{"query":{"parameter":"ammonia","place":"US-KY","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-KY","US"],"parameter_keys":["cas:7664-41-7","cas:68937-51-9","cas:68877-16-7","cas:68909-77-3","cas:102424-23-7","cas:68649-44-5","cas:337367-30-3","cas:169591-03-1","cas:68647-75-6","name:ammonia and ammonium","name:ammonia as nitrogen","name:ammonia-n - total","name:ammonia-n - un-ionized","name:ammonia nitrogen","name:ammonia un-ionized as n","cas:68955-71-5","cas:68909-76-2","cas:68956-25-2","cas:68953-70-8","name:un-ionized ammonia","cas:1336-21-6","name:azote ammoniacal total"],"names_matched":[["ammonia","cas:7664-41-7"],["1 1 1 trimethyl n trimethylsilyl silanamine reaction products with ammonia octamethylcyclotetrasiloxane and silica","cas:68937-51-9"],["2 2 oxybis ethanol reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues","cas:68909-77-3"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["2 aminoethanol reaction products with ammonia by products from phosphonomethylated","cas:68649-44-5"],["2 methyl 1 propene homopolymer hydroformylation products reaction products with ammonia","cas:337367-30-3"],["acetate salt by products from 2 aminoethanol reaction products with ammonia","cas:169591-03-1"],["amides from ammonia ethanolamine reaction by products and tall oil fatty acids","cas:68647-75-6"],["ammonia and ammonium","name:ammonia and ammonium"],["ammonia as nitrogen","name:ammonia as nitrogen"],["ammonia n total","name:ammonia-n - total"],["ammonia n un ionized","name:ammonia-n - un-ionized"],["ammonia nitrogen","name:ammonia nitrogen"],["ammonia un ionized as n","name:ammonia un-ionized as n"],["benzenesulfonic acid dodecyl compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["dodecylbenzenesulfonic acid compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["ethanol 2 2 oxybis reaction products with ammonia fractionation forecuts","cas:68909-76-2"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["ethanol 2 amino reaction products with ammonia by products from phosphonomethylated","cas:68649-44-5"],["fatty acids tall oil compds with ammonia diethylene glycol reaction products morpholine derivs residues","cas:68956-25-2"],["oxirane reaction products with ammonia distn residues","cas:68953-70-8"],["silanamine 1 1 1 trimethyl n trimethylsilyl reaction products with ammonia octamethylcyclotetrasiloxane and silica","cas:68937-51-9"],["un ionized ammonia","name:un-ionized ammonia"],["ammoniaque solution aqueuse d ammoniac","cas:1336-21-6","ammoniac"],["produits de reaction de l oxyde d ethylene avec l ammoniac residues de distiilation","cas:68953-70-8","ammoniac"],["azote ammoniacal total","name:azote ammoniacal total","azote ammoniacal total"],["azote ammoniacal total n nh4 et n nh3","name:azote ammoniacal total","azote ammoniacal total"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order; rows for a marine receiving water after the rest, as none of the place's own rows names a marine, salt, estuarine, coastal or ocean water"},"total":1745,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"6e8a3caa0184b19f","parameter":"Ammonia (un-ionized)","value":"(i) Ammonia. The concentration of the un-ionized form shall not be greater than 0.05 mg/L at any time instream after mixing.","value_num":0.05,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7664-41-7","place":["US-KY"],"conditions":["receiving_water is freshwater","surface waters designated warm water aquatic habitat, and cold water aquatic habitat, which takes the warm water criteria (401 KAR 10:031 Section 4(1)-(2))"],"cite":{"instrument":"us_ky_wqs","title":"Kentucky 401 KAR 10:031 Surface water standards: Section 6 Table 1 (human health DWS and fish consumption; warm water aquatic habitat acute and chronic), phenol, pH, dissolved oxygen, un-ionized ammonia and total residual chlorine","issuer":"Commonwealth of Kentucky, Energy and Environment Cabinet (Division of Water)","edition":"401 KAR 10:031 as amended effective January 3, 2020 (46 Ky.R. 222, 1251, 1858), as US EPA posts it in effect for CWA purposes (Legislative Research Commission PDF version)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/kywqs-standards.pdf","source_sha256":"7655d78848eca0b80362f67fcf4b01ff17df206b77f0636528ec4220e3a30e71","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"401 KAR 10:031 Section 4(1)(i)","page":4,"quote":"(i) Ammonia. The concentration of the un-ionized form shall not be greater than 0.05 mg/L at any time instream after mixing."}},{"id":"49fbb10a3799af30","parameter":"Ammonia (as N)","value":"8.8","value_num":8.8,"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:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart X—Ammonium Chloride Production Subcategory","existing sources (BPT)","table: Subpart X—Ammonium Chloride Solvay 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":"unchanged"},"section":"40 CFR 415.242 (BPT)","page":null,"quote":"Ammonia (as N) 8.8 4.4"}},{"id":"6b2af13cc107e3bf","parameter":"Ammonia (as N)","value":"4.4","value_num":4.4,"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:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart X—Ammonium Chloride Production Subcategory","existing sources (BPT)","table: Subpart X—Ammonium Chloride Solvay 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":"unchanged"},"section":"40 CFR 415.242 (BPT)","page":null,"quote":"Ammonia (as N) 8.8 4.4"}},{"id":"e8cc1549e423357c","parameter":"Ammonia (as N)","value":"0.1875","value_num":0.1875,"unit":"kilograms per 1,000 kg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.22 (BPT)","page":null,"quote":"Ammonia (as N) 0.1875 0.0625"}},{"id":"cef2b1a7707e0873","parameter":"Ammonia (as N)","value":"0.0625","value_num":0.0625,"unit":"kilograms per 1,000 kg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.22 (BPT)","page":null,"quote":"Ammonia (as N) 0.1875 0.0625"}},{"id":"a58e96c76b447fd9","parameter":"Ammonia (as N)","value":"0.05","value_num":0.05,"unit":"kilograms per 1,000 kg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BAT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.23 (BAT)","page":null,"quote":"Ammonia (as N) 0.05 0.025"}},{"id":"a1b386ae1e9c5341","parameter":"Ammonia (as N)","value":"0.025","value_num":0.025,"unit":"kilograms per 1,000 kg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","existing sources (BAT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.23 (BAT)","page":null,"quote":"Ammonia (as N) 0.05 0.025"}},{"id":"b53fb12caf7bdad6","parameter":"Ammonia (as N)","value":"0.11","value_num":0.11,"unit":"kilograms per 1,000 kg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","new sources (NSPS)","The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.25 (NSPS)","page":null,"quote":"Ammonia (as N) 0.11 0.055"}},{"id":"032c1825beea4157","parameter":"Ammonia (as N)","value":"0.055","value_num":0.055,"unit":"kilograms per 1,000 kg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart B—Ammonia Subcategory","new sources (NSPS)","The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.25 (NSPS)","page":null,"quote":"Ammonia (as N) 0.11 0.055"}},{"id":"5152cb263b2a4c06","parameter":"Ammonia (as N)","value":"0.95","value_num":0.95,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 0.95 0.48"}},{"id":"a1adf25fc5ef6bb2","parameter":"Ammonia (as N)","value":"0.48","value_num":0.48,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 0.95 0.48"}},{"id":"6eb901f3aa1b1a20","parameter":"Ammonia (as N)","value":"1.18","value_num":1.18,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 1.18 0.59"}},{"id":"e99ac60f58ccca59","parameter":"Ammonia (as N)","value":"0.59","value_num":0.59,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BPT)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.32 (BPT)","page":null,"quote":"Ammonia (as N) 1.18 0.59"}},{"id":"6a72b8ce20b3d893","parameter":"Ammonia (as N)","value":"0.53","value_num":0.53,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BAT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.33 (BAT)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"b3c2498d6ea81b74","parameter":"Ammonia (as N)","value":"0.27","value_num":0.27,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BAT)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.33 (BAT)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"a80ec0ffefac7367","parameter":"Ammonia (as N)","value":"0.53","value_num":0.53,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BAT)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.33 (BAT)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"5a6e4d85a5cd41ab","parameter":"Ammonia (as N)","value":"0.27","value_num":0.27,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","existing sources (BAT)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.33 (BAT)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"7ccfe9bb4d468f0b","parameter":"Ammonia (as N)","value":"0.53","value_num":0.53,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","new sources (NSPS)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.35 (NSPS)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"4210c015ca5d26f3","parameter":"Ammonia (as N)","value":"0.27","value_num":0.27,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","new sources (NSPS)","(a) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is produced as a solution product:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.35 (NSPS)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"b7920e99c8a60e5d","parameter":"Ammonia (as N)","value":"0.53","value_num":0.53,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","new sources (NSPS)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.35 (NSPS)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"8b09811d5e80d2a8","parameter":"Ammonia (as N)","value":"0.27","value_num":0.27,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart C—Urea Subcategory","new sources (NSPS)","(b) The following limitations constitute the maximum permissible discharge for urea manufacturing operations in which urea is prilled or granulated:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.35 (NSPS)","page":null,"quote":"Ammonia (as N) 0.53 0.27"}},{"id":"4a8ddfbb616519e2","parameter":"Ammonia (as N)","value":"0.73","value_num":0.73,"statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart D—Ammonium Nitrate Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.42 (BPT)","page":null,"quote":"Ammonia (as N) 0.73 0.39"}},{"id":"01d3f3a32a407388","parameter":"Ammonia (as N)","value":"0.39","value_num":0.39,"statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart D—Ammonium Nitrate Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.42 (BPT)","page":null,"quote":"Ammonia (as N) 0.73 0.39"}},{"id":"17902bfe087e8355","parameter":"Ammonia (as N)","value":"0.08","value_num":0.08,"statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart D—Ammonium Nitrate Subcategory","existing sources (BAT)","The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.43 (BAT)","page":null,"quote":"Ammonia (as N) 0.08 0.04"}},{"id":"1be3f0b54a42df1a","parameter":"Ammonia (as N)","value":"0.04","value_num":0.04,"statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart D—Ammonium Nitrate Subcategory","existing sources (BAT)","The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.43 (BAT)","page":null,"quote":"Ammonia (as N) 0.08 0.04"}},{"id":"4ddb60d681469f54","parameter":"Ammonia (as N)","value":"0.08","value_num":0.08,"statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart D—Ammonium Nitrate Subcategory","new sources (NSPS)","The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.45 (NSPS)","page":null,"quote":"Ammonia (as N) 0.08 0.04"}},{"id":"db616c6c303e98fd","parameter":"Ammonia (as N)","value":"0.04","value_num":0.04,"statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart D—Ammonium Nitrate Subcategory","new sources (NSPS)","The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.45 (NSPS)","page":null,"quote":"Ammonia (as N) 0.08 0.04"}},{"id":"ff10b542414c50dc","parameter":"Ammonia (as N)","value":"0.007","value_num":0.007,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BPT)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.52 (BPT)","page":null,"quote":"Ammonia (as N) 0.007 0.0007"}},{"id":"62119d4cfc97bf1d","parameter":"Ammonia (as N)","value":"0.0007","value_num":0.0007,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BPT)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.52 (BPT)","page":null,"quote":"Ammonia (as N) 0.007 0.0007"}},{"id":"693af2414a040923","parameter":"Ammonia (as N)","value":"0.08","value_num":0.08,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BPT)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.52 (BPT)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"e90737ab2abdb557","parameter":"Ammonia (as N)","value":"0.008","value_num":0.008,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BPT)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.52 (BPT)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"6239e376b952ba66","parameter":"Ammonia (as N)","value":"0.0045","value_num":0.0045,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BAT)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.53 (BAT)","page":null,"quote":"Ammonia (as N) 0.0045 0.00045"}},{"id":"dd88ae432b38dc62","parameter":"Ammonia (as N)","value":"0.00045","value_num":0.00045,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BAT)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.53 (BAT)","page":null,"quote":"Ammonia (as N) 0.0045 0.00045"}},{"id":"7ad7de85020e881d","parameter":"Ammonia (as N)","value":"0.08","value_num":0.08,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BAT)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.53 (BAT)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"ed5f43830545d3f2","parameter":"Ammonia (as N)","value":"0.008","value_num":0.008,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","existing sources (BAT)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.53 (BAT)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"44efc7b5f99586a6","parameter":"Ammonia (as N)","value":"0.0045","value_num":0.0045,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (NSPS)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.55 (NSPS)","page":null,"quote":"Ammonia (as N) 0.0045 0.00045"}},{"id":"e41a1dab33dda777","parameter":"Ammonia (as N)","value":"0.00045","value_num":0.00045,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (NSPS)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.55 (NSPS)","page":null,"quote":"Ammonia (as N) 0.0045 0.00045"}},{"id":"ba78dd2300656430","parameter":"Ammonia (as N)","value":"0.08","value_num":0.08,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (NSPS)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.55 (NSPS)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"9fdbddf082cc9f47","parameter":"Ammonia (as N)","value":"0.008","value_num":0.008,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (NSPS)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.55 (NSPS)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"64e01c6d34020776","parameter":"Ammonia (as N)","value":"0.0045","value_num":0.0045,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (PSNS)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.56 (PSNS)","page":null,"quote":"Ammonia (as N) 0.0045 0.00045"}},{"id":"e2341957bd340ad6","parameter":"Ammonia (as N)","value":"0.00045","value_num":0.00045,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (PSNS)","(a) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the gaseous form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.56 (PSNS)","page":null,"quote":"Ammonia (as N) 0.0045 0.00045"}},{"id":"bb5200008d18fca3","parameter":"Ammonia (as N)","value":"0.08","value_num":0.08,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (PSNS)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.56 (PSNS)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"0b59ed742d28fb96","parameter":"Ammonia (as N)","value":"0.008","value_num":0.008,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 418","the discharge is of the Subpart E—Nitric Acid Subcategory","new sources (PSNS)","(b) The following limitations establish the quantity or quality of pollutants which may be discharged in process waste water from nitric acid production in which all the raw material ammonia is in the shipped liquid form:","table: [Metric units, kg/kkg of product; English units, lb/1,000 lb of product]"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.56 (PSNS)","page":null,"quote":"Ammonia (as N) 0.08 0.008"}},{"id":"bf48d0dc5b4617f5","parameter":"Ammonia (as N)","value":"30","value_num":30,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 418","the discharge is of the Subpart F—Ammonium Sulfate Production Subcategory","new sources (PSNS)","The pretreatment standard under section 307(c) of the Act for a new source within the ammonium sulfate subcategory which is a user of a publicly owned treatment works and a major contributing industry as defined in 40 CFR part 128 (and which would be a new source subject to section 306 of the Act, if it were to discharge pollutants to the navigable waters), shall be the same standard as set for…"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.66 (PSNS)","page":null,"quote":"Ammonia (as N) 30 mg/l."}},{"id":"4882be04294c20e6","parameter":"Ammonia (as N)","value":"30","value_num":30,"unit":"mg/L","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 418","the discharge is of the Subpart G—Mixed and Blend Fertilizer Production Subcategory","new sources (PSNS)","The pretreatment standard under section 307(c) of the Act for a new source within the mixed and blend fertilizer subcategory which is a user of a publicly owned treatment works and a major contributing industry as defined in 40 CFR part 128 (and which would be a new source subject to section 306 of the Act, if it were to discharge pollutants to the navigable waters), shall be the same standard …"],"cite":{"instrument":"us_40cfr418","title":"40 CFR Part 418 — PART 418—FERTILIZER 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=418","source_sha256":"881822302cd9912ec4678ba7ccaa00276ff06f33a48ae154f399db6986c1ffda","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 418.76 (PSNS)","page":null,"quote":"Ammonia (as N) 30 mg/l."}},{"id":"656e892630e2b94c","parameter":"Ammonia as N","value":"2.81","value_num":2.81,"unit":"kilograms per 1,000 m³ of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr419","title":"40 CFR Part 419 — PART 419—PETROLEUM REFINING 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=419","source_sha256":"3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 419.12 (BPT)","page":null,"quote":"Ammonia as N 2.81 1.27"}},{"id":"addca8a4715670b5","parameter":"Ammonia as N","value":"1.27","value_num":1.27,"unit":"kilograms per 1,000 m³ of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr419","title":"40 CFR Part 419 — PART 419—PETROLEUM REFINING 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=419","source_sha256":"3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 419.12 (BPT)","page":null,"quote":"Ammonia as N 2.81 1.27"}},{"id":"57e3bf713f4b5b90","parameter":"Ammonia as N","value":"2.81","value_num":2.81,"unit":"kilograms per 1,000 m³ of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)"],"cite":{"instrument":"us_40cfr419","title":"40 CFR Part 419 — PART 419—PETROLEUM REFINING 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=419","source_sha256":"3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Ammonia as N 2.81 1.27"}},{"id":"855f98c80e36ec27","parameter":"Ammonia as N","value":"1.27","value_num":1.27,"unit":"kilograms per 1,000 m³ of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)"],"cite":{"instrument":"us_40cfr419","title":"40 CFR Part 419 — PART 419—PETROLEUM REFINING 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=419","source_sha256":"3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Ammonia as N 2.81 1.27"}},{"id":"7ccf3aa566d8548c","parameter":"Ammonia (as N)","value":"100","value_num":100,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:7664-41-7","place":["US"],"conditions":["route is sewer","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (PSES)"],"cite":{"instrument":"us_40cfr419","title":"40 CFR Part 419 — PART 419—PETROLEUM REFINING 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=419","source_sha256":"3bac23cae59f82ac6f96310d28b2d8904c650932053de79f037f6d4f6d3db849","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 419.15 (PSES)","page":null,"quote":"Ammonia (as N) 1 100"}}],"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-KY"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"ammonia\", 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-KY"},"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"}]}