{"query":{"parameter":"cyanide","place":"US-LA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-LA","US"],"parameter_keys":["cas:57-12-5","name:cyanide,","cas:592-01-8","cas:544-92-3","name:cyanide a","name:cyanide, available or total","name:cyanide - free","name:cyanide, free","name:cyanide (total-","name:cyanide total","name:cyanide, total","name:cyanide weak acid dissociable","cas:107-12-0","cas:74-90-8","cas:75-05-8","cas:151-50-8","cas:506-61-6","cas:506-64-9","cas:143-33-9","name:total cyanide","cas:557-21-1"],"names_matched":[["cyanide","cas:57-12-5"],["cyanide","name:cyanide,"],["calcium cyanide","cas:592-01-8"],["calcium cyanide ca cn 2","cas:592-01-8"],["copper cyanide","cas:544-92-3"],["copper cyanide cu cn","cas:544-92-3"],["copper cyanide cucn","cas:544-92-3"],["copper i cyanide","cas:544-92-3"],["cyanide a","name:cyanide a"],["cyanide available or total","name:cyanide, available or total"],["cyanide free","name:cyanide - free"],["cyanide free","name:cyanide, free"],["cyanide total","name:cyanide (total-"],["cyanide total","name:cyanide total"],["cyanide total","name:cyanide, total"],["cyanide weak acid dissociable total","name:cyanide weak acid dissociable"],["ethyl cyanide","cas:107-12-0"],["hydrogen cyanide","cas:74-90-8"],["methyl cyanide","cas:75-05-8"],["potassium cyanide","cas:151-50-8"],["potassium cyanide k cn","cas:151-50-8"],["potassium silver cyanide","cas:506-61-6"],["silver cyanide","cas:506-64-9"],["silver cyanide ag cn","cas:506-64-9"],["sodium cyanide","cas:143-33-9"],["sodium cyanide na cn","cas:143-33-9"],["total cyanide freshwater","name:total cyanide"],["total cyanide marine","name:total cyanide"],["zinc cyanide","cas:557-21-1"],["zinc cyanide zn cn 2","cas:557-21-1"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":10,"names":["Acetonitrile"],"says":"10 rows share a parameter key with a longer name holding \"cyanide\" but are printed under names without these words (that key is wider than the name): not sent. Ask for one by its name or CAS number."}},"total":1731,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"b6b87d81abba00f7","parameter":"Hydrogen cyanide","value":"800.0","value_num":800,"unit":"lb/yr","direction":"max","kind":"threshold","medium":"air_emission","level":"regional","parameter_key":"cas:74-90-8","place":["US-LA"],"conditions":["the source is a major source of toxic air pollutants (5103)"],"cite":{"instrument":"us_la_lac33_iii_5112","title":"LAC 33:III.5112 — Toxic air pollutants: minimum emission rates (Table 51.1) and ambient air standards (Table 51.2)","issuer":null,"edition":"LII transcription of LAC 33:III.5112 (fetched 2026-09-25)","source_url":"https://www.law.cornell.edu/regulations/louisiana/La-Admin-Code-tit-33-SS-III-5112","source_sha256":"ad168892d6da7f3e8eda05d066b3cf2a0018d9fefcd81676abc7ca5110cca6dc","fetched_at":"2026-09-25","section":"Table 51.1 Class III","page":null,"quote":"Hydrogen cyanide 74-90-8 Cyclon 800.0"}},{"id":"eb37f6d6c90edd90","parameter":"Hydrogen cyanide","value":"260.00","value_num":260,"unit":"µg/m³","statistic":"eight_hour_avg","direction":"max","kind":"limit","medium":"ambient_air","level":"regional","parameter_key":"cas:74-90-8","place":["US-LA"],"conditions":["a major source at or above the minimum emission rate demonstrates it (5109.B)"],"cite":{"instrument":"us_la_lac33_iii_5112","title":"LAC 33:III.5112 — Toxic air pollutants: minimum emission rates (Table 51.1) and ambient air standards (Table 51.2)","issuer":null,"edition":"LII transcription of LAC 33:III.5112 (fetched 2026-09-25)","source_url":"https://www.law.cornell.edu/regulations/louisiana/La-Admin-Code-tit-33-SS-III-5112","source_sha256":"ad168892d6da7f3e8eda05d066b3cf2a0018d9fefcd81676abc7ca5110cca6dc","fetched_at":"2026-09-25","section":"Table 51.2 Class III","page":null,"quote":"Hydrogen cyanide 74-90-8 III 260.00"}},{"id":"4d0e3ae68589c2f8","parameter":"Total Cyanide (freshwater)","value":"0.022 mg/L","value_num":0.022,"unit":"mg/L","direction":"max","kind":"benchmark","medium":"water_discharge","level":"regional","stream":"stormwater","parameter_key":"name:total cyanide","place":["US-LA"],"conditions":["coverage is LAR050000","stream is stormwater","sector is K","ALL – Industrial Activity Code “HZ”. Benchmarks only applicable to discharges not subject to effluent limitations in 40 CFR Part 445 Subpart A (see footnote 41; 40 CFR Part 445 Subpart A)","receiving_water is freshwater"],"cite":{"instrument":"us_la_lar050000","title":"LPDES Multi-Sector General Permit LAR050000 — storm water discharges associated with industrial activity (AI# 86163)","issuer":"Louisiana Department of Environmental Quality (LDEQ)","edition":"October 2021 (modified pages)","source_url":"https://www.deq.louisiana.gov/ (LDEQ general permit LAR050000, October 2021, held in the corpus)","source_sha256":"d8dcaa388df45cc4e55bc3b04b2e77808a244d52dba7faeac287f4d24bde3251","fetched_at":"2026-09-23","section":"Table 3","page":39,"quote":null}},{"id":"dfd34ded9369900b","parameter":"Total Cyanide (marine)","value":"0.001 mg/L","value_num":0.001,"unit":"mg/L","direction":"max","kind":"benchmark","medium":"water_discharge","level":"regional","stream":"stormwater","parameter_key":"name:total cyanide","place":["US-LA"],"conditions":["coverage is LAR050000","stream is stormwater","sector is K","ALL – Industrial Activity Code “HZ”. Benchmarks only applicable to discharges not subject to effluent limitations in 40 CFR Part 445 Subpart A (see footnote 41; 40 CFR Part 445 Subpart A)","receiving_water is marine"],"cite":{"instrument":"us_la_lar050000","title":"LPDES Multi-Sector General Permit LAR050000 — storm water discharges associated with industrial activity (AI# 86163)","issuer":"Louisiana Department of Environmental Quality (LDEQ)","edition":"October 2021 (modified pages)","source_url":"https://www.deq.louisiana.gov/ (LDEQ general permit LAR050000, October 2021, held in the corpus)","source_sha256":"d8dcaa388df45cc4e55bc3b04b2e77808a244d52dba7faeac287f4d24bde3251","fetched_at":"2026-09-23","section":"Table 3","page":39,"quote":null}},{"id":"e56c26a6361d197a","parameter":"Total Cyanide","value":"1,200","value_num":1200,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (BAT)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"153bcdae01402619","parameter":"Total Cyanide","value":"1,200","value_num":1200,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (NSPS)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"8891ed9ebbba13b5","parameter":"Total Cyanide","value":"420","value_num":420,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (BAT)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"58005d4c790ff34c","parameter":"Total Cyanide","value":"420","value_num":420,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (NSPS)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"5c187ff5611044d0","parameter":"Total Cyanide","value":"1,200","value_num":1200,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (BAT)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"f791dc13d1ab1d20","parameter":"Total Cyanide","value":"1,200","value_num":1200,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (NSPS)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"4dae5d568d586d69","parameter":"Total Cyanide","value":"420","value_num":420,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (BAT)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"bc81786f84c7930e","parameter":"Total Cyanide","value":"420","value_num":420,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (NSPS)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"7858d4fbd67f6bb9","parameter":"Total Cyanide","value":"1,200","value_num":1200,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is sewer","cites is 40 CFR 414","the discharge is of the Subpart K—Indirect Discharge Point Sources","new sources (PSNS)","(b) In the case of lead, zinc, and total cyanide the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for metals and times the flow from the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste streams are defined…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.111 (PSNS)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"0699cf527ac50b15","parameter":"Total Cyanide","value":"420","value_num":420,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is sewer","cites is 40 CFR 414","the discharge is of the Subpart K—Indirect Discharge Point Sources","new sources (PSNS)","(b) In the case of lead, zinc, and total cyanide the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for metals and times the flow from the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste streams are defined…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","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=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.111 (PSNS)","page":null,"quote":"Total Cyanide 1,200 420"}},{"id":"5c5445cea9ed9c8b","parameter":"Total Cyanide","value":"0.65","value_num":0.65,"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:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","existing sources (BPT)","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.422 (BPT)","page":null,"quote":"Total Cyanide 0.65 0.23"}},{"id":"6b5ed963bf69c8e5","parameter":"Total Cyanide","value":"0.23","value_num":0.23,"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:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","existing sources (BPT)","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.422 (BPT)","page":null,"quote":"Total Cyanide 0.65 0.23"}},{"id":"2a12679676f5936c","parameter":"Total Cyanide","value":"0.65","value_num":0.65,"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:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","existing sources (BAT)","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.423 (BAT)","page":null,"quote":"Total Cyanide 0.65 0.23"}},{"id":"ddf8e32c3fbdaf26","parameter":"Total Cyanide","value":"0.23","value_num":0.23,"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:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","existing sources (BAT)","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.423 (BAT)","page":null,"quote":"Total Cyanide 0.65 0.23"}},{"id":"f2f18477fd1b61bc","parameter":"Total Cyanide","value":"0.65","value_num":0.65,"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:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","new sources (NSPS)","Any new source subject to this subpart must achieve the following new source performance standards (NSPS):","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.425 (NSPS)","page":null,"quote":"Total Cyanide 0.65 0.23"}},{"id":"d93703b8fc13e537","parameter":"Total Cyanide","value":"0.23","value_num":0.23,"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:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","new sources (NSPS)","Any new source subject to this subpart must achieve the following new source performance standards (NSPS):","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.425 (NSPS)","page":null,"quote":"Total Cyanide 0.65 0.23"}},{"id":"0e887866be641782","parameter":"Total Cyanide","value":"11","value_num":11,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","new sources (PSNS)","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.426 (PSNS)","page":null,"quote":"Total Cyanide 11 4.0"}},{"id":"685bfdfdf3bbb559","parameter":"Total Cyanide","value":"4.0","value_num":4,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart AP—Hydrogen Cyanide Production Subcategory","new sources (PSNS)","table: Subpart AP—Hydrogen Cyanide"],"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","section":"40 CFR 415.426 (PSNS)","page":null,"quote":"Total Cyanide 11 4.0"}},{"id":"96d9f000bfdf3ebe","parameter":"Cyanide","value":"0.0657","value_num":0.0657,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (BPT)","(a) By-product cokemaking—iron and steel.","table: Subpart A"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.12 (BPT)","page":null,"quote":"Cyanide 0.0657 0.0219"}},{"id":"be80e431bee0fe59","parameter":"Cyanide","value":"0.0219","value_num":0.0219,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (BPT)","(a) By-product cokemaking—iron and steel.","table: Subpart A"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.12 (BPT)","page":null,"quote":"Cyanide 0.0657 0.0219"}},{"id":"fa8d9584d8fc4c75","parameter":"Cyanide","value":"0.0701","value_num":0.0701,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (BPT)","(b) By-product cokemaking—merchant.","table: Subpart A"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.12 (BPT)","page":null,"quote":"Cyanide 0.0701 0.0234"}},{"id":"9465db4ef5b1e107","parameter":"Cyanide","value":"0.0234","value_num":0.0234,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (BPT)","(b) By-product cokemaking—merchant.","table: Subpart A"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.12 (BPT)","page":null,"quote":"Cyanide 0.0701 0.0234"}},{"id":"deb22a60aecebb12","parameter":"Cyanide","value":"0.00297","value_num":0.00297,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (BAT)","(a) By-product cokemaking.","table: Subpart A—Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.13 (BAT)","page":null,"quote":"Cyanide 0.00297 0.00208"}},{"id":"d25b899cc51e9ddc","parameter":"Cyanide","value":"0.00208","value_num":0.00208,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (BAT)","(a) By-product cokemaking.","table: Subpart A—Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.13 (BAT)","page":null,"quote":"Cyanide 0.00297 0.00208"}},{"id":"2c7c4046e818b1da","parameter":"Cyanide","value":"0.00297","value_num":0.00297,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","new sources (NSPS)","(2) The following standards apply with respect to each new source that commences construction after November 18, 2002:","table: Subpart A—New Source Performance Standards (NSPS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.14 (NSPS)","page":null,"quote":"Cyanide 0.00297 0.00208"}},{"id":"9ad6c482b0ea07e9","parameter":"Cyanide","value":"0.00208","value_num":0.00208,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","new sources (NSPS)","(2) The following standards apply with respect to each new source that commences construction after November 18, 2002:","table: Subpart A—New Source Performance Standards (NSPS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.14 (NSPS)","page":null,"quote":"Cyanide 0.00297 0.00208"}},{"id":"128aa13943ddea40","parameter":"Cyanide","value":"0.00724","value_num":0.00724,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (PSES)","(a) By-product cokemaking.","table: Subpart A—Pretreatment Standards for Existing Sources (PSES)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.15 (PSES)","page":null,"quote":"Cyanide 0.00724 0.00506"}},{"id":"31c33cc6e7f4352e","parameter":"Cyanide","value":"0.00506","value_num":0.00506,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","existing sources (PSES)","(a) By-product cokemaking.","table: Subpart A—Pretreatment Standards for Existing Sources (PSES)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.15 (PSES)","page":null,"quote":"Cyanide 0.00724 0.00506"}},{"id":"5a828ef734579d9e","parameter":"Cyanide","value":"0.00297","value_num":0.00297,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","new sources (PSNS)","table: Subpart A—Pretreatment Standards for New Sources (PSNS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.16 (PSNS)","page":null,"quote":"Cyanide 0.00297 0.00208"}},{"id":"b921ce5b3e711800","parameter":"Cyanide","value":"0.00208","value_num":0.00208,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart A—Cokemaking Subcategory","new sources (PSNS)","table: Subpart A—Pretreatment Standards for New Sources (PSNS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.16 (PSNS)","page":null,"quote":"Cyanide 0.00297 0.00208"}},{"id":"5921669437433fde","parameter":"Cyanide","value":"0.00300","value_num":0.003,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","existing sources (BAT)","(a) Sintering operations with wet air pollution control system. The following table presents BAT limitations for sintering operations with wet air pollution control systems:","table: Subpart B—Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.23 (BAT)","page":null,"quote":"Cyanide 2 0.00300 0.00150"}},{"id":"75bd3cdd1bb2486a","parameter":"Cyanide","value":"0.00150","value_num":0.0015,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","existing sources (BAT)","(a) Sintering operations with wet air pollution control system. The following table presents BAT limitations for sintering operations with wet air pollution control systems:","table: Subpart B—Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.23 (BAT)","page":null,"quote":"Cyanide 2 0.00300 0.00150"}},{"id":"6f7f1663d176431a","parameter":"Cyanide","value":"0.00100","value_num":0.001,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","new sources (NSPS)","(1) Sintering operations with wet air pollution control system. The following table presents NSPS for sintering operations with wet air pollution control systems:","table: Subpart B—New Source Performance Standards (NSPS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.24 (NSPS)","page":null,"quote":"Cyanide 2 0.00100 0.000501"}},{"id":"baf366e6f438596e","parameter":"Cyanide","value":"0.000501","value_num":0.000501,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","new sources (NSPS)","(1) Sintering operations with wet air pollution control system. The following table presents NSPS for sintering operations with wet air pollution control systems:","table: Subpart B—New Source Performance Standards (NSPS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.24 (NSPS)","page":null,"quote":"Cyanide 2 0.00100 0.000501"}},{"id":"228435f0ce2c9fbb","parameter":"Cyanide","value":"0.00300","value_num":0.003,"unit":"Pounds per thousand lb of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","existing sources (PSES)","(a) Sintering operations with wet air pollution control system. The following table presents PSES for sintering operations with wet air pollution control systems:","table: Subpart B—Pretreatment Standards for Existing Sources (PSES)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.25 (PSES)","page":null,"quote":"Cyanide 2 0.00300 0.00150"}},{"id":"d1db544264e32bf2","parameter":"Cyanide","value":"0.00150","value_num":0.0015,"unit":"Pounds per thousand lb of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","existing sources (PSES)","(a) Sintering operations with wet air pollution control system. The following table presents PSES for sintering operations with wet air pollution control systems:","table: Subpart B—Pretreatment Standards for Existing Sources (PSES)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.25 (PSES)","page":null,"quote":"Cyanide 2 0.00300 0.00150"}},{"id":"f69939ad66d53370","parameter":"Cyanide","value":"0.00100","value_num":0.001,"unit":"Pounds per thousand pound of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","new sources (PSNS)","table: Subpart B—Pretreatment Standards for New Sources (PSNS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.26 (PSNS)","page":null,"quote":"Cyanide 2 0.00100 0.000501"}},{"id":"5394328507d2480d","parameter":"Cyanide","value":"0.000501","value_num":0.000501,"unit":"Pounds per thousand pound of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart B—Sintering Subcategory","new sources (PSNS)","table: Subpart B—Pretreatment Standards for New Sources (PSNS)"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.26 (PSNS)","page":null,"quote":"Cyanide 2 0.00100 0.000501"}},{"id":"fc55a5da677bec6e","parameter":"Cyanide","value":"0.0234","value_num":0.0234,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (BPT)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.32 (BPT)","page":null,"quote":"Cyanide 0.0234 0.00782"}},{"id":"cd3dd2a3a5215fa9","parameter":"Cyanide","value":"0.00782","value_num":0.00782,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (BPT)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.32 (BPT)","page":null,"quote":"Cyanide 0.0234 0.00782"}},{"id":"a9db2ff7e7e54860","parameter":"Cyanide","value":"0.00175","value_num":0.00175,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (BAT)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.33 (BAT)","page":null,"quote":"Cyanide 0.00175 0.000876"}},{"id":"74be825cf77958b5","parameter":"Cyanide","value":"0.000876","value_num":0.000876,"unit":"Kg/kkg (pounds per 1,000 lb) of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (BAT)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.33 (BAT)","page":null,"quote":"Cyanide 0.00175 0.000876"}},{"id":"e0cbd5d8cc116247","parameter":"Cyanide","value":"0.000584","value_num":0.000584,"unit":"Kg/kkg (pounds per 1,000 lb) of products","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","new sources (NSPS)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.34 (NSPS)","page":null,"quote":"Cyanide 0.000584 0.000292"}},{"id":"4f72d6f1e126f45c","parameter":"Cyanide","value":"0.000292","value_num":0.000292,"unit":"Kg/kkg (pounds per 1,000 lb) of products","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","new sources (NSPS)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.34 (NSPS)","page":null,"quote":"Cyanide 0.000584 0.000292"}},{"id":"aad06ab869953348","parameter":"Cyanide","value":"0.00175","value_num":0.00175,"unit":"Kg/kkg (pounds per 1,000 lb) of products","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (PSES)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.35 (PSES)","page":null,"quote":"Cyanide 0.00175 0.000876"}},{"id":"52bf7b2c914c426d","parameter":"Cyanide","value":"0.000876","value_num":0.000876,"unit":"Kg/kkg (pounds per 1,000 lb) of products","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:57-12-5","place":["US"],"conditions":["route is sewer","cites is 40 CFR 420","the discharge is of the Subpart C—Ironmaking Subcategory","existing sources (PSES)","(a) Iron blast furnace.","table: Subpart C"],"cite":{"instrument":"us_40cfr420","title":"40 CFR Part 420 — PART 420—IRON AND STEEL 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=420","source_sha256":"15d00b2386811ecfdcc8334d57defe2f690d2f88798390abff59228c5aea1898","fetched_at":"2026-10-09","section":"40 CFR 420.35 (PSES)","page":null,"quote":"Cyanide 0.00175 0.000876"}}],"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-LA"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"cyanide\", 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-LA"},"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"}]}