for designated uses, Table A2 equations, pH and the chloride-plus-sulfate limit","issuer":"State of Missouri, Clean Water Commission (Department of Natural Resources)","edition":"10 CSR 20-7.010 to 7.050, effective March 8, 2023, as US EPA posts it in effect for CWA purposes (cover July 31, 2023: EPA disapproved Table K's Sni-a-bar Creek dissolved oxygen criteria, the Joplin Turkey Creek zinc variance and some whole-body-contact use removals; no action on the Bolivar variance)","source_url":"https://www.epa.gov/system/files/documents/2023-07/mowqs.pdf","source_sha256":"edc4a64b3e9493d597a1d67fc1d5a3307c70c53cf6f35bfaf252722aba64277d","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"10 CSR 20-7.031 (5) Table A1","page":24,"quote":"Iron 7439896 1,000"}},{"id":"04827ae313003e6d","parameter":"Iron (T)","value":"4.1","value_num":4.1,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (NSPS)","(a) Any new source subject to this subpart producing titanium dioxide by the sulfate process must achieve the following new source performance standards (NSPS):","table: Subpart V—Titanium Dioxide-Sulfate Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.225 (NSPS)","page":null,"quote":"Iron (T) 4.1 1.2"}},{"id":"6bcb1cef71d39d5b","parameter":"Iron (T)","value":"1.2","value_num":1.2,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (NSPS)","(a) Any new source subject to this subpart producing titanium dioxide by the sulfate process must achieve the following new source performance standards (NSPS):","table: Subpart V—Titanium Dioxide-Sulfate Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.225 (NSPS)","page":null,"quote":"Iron (T) 4.1 1.2"}},{"id":"6b16218578499188","parameter":"Iron (T)","value":"0.52","value_num":0.52,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (NSPS)","(b) Any new source subject to this subpart producing titanium dioxide by the chloride process must achieve the following new source performance standards (NSPS):","table: Subpart V—Titanium Dioxide-Chloride Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.225 (NSPS)","page":null,"quote":"Iron (T) 0.52 0.16"}},{"id":"6a55d18e09afcf35","parameter":"Iron (T)","value":"0.16","value_num":0.16,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (NSPS)","(b) Any new source subject to this subpart producing titanium dioxide by the chloride process must achieve the following new source performance standards (NSPS):","table: Subpart V—Titanium Dioxide-Chloride Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.225 (NSPS)","page":null,"quote":"Iron (T) 0.52 0.16"}},{"id":"0e4ac4804aa4a782","parameter":"Iron (T)","value":"0.32","value_num":0.32,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (NSPS)","(c) Any new source subject to this subpart producing titanium dioxide by the simultaneous beneficiation-chlorination (chloride-ilmenite) process must achieve the following new source performance standards (NSPS):","table: Subpart V—Titanium Dioxide-Chloride-Ilmenite Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.225 (NSPS)","page":null,"quote":"Iron (T) 0.32 0.096"}},{"id":"1aa5e974b81a47a9","parameter":"Iron (T)","value":"0.096","value_num":0.096,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (NSPS)","(c) Any new source subject to this subpart producing titanium dioxide by the simultaneous beneficiation-chlorination (chloride-ilmenite) process must achieve the following new source performance standards (NSPS):","table: Subpart V—Titanium Dioxide-Chloride-Ilmenite Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.225 (NSPS)","page":null,"quote":"Iron (T) 0.32 0.096"}},{"id":"079c6080342c2394","parameter":"Iron (T)","value":"8.5","value_num":8.5,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (PSNS)","table: Subpart V—Titanium Dioxide—Sulfate Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.226 (PSNS)","page":null,"quote":"Iron (T) 8.5 2.5"}},{"id":"55b0d5179227f95b","parameter":"Iron (T)","value":"2.5","value_num":2.5,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (PSNS)","table: Subpart V—Titanium Dioxide—Sulfate Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.226 (PSNS)","page":null,"quote":"Iron (T) 8.5 2.5"}},{"id":"2f57596345c8665e","parameter":"Iron (T)","value":"5.3","value_num":5.3,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (PSNS)","table: Subpart V—Titanium Dioxide-Chloride Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.226 (PSNS)","page":null,"quote":"Iron (T) 5.3 1.6"}},{"id":"b262887313c1e485","parameter":"Iron (T)","value":"1.6","value_num":1.6,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (PSNS)","table: Subpart V—Titanium Dioxide-Chloride Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.226 (PSNS)","page":null,"quote":"Iron (T) 5.3 1.6"}},{"id":"6daa063e12b1234a","parameter":"Iron (T)","value":"5.3","value_num":5.3,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (PSNS)","table: Subpart V—Titanium Dioxide-Chloride-Ilmenite Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.226 (PSNS)","page":null,"quote":"Iron (T) 5.3 1.6"}},{"id":"1eface896c74c890","parameter":"Iron (T)","value":"1.6","value_num":1.6,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart V—Titanium Dioxide Production Subcategory","new sources (PSNS)","table: Subpart V—Titanium Dioxide-Chloride-Ilmenite Process"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.226 (PSNS)","page":null,"quote":"Iron (T) 5.3 1.6"}},{"id":"1b98c3cfc88268bc","parameter":"Iron","value":"0.015","value_num":0.015,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AY—Potassium Iodide Production Subcategory","existing sources (BPT)","table: Subpart AY—Potassium Iodide"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.512 (BPT)","page":null,"quote":"Iron 0.015 0.0050"}},{"id":"f43791e5cd7bd80e","parameter":"Iron","value":"0.0050","value_num":0.005,"unit":"Kg/kkg (or pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AY—Potassium Iodide Production Subcategory","existing sources (BPT)","table: Subpart AY—Potassium Iodide"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.512 (BPT)","page":null,"quote":"Iron 0.015 0.0050"}},{"id":"298b0b559d970944","parameter":"Iron","value":"23.410","value_num":23.41,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(a) Leach tailings.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 23.410 11.902"}},{"id":"62f0ca585ba30db6","parameter":"Iron","value":"11.902","value_num":11.902,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(a) Leach tailings.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 23.410 11.902"}},{"id":"b33ae50b5969157e","parameter":"Iron","value":"69.887","value_num":69.887,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(b) Molybdenum filtrate solvent extraction raffinate.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"142b7d7f263f0ab4","parameter":"Iron","value":"35.526","value_num":35.526,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(b) Molybdenum filtrate solvent extraction raffinate.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"b1a74ae23a06a06b","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of vanadium produced by decomposition","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(c) Vanadium decomposition wet air pollution control.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"97f7553addbe832c","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of vanadium produced by decomposition","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(c) Vanadium decomposition wet air pollution control.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"05b5a7f7d767f6a1","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(d) Molybdenum drying wet air pollution control.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"ddcd62973d4185fd","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(d) Molybdenum drying wet air pollution control.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"a672a24cfa513174","parameter":"Iron","value":"27.936","value_num":27.936,"unit":"mg/kg (pounds per million pounds) of pure molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(e) Pure Grade Molybdenum.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 27.936 14.201"}},{"id":"ec696528577e256e","parameter":"Iron","value":"14.201","value_num":14.201,"unit":"mg/kg (pounds per million pounds) of pure molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BPT)","(e) Pure Grade Molybdenum.","table: BPT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.222 (BPT)","page":null,"quote":"Iron 27.936 14.201"}},{"id":"9fed12480e5a4735","parameter":"Iron","value":"23.413","value_num":23.413,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(a) Leach Tailings.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 23.413 11.902"}},{"id":"7c8292984d5cc927","parameter":"Iron","value":"11.902","value_num":11.902,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(a) Leach Tailings.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 23.413 11.902"}},{"id":"de058e5f66624edc","parameter":"Iron","value":"69.887","value_num":69.887,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(b) Molybdenum filtrate solvent extraction raffinate.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"d70edcf854f3d4a4","parameter":"Iron","value":"35.526","value_num":35.526,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(b) Molybdenum filtrate solvent extraction raffinate.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"0e7f68160435b0d4","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of vanadium produced by decomposition","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(c) Vanadium decomposition wet air pollution control.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"eb2f5609390a3f54","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of vanadium produced by decomposition","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(c) Vanadium decomposition wet air pollution control.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"f54cea5f34104692","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(d) Molybdenum drying wet air pollution control.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"c9eefd27b4ea14d5","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(d) Molybdenum drying wet air pollution control.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"9063337ad6a35437","parameter":"Iron","value":"27.936","value_num":27.936,"unit":"mg/kg (pounds per million pounds) of pure molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(e) Pure Grade Molybdenum.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 27.936 14.201"}},{"id":"9f1c0bec922e9a0d","parameter":"Iron","value":"14.201","value_num":14.201,"unit":"mg/kg (pounds per million pounds) of pure molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(e) Pure Grade Molybdenum.","table: BAT Limitations for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Iron 27.936 14.201"}},{"id":"6a2f6b651c6db254","parameter":"Iron","value":"23.413","value_num":23.413,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(a) Leach tailings.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 23.413 11.902"}},{"id":"d3ce4493c7771c70","parameter":"Iron","value":"11.902","value_num":11.902,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(a) Leach tailings.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 23.413 11.902"}},{"id":"b485f188a4a14e6c","parameter":"Iron","value":"69.887","value_num":69.887,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(b) Molybdenum filtrate solvent extraction raffinate.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"703af077db4d99c6","parameter":"Iron","value":"35.526","value_num":35.526,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(b) Molybdenum filtrate solvent extraction raffinate.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"a4d316a30e73c32b","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum and vanadium produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(c) Vanadium decomposition wet air pollution control.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"bf806152fdb370aa","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum and vanadium produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(c) Vanadium decomposition wet air pollution control.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"d7cd3531d696c5e0","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum and vanadium produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(d) Molybdenum drying wet air pollution control.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"234f3dcd9511c87a","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) of molybdenum and vanadium produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(d) Molybdenum drying wet air pollution control.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 0.000 0.000"}},{"id":"5e5eca000080d235","parameter":"Iron","value":"27.936","value_num":27.936,"unit":"mg/kg (pounds per million pounds) of pure molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(e) Pure Grade Molybdenum.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 27.936 14.201"}},{"id":"759ba0cbc7d227a5","parameter":"Iron","value":"14.201","value_num":14.201,"unit":"mg/kg (pounds per million pounds) of pure molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (NSPS)","(e) Pure Grade Molybdenum.","table: NSPS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.224 (NSPS)","page":null,"quote":"Iron 27.936 14.201"}},{"id":"661e6f6d0d0d8755","parameter":"Iron","value":"23.413","value_num":23.413,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (PSNS)","(a) Leach tailings.","table: PSNS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.226 (PSNS)","page":null,"quote":"Iron 23.413 11.902"}},{"id":"3deca6581e8ef082","parameter":"Iron","value":"11.902","value_num":11.902,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (PSNS)","(a) Leach tailings.","table: PSNS for the Secondary Molybdenum and Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.226 (PSNS)","page":null,"quote":"Iron 23.413 11.902"}},{"id":"3e2056a84b95fa43","parameter":"Iron","value":"69.887","value_num":69.887,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (PSNS)","(b) Molybdenum filtrate solvent extraction raffinate.","table: PSNS for the Secondary Molybdenum And Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.226 (PSNS)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"9b504cfbe1999d99","parameter":"Iron","value":"35.526","value_num":35.526,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (PSNS)","(b) Molybdenum filtrate solvent extraction raffinate.","table: PSNS for the Secondary Molybdenum And Vanadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.226 (PSNS)","page":null,"quote":"Iron 69.887 35.526"}},{"id":"df78c3f816841938","parameter":"Iron","value":"0.000","value_num":0,"unit":"mg/kg (pounds per million pounds) vanadium produced by decomposition","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7439-89-6","place":["US"],"conditions":["route is sewer","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","new sources (PSNS)","(c) Vanadium decomposition wet air pollution control.","table: PSNS for the Secondary Molybdenum and Vandadium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 421.226 (PSNS)","page":null,"quote":"Iron 0.000 0.000"}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"US-MO"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"iron\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"US-MO"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}