{"query":{"parameter":"manganese","place":"US-AK","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-AK","US"],"parameter_keys":["cas:7439-96-5","name:manganese-54","name:manganese total"],"names_matched":[["manganese","cas:7439-96-5"],["manganese 54","name:manganese-54"],["manganese total","name:manganese 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":175,"offset":0,"returned":50,"next_offset":50,"rows":[{"id":"42ffa54c88388cb9","parameter":"Manganese","value":"30050","value_num":30050,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7439-96-5","place":["US-AK"],"conditions":["fresh water designated for water supply: drinking, culinary and food processing (18 AAC 70.020(b))"],"cite":{"instrument":"us_ak_wqs","title":"Alaska Water Quality Criteria Manual for Toxic and Other Deleterious Organic and Inorganic Substances (fresh and marine aquatic life, human health, water supply), with 18 AAC 70.020(b) dissolved inorganic substances and marine salinity","issuer":"State of Alaska, Department of Environmental Conservation","edition":"Toxics Manual as amended through September 8, 2022, adopted by reference in 18 AAC 70, as US EPA posts it in effect for CWA purposes (effective April 14, 2023; cover April 24, 2023); 18 AAC 70 as EPA posts it effective January 8, 2026 (rows from it name their own source)","source_url":"https://www.epa.gov/system/files/documents/2023-05/akwqs-toxics-manual.pdf","source_sha256":"c835973dac59a2b48a376b34d11333eba7ff7a0f024cee0864e42470a2283b37","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Alaska Toxics Manual (2022), Table of criteria","page":21,"quote":null}},{"id":"eb21a0a9ddc1471f","parameter":"Manganese","value":"200","value_num":200,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7439-96-5","place":["US-AK"],"conditions":["fresh water designated for water supply: agriculture, irrigation (18 AAC 70.020(b))"],"cite":{"instrument":"us_ak_wqs","title":"Alaska Water Quality Criteria Manual for Toxic and Other Deleterious Organic and Inorganic Substances (fresh and marine aquatic life, human health, water supply), with 18 AAC 70.020(b) dissolved inorganic substances and marine salinity","issuer":"State of Alaska, Department of Environmental Conservation","edition":"Toxics Manual as amended through September 8, 2022, adopted by reference in 18 AAC 70, as US EPA posts it in effect for CWA purposes (effective April 14, 2023; cover April 24, 2023); 18 AAC 70 as EPA posts it effective January 8, 2026 (rows from it name their own source)","source_url":"https://www.epa.gov/system/files/documents/2023-05/akwqs-toxics-manual.pdf","source_sha256":"c835973dac59a2b48a376b34d11333eba7ff7a0f024cee0864e42470a2283b37","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Alaska Toxics Manual (2022), Table of criteria","page":21,"quote":null}},{"id":"6f0912d36ba5c2b5","parameter":"Manganese","value":"100 51","value_num":100,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:7439-96-5","place":["US-AK"],"conditions":["waters where aquatic life is harvested for consumption"],"cite":{"instrument":"us_ak_wqs","title":"Alaska Water Quality Criteria Manual for Toxic and Other Deleterious Organic and Inorganic Substances (fresh and marine aquatic life, human health, water supply), with 18 AAC 70.020(b) dissolved inorganic substances and marine salinity","issuer":"State of Alaska, Department of Environmental Conservation","edition":"Toxics Manual as amended through September 8, 2022, adopted by reference in 18 AAC 70, as US EPA posts it in effect for CWA purposes (effective April 14, 2023; cover April 24, 2023); 18 AAC 70 as EPA posts it effective January 8, 2026 (rows from it name their own source)","source_url":"https://www.epa.gov/system/files/documents/2023-05/akwqs-toxics-manual.pdf","source_sha256":"c835973dac59a2b48a376b34d11333eba7ff7a0f024cee0864e42470a2283b37","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Alaska Toxics Manual (2022), Table of criteria","page":21,"quote":null}},{"id":"2cbc349316fd282e","parameter":"Manganese","value":"2.771","value_num":2.771,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BPT)","(a) 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 producing electrolytic manganese after application of the best practicable control technology currently available:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.62 (BPT)","page":null,"quote":"Manganese 2.771 1.356"}},{"id":"2a24a7b45e75a79a","parameter":"Manganese","value":"1.356","value_num":1.356,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BPT)","(a) 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 producing electrolytic manganese after application of the best practicable control technology currently available:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.62 (BPT)","page":null,"quote":"Manganese 2.771 1.356"}},{"id":"8eed093e42a27f89","parameter":"Manganese","value":"0.705","value_num":0.705,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BPT)","(b) 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 producing electrolytic manganese dioxide after application of the best practicable control technology currently available:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.62 (BPT)","page":null,"quote":"Manganese 0.705 .352"}},{"id":"d9706833dddeaaa6","parameter":"Manganese","value":".352","value_num":0.352,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BPT)","(b) 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 producing electrolytic manganese dioxide after application of the best practicable control technology currently available:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.62 (BPT)","page":null,"quote":"Manganese 0.705 .352"}},{"id":"f0d322e251085023","parameter":"Manganese","value":"0.678","value_num":0.678,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BAT)","(a) 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 producing electrolytic manganese after application of the best available technology economically achievable:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.63 (BAT)","page":null,"quote":"Manganese 0.678 0.339"}},{"id":"59bedeb6c5b7bf17","parameter":"Manganese","value":"0.339","value_num":0.339,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BAT)","(a) 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 producing electrolytic manganese after application of the best available technology economically achievable:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.63 (BAT)","page":null,"quote":"Manganese 0.678 0.339"}},{"id":"ea29287299f02ceb","parameter":"Manganese","value":"0.176","value_num":0.176,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BAT)","(b) 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 producing electrolytic manganese dioxide after application of the best available technology economically achievable:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.63 (BAT)","page":null,"quote":"Manganese 0.176 0.088"}},{"id":"e1230a8e8f90776b","parameter":"Manganese","value":"0.088","value_num":0.088,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart F—Electrolytic Manganese Products Subcategory","existing sources (BAT)","(b) 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 producing electrolytic manganese dioxide after application of the best available technology economically achievable:"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.63 (BAT)","page":null,"quote":"Manganese 0.176 0.088"}},{"id":"fa01427618d73665","parameter":"Manganese","value":"2.111","value_num":2.111,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart G—Electrolytic Chromium Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.72 (BPT)","page":null,"quote":"Manganese 2.111 1.055"}},{"id":"bb912991958f9e75","parameter":"Manganese","value":"1.055","value_num":1.055,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart G—Electrolytic Chromium Subcategory","existing sources (BPT)"],"cite":{"instrument":"us_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.72 (BPT)","page":null,"quote":"Manganese 2.111 1.055"}},{"id":"ec97191ff2cfa289","parameter":"Manganese","value":"0.530","value_num":0.53,"unit":"kg/kkg of product","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart G—Electrolytic Chromium 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_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.73 (BAT)","page":null,"quote":"Manganese 0.530 0.265"}},{"id":"c1a8c108e1481729","parameter":"Manganese","value":"0.265","value_num":0.265,"unit":"kg/kkg of product","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 424","the discharge is of the Subpart G—Electrolytic Chromium 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_40cfr424","title":"40 CFR Part 424 — PART 424—FERROALLOY MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=424","source_sha256":"b9ba02c4f274d6907407c320e0fcce140e72aa79cf2e81ae80ae804f723e7bed","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 424.73 (BAT)","page":null,"quote":"Manganese 0.530 0.265"}},{"id":"7949debf714fe68e","parameter":"Manganese, total","value":"4.0","value_num":4,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 434","the discharge is of the Subpart B—Coal Preparation Plants and Coal Preparation Plant Associated Areas","existing sources (BPT)","table: BPT Effluent Limitations"],"cite":{"instrument":"us_40cfr434","title":"40 CFR Part 434 — PART 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS","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=434","source_sha256":"59437ebfad1a7c3090dc8f3f11eac33d1cfa8c81e44baf92b3fcbfc75b584c19","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 434.22 (BPT)","page":null,"quote":"Manganese, total 4.0 2.0"}},{"id":"85ffb05765609e0e","parameter":"Manganese, total","value":"2.0","value_num":2,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 434","the discharge is of the Subpart B—Coal Preparation Plants and Coal Preparation Plant Associated Areas","existing sources (BPT)","table: BPT Effluent Limitations"],"cite":{"instrument":"us_40cfr434","title":"40 CFR Part 434 — PART 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS","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=434","source_sha256":"59437ebfad1a7c3090dc8f3f11eac33d1cfa8c81e44baf92b3fcbfc75b584c19","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"40 CFR 434.22 (BPT)","page":null,"quote":"Manganese, total 4.0 2.0"}},{"id":"f4a1f3eab53007f6","parameter":"Manganese, total","value":"4.0","value_num":4,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:7439-96-5","place":["US"],"conditions":["route is direct","cites is 40 CFR 434","the discharge is of the Subpart B—Coal Preparation Plants and Coal Preparation Plant Associated Areas","existing sources (BAT)","table: BAT Effluent Limitations"],"cite":{"instrument":"us_40cfr434","title":"40 CFR Part 434 — PART 434—COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE 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