{"query":{"parameter":"chromium vi","place":"US-IN","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-IN","US"],"parameter_keys":["cas:18540-29-9","name:chromium (vi) (freshwater) chromium (vi) marine","cas:7440-47-3","name:chromium (+6)","name:chromium +6","name:chromium +6, total"],"names_matched":[["chromium vi","cas:18540-29-9"],["chromium vi freshwater chromium vi marine","name:chromium (vi) (freshwater) chromium (vi) marine"],["chromium 6","cas:7440-47-3","chromium 6"],["chromium 6","name:chromium (+6)","chromium 6"],["chromium 6","name:chromium +6","chromium 6"],["chromium 6 total","name:chromium +6, total","chromium 6"],["chromium 6 total recoverable","name:chromium (+6)","chromium 6"]],"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","not_sent":{"rows":2522,"names":["Chromium","Chromium (total)","Total chromium","Total Chromium","Chromium (Total)","Chromium (T)","Cr","Chromium, total"],"says":"2522 rows share a parameter key with a longer name holding \"chromium vi\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"chromium vi\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":152,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"ce4a5059546e3807","parameter":"Chromium (VI) (dissolved)","value":"WER(16)(CF)","value_num":15.712,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:18540-29-9","place":["US-IN"],"conditions":["receiving_water is freshwater","waters of the state outside the Great Lakes system (327 IAC 2-1: 'Water Quality Standards Applicable to All State Waters Except Waters of the State Within the Great Lakes System')"],"cite":{"instrument":"us_in_wqs","title":"Indiana 327 IAC 2 Water Quality Standards: Rule 1 (waters outside the Great Lakes system) and Rule 1.5 (the Great Lakes system) aquatic life, human health, wildlife, chloride, sulfate and use criteria","issuer":"State of Indiana, Environmental Rules Board (Department of Environmental Management)","edition":"327 IAC 2 (Article 2) effective October 18, 2023, as US EPA posts it in effect for CWA purposes (cover November 28, 2023: only the variance provision 327 IAC 2-1.5-17(b) disapproved)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/inwqs.pdf","source_sha256":"a1d0dba2ac83057cf619f9e0cb6f1fe5c8f9c908928310f266936510d4211a1c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"327 IAC 2-1-6(a)(3) Table 6-1","page":8,"quote":null}},{"id":"f65ac8cd308674e0","parameter":"Chromium (VI) (dissolved)","value":"WER(11)(CF)","value_num":10.582,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:18540-29-9","place":["US-IN"],"conditions":["receiving_water is freshwater","waters of the state outside the Great Lakes system (327 IAC 2-1: 'Water Quality Standards Applicable to All State Waters Except Waters of the State Within the Great Lakes System')"],"cite":{"instrument":"us_in_wqs","title":"Indiana 327 IAC 2 Water Quality Standards: Rule 1 (waters outside the Great Lakes system) and Rule 1.5 (the Great Lakes system) aquatic life, human health, wildlife, chloride, sulfate and use criteria","issuer":"State of Indiana, Environmental Rules Board (Department of Environmental Management)","edition":"327 IAC 2 (Article 2) effective October 18, 2023, as US EPA posts it in effect for CWA purposes (cover November 28, 2023: only the variance provision 327 IAC 2-1.5-17(b) disapproved)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/inwqs.pdf","source_sha256":"a1d0dba2ac83057cf619f9e0cb6f1fe5c8f9c908928310f266936510d4211a1c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"327 IAC 2-1-6(a)(3) Table 6-1","page":8,"quote":null}},{"id":"0fe8aa109d94c693","parameter":"Chromium (VI) (dissolved)","value":"WER(16)(CF)","value_num":15.712,"unit":"µg/L","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:18540-29-9","place":["US-IN"],"conditions":["receiving_water is freshwater","waters of the state within the Great Lakes system (327 IAC 2-1.5-1)"],"cite":{"instrument":"us_in_wqs","title":"Indiana 327 IAC 2 Water Quality Standards: Rule 1 (waters outside the Great Lakes system) and Rule 1.5 (the Great Lakes system) aquatic life, human health, wildlife, chloride, sulfate and use criteria","issuer":"State of Indiana, Environmental Rules Board (Department of Environmental Management)","edition":"327 IAC 2 (Article 2) effective October 18, 2023, as US EPA posts it in effect for CWA purposes (cover November 28, 2023: only the variance provision 327 IAC 2-1.5-17(b) disapproved)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/inwqs.pdf","source_sha256":"a1d0dba2ac83057cf619f9e0cb6f1fe5c8f9c908928310f266936510d4211a1c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"327 IAC 2-1.5-8(b)(3) Table 8-1","page":73,"quote":null}},{"id":"6cdce8f0ba28ccdd","parameter":"Chromium (VI) (dissolved)","value":"WER(11)(CF)","value_num":10.582,"unit":"µg/L","statistic":"four_day_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:18540-29-9","place":["US-IN"],"conditions":["receiving_water is freshwater","waters of the state within the Great Lakes system (327 IAC 2-1.5-1)"],"cite":{"instrument":"us_in_wqs","title":"Indiana 327 IAC 2 Water Quality Standards: Rule 1 (waters outside the Great Lakes system) and Rule 1.5 (the Great Lakes system) aquatic life, human health, wildlife, chloride, sulfate and use criteria","issuer":"State of Indiana, Environmental Rules Board (Department of Environmental Management)","edition":"327 IAC 2 (Article 2) effective October 18, 2023, as US EPA posts it in effect for CWA purposes (cover November 28, 2023: only the variance provision 327 IAC 2-1.5-17(b) disapproved)","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/inwqs.pdf","source_sha256":"a1d0dba2ac83057cf619f9e0cb6f1fe5c8f9c908928310f266936510d4211a1c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"327 IAC 2-1.5-8(b)(3) Table 8-1","page":73,"quote":null}},{"id":"586a491f98bacb89","parameter":"Hexavalent chromium","value":"0.25","value_num":0.25,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart L—Potassium Dichromate Production Subcategory","existing sources (PSES)","table: Subpart L—Potassium Dichromate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.124 (PSES)","page":null,"quote":"Hexavalent chromium 0.25 0.090"}},{"id":"80c65545de24faef","parameter":"Hexavalent chromium","value":"0.090","value_num":0.09,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart L—Potassium Dichromate Production Subcategory","existing sources (PSES)","table: Subpart L—Potassium Dichromate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.124 (PSES)","page":null,"quote":"Hexavalent chromium 0.25 0.090"}},{"id":"44301cb82638239a","parameter":"Hexavalent Chromium","value":"0.00090","value_num":0.0009,"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:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart Q—Sodium Dichromate and Sodium Sulfate Production Subcategory","existing sources (BPT)","table: Subpart Q—Sodium Dichromate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.172 (BPT)","page":null,"quote":"Hexavalent Chromium 0.00090 0.00050"}},{"id":"e684d0fc30e3fb2e","parameter":"Hexavalent Chromium","value":"0.00050","value_num":0.0005,"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:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 415","the discharge is of the Subpart Q—Sodium Dichromate and Sodium Sulfate Production Subcategory","existing sources (BPT)","table: Subpart Q—Sodium Dichromate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.172 (BPT)","page":null,"quote":"Hexavalent Chromium 0.00090 0.00050"}},{"id":"e4dade62badb7d43","parameter":"Hexavalent Chromium","value":"0.11","value_num":0.11,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart Q—Sodium Dichromate and Sodium Sulfate Production Subcategory","new sources (PSNS)","table: Subpart Q—Sodium Dichromate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.176 (PSNS)","page":null,"quote":"Hexavalent Chromium 0.11 0.060"}},{"id":"3db527f50ed7c0c9","parameter":"Hexavalent Chromium","value":"0.060","value_num":0.06,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart Q—Sodium Dichromate and Sodium Sulfate Production Subcategory","new sources (PSNS)","table: Subpart Q—Sodium Dichromate"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.176 (PSNS)","page":null,"quote":"Hexavalent Chromium 0.11 0.060"}},{"id":"ac5fe4fc7e451cb8","parameter":"Hexavalent Chromium","value":"0.25","value_num":0.25,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart AL—Ferric Chloride Production Subcategory","existing sources (PSES)","table: Subpart AL—Ferric Chloride"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.384 (PSES)","page":null,"quote":"Hexavalent Chromium 0.25 0.09"}},{"id":"bbc4a35bef16796d","parameter":"Hexavalent Chromium","value":"0.09","value_num":0.09,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is sewer","cites is 40 CFR 415","the discharge is of the Subpart AL—Ferric Chloride Production Subcategory","existing sources (PSES)","table: Subpart AL—Ferric Chloride"],"cite":{"instrument":"us_40cfr415","title":"40 CFR Part 415 — PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=415","source_sha256":"ebf67428a51e85f12785b92d537e6878c5f9838c87722ac2db82b3db673d1e23","fetched_at":"2026-09-24","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 415.384 (PSES)","page":null,"quote":"Hexavalent Chromium 0.25 0.09"}},{"id":"8e0092fd8ade30fc","parameter":"Hexavalent chromium","value":"0.028","value_num":0.028,"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:18540-29-9","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":"not verified"},"section":"40 CFR 419.12 (BPT)","page":null,"quote":"Hexavalent chromium 0.028 0.012"}},{"id":"5675ce4c2773c41c","parameter":"Hexavalent chromium","value":"0.012","value_num":0.012,"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:18540-29-9","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":"not verified"},"section":"40 CFR 419.12 (BPT)","page":null,"quote":"Hexavalent chromium 0.028 0.012"}},{"id":"a5c170365a595d95","parameter":"Hexavalent chromium","value":"0.062","value_num":0.062,"unit":"kilograms per 1,000 m³ of flow","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BPT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 15 mg/l oil and grease or 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by th…"],"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":"not verified"},"section":"40 CFR 419.12 (BPT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"57a3d27a2709f0fb","parameter":"Hexavalent chromium","value":"0.028","value_num":0.028,"unit":"kilograms per 1,000 m³ of flow","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BPT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 15 mg/l oil and grease or 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by th…"],"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":"not verified"},"section":"40 CFR 419.12 (BPT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"f7aa6927893b9926","parameter":"Hexavalent chromium","value":"0.0019","value_num":0.0019,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Crude"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Crude 0.0019 0.0009"}},{"id":"a0641b29156d1dcf","parameter":"Hexavalent chromium","value":"0.0009","value_num":0.0009,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Crude"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Crude 0.0019 0.0009"}},{"id":"cb746acdf3ee94fc","parameter":"Hexavalent chromium","value":"0.0218","value_num":0.0218,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Cracking and coking"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Cracking and coking 0.0218 0.0098"}},{"id":"1ddda5fac1059bee","parameter":"Hexavalent chromium","value":"0.0098","value_num":0.0098,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Cracking and coking"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Cracking and coking 0.0218 0.0098"}},{"id":"6861827fb0da18f1","parameter":"Hexavalent chromium","value":"0.0117","value_num":0.0117,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Asphalt"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Asphalt 0.0117 0.0053"}},{"id":"f831dc28ef48615f","parameter":"Hexavalent chromium","value":"0.0053","value_num":0.0053,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Asphalt"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Asphalt 0.0117 0.0053"}},{"id":"52d8f1f5a9e229bf","parameter":"Hexavalent chromium","value":"0.0549","value_num":0.0549,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Lube"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Lube 0.0549 0.0248"}},{"id":"b05e64665a23de5a","parameter":"Hexavalent chromium","value":"0.0248","value_num":0.0248,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Lube"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Lube 0.0549 0.0248"}},{"id":"0019d027dc08b268","parameter":"Hexavalent chromium","value":"0.0196","value_num":0.0196,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Reforming and alkylation"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Reforming and alkylation 0.0196 0.0088"}},{"id":"68fa7b81afc4c94c","parameter":"Hexavalent chromium","value":"0.0088","value_num":0.0088,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Reforming and alkylation"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Reforming and alkylation 0.0196 0.0088"}},{"id":"3a1f5e0f74cba875","parameter":"Hexavalent chromium","value":"0.062","value_num":0.062,"unit":"kilograms per 1,000 m³ of flow","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by the permit writer times the …"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"16cc83d20ea9fd1e","parameter":"Hexavalent chromium","value":"0.028","value_num":0.028,"unit":"kilograms per 1,000 m³ of flow","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","existing sources (BAT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by the permit writer times the …"],"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":"not verified"},"section":"40 CFR 419.13 (BAT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"f8ce2214c9c13e87","parameter":"Hexavalent chromium","value":"0.015","value_num":0.015,"unit":"kilograms per cubic meter of flow","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","new sources (NSPS)","(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):"],"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":"not verified"},"section":"40 CFR 419.16 (NSPS)","page":null,"quote":"Hexavalent chromium 0.015 0.0068"}},{"id":"fe6afefbdfe84ab5","parameter":"Hexavalent chromium","value":"0.0068","value_num":0.0068,"unit":"kilograms per cubic meter of flow","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart A—Topping Subcategory","new sources (NSPS)","(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):"],"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":"not verified"},"section":"40 CFR 419.16 (NSPS)","page":null,"quote":"Hexavalent chromium 0.015 0.0068"}},{"id":"93f79981d38f7f8d","parameter":"Hexavalent chromium","value":"0.035","value_num":0.035,"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:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking 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":"not verified"},"section":"40 CFR 419.22 (BPT)","page":null,"quote":"Hexavalent chromium 0.035 0.016"}},{"id":"fecd421c87b4153a","parameter":"Hexavalent chromium","value":"0.016","value_num":0.016,"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:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking 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":"not verified"},"section":"40 CFR 419.22 (BPT)","page":null,"quote":"Hexavalent chromium 0.035 0.016"}},{"id":"ad4ccebfba672c86","parameter":"Hexavalent chromium","value":"0.062","value_num":0.062,"unit":"kilograms per 1,000 m³ of flow","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BPT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 15 mg/l oil and grease or 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by th…"],"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":"not verified"},"section":"40 CFR 419.22 (BPT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"39eb6f7004a4d0da","parameter":"Hexavalent chromium","value":"0.028","value_num":0.028,"unit":"kilograms per 1,000 m³ of flow","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BPT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 15 mg/l oil and grease or 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by th…"],"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":"not verified"},"section":"40 CFR 419.22 (BPT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"897bc7314a3e2fe1","parameter":"Hexavalent chromium","value":"0.0019","value_num":0.0019,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Crude"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Crude 0.0019 0.0009"}},{"id":"694830b8e0e244bc","parameter":"Hexavalent chromium","value":"0.0009","value_num":0.0009,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Crude"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Crude 0.0019 0.0009"}},{"id":"1e0569faa1c26e89","parameter":"Hexavalent chromium","value":"0.0218","value_num":0.0218,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Cracking and coking"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Cracking and coking 0.0218 0.0098"}},{"id":"7ae4474e993c1e76","parameter":"Hexavalent chromium","value":"0.0098","value_num":0.0098,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Cracking and coking"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Cracking and coking 0.0218 0.0098"}},{"id":"2413ddaf09abdc6e","parameter":"Hexavalent chromium","value":"0.0117","value_num":0.0117,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Asphalt"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Asphalt 0.0117 0.0053"}},{"id":"a2b9d06774470e48","parameter":"Hexavalent chromium","value":"0.0053","value_num":0.0053,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Asphalt"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Asphalt 0.0117 0.0053"}},{"id":"9589e823087d3b55","parameter":"Hexavalent chromium","value":"0.0549","value_num":0.0549,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Lube"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Lube 0.0549 0.0248"}},{"id":"c62579684af504e1","parameter":"Hexavalent chromium","value":"0.0248","value_num":0.0248,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Lube"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Lube 0.0549 0.0248"}},{"id":"4c88effa896d66e0","parameter":"Hexavalent chromium","value":"0.0196","value_num":0.0196,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Reforming and alkylation"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Reforming and alkylation 0.0196 0.0088"}},{"id":"37ef6dba2f9fc4c9","parameter":"Hexavalent chromium","value":"0.0088","value_num":0.0088,"unit":"kilograms per 1,000 cubic meters of feedstock","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(i) For each of the regulated pollutant parameters listed below, the effluent limitation for a given refinery is the sum of the products of each effluent limitation factor times the applicable process feedstock rate, calculated as provided in 40 CFR 122.45(b). Applicable production processes are presented in appendix A, by process type. The process identification numbers presented in this appen…","table row: Reforming and alkylation"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Reforming and alkylation 0.0196 0.0088"}},{"id":"8b6cc9cb3b195338","parameter":"Hexavalent chromium","value":"0.062","value_num":0.062,"unit":"kilograms per 1,000 m³ of flow","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by the permit writer times the …"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"eeec884b37d0a408","parameter":"Hexavalent chromium","value":"0.028","value_num":0.028,"unit":"kilograms per 1,000 m³ of flow","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","existing sources (BAT)","(2) If contaminated runoff is commingled or treated with process wastewater, or if wastewater consisting solely of contaminated runoff which exceeds 110 mg/l TOC is not commingled or treated with any other type of wastewater, the quantity of pollutants discharged shall not exceed the quantity determined by multiplying the flow of contaminated runoff as determined by the permit writer times the …"],"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":"not verified"},"section":"40 CFR 419.23 (BAT)","page":null,"quote":"Hexavalent chromium 0.062 0.028"}},{"id":"2bdef93e4fa98984","parameter":"Hexavalent chromium","value":"0.020","value_num":0.02,"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:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","new sources (NSPS)","(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):"],"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":"not verified"},"section":"40 CFR 419.26 (NSPS)","page":null,"quote":"Hexavalent chromium 0.020 0.0088"}},{"id":"881275d31272d0f7","parameter":"Hexavalent chromium","value":"0.0088","value_num":0.0088,"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:18540-29-9","place":["US"],"conditions":["route is direct","cites is 40 CFR 419","the discharge is of the Subpart B—Cracking Subcategory","new sources (NSPS)","(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):"],"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":"not verified"},"section":"40 CFR 419.26 (NSPS)","page":null,"quote":"Hexavalent chromium 0.020 0.0088"}},{"id":"927f186024de7f19","parameter":"Hexavalent chromium","value":"0.046","value_num":0.046,"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:18540-29-9","place":["US"],"conditions":["route 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