{"query":{"parameter":"toluene","place":"US-CT","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CT","US"],"parameter_keys":["cas:108-88-3","cas:25376-45-8","cas:496-72-0","cas:95-80-7","cas:26471-62-5","cas:584-84-9","cas:91-08-7","cas:128-37-0","cas:611-14-3","cas:620-14-4","cas:4083-64-1","cas:95-70-5","cas:6369-59-1"],"names_matched":[["toluene","cas:108-88-3"],["2 4 toluene diamine","cas:25376-45-8"],["2 4 toluene diamine","cas:496-72-0"],["2 4 toluene diamine","cas:95-80-7"],["2 4 toluene diisocyanate","cas:26471-62-5"],["2 4 toluene diisocyanate","cas:584-84-9"],["2 4 toluene diisocyanate","cas:91-08-7"],["2 6 toluene diisocyanate","cas:91-08-7"],["butyl hydroxy toluene","cas:128-37-0"],["diisocyanate 2 4 de toluene","cas:584-84-9"],["diisocyanate 2 6 de toluene","cas:91-08-7"],["diisocyanate de toluene 2 4 et 2 6","cas:26471-62-5"],["ethyl 2 toluene","cas:611-14-3"],["ethyl 3 toluene","cas:620-14-4"],["isocyanate de p toluene sulfonyle","cas:4083-64-1"],["toluene 1 3 diisocyanate","cas:26471-62-5"],["toluene 2 4 diamine","cas:95-80-7"],["toluene 2 4 diamine and isomers","cas:95-80-7"],["toluene 2 4 diisocyanate","cas:584-84-9"],["toluene 2 4 diisocyanate 8","cas:584-84-9"],["toluene 2 5 diamine","cas:95-70-5"],["toluene 2 5 diamine sulfate","cas:6369-59-1"],["toluene 2 6 diisocyanate","cas:91-08-7"],["toluene 2 6 diisocyanate 8","cas:91-08-7"],["toluene 3 4 diamine","cas:496-72-0"],["toluene diisocyanate","cas:26471-62-5"],["toluene diisocyanate","cas:584-84-9"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":16,"names":["Toluenediamine, 3,4-","Butylated hydroxytoluene","Toluenediamine, 2,5-","Benzenediamine-2-methyl sulfate, 1,4-"],"says":"16 rows share a parameter key with a longer name holding \"toluene\" but are printed under names without these words (that key is wider than the name): not sent. Ask for one by its name or CAS number."}},"total":37,"offset":0,"returned":37,"next_offset":null,"rows":[{"id":"f7f28e2230cf0640","parameter":"Toluene","value":"15,000","value_num":15000,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:108-88-3","place":["US-CT"],"conditions":["receiving_water is freshwater","Class B fresh waters (human health, consumption of fish)"],"cite":{"instrument":"us_ct_wqs","title":"Connecticut Water Quality Standards, RCSA 22a-426-1 to 22a-426-9: Table 3 numerical criteria for chemical constituents (freshwater and saltwater acute/chronic, human health) and Table 1 class criteria","issuer":"State of Connecticut, Department of Energy and Environmental Protection","edition":"effective October 10, 2013 (Secretary of the State file 6139), as US EPA posts it in effect for Clean Water Act purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/ctwqs.pdf","source_sha256":"63f4fdc6b78451e716971f20e0ca70aa279109e928fcffdfb21c6b05ebb78b31","fetched_at":"2026-10-10","section":"RCSA 22a-426-9(a) Table 3","page":63,"quote":null}},{"id":"9c8dd98e04b2de54","parameter":"Toluene","value":"15,000","value_num":15000,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:108-88-3","place":["US-CT"],"conditions":["receiving_water is marine","Class SA and SB salt waters (human health, consumption of fish)"],"cite":{"instrument":"us_ct_wqs","title":"Connecticut Water Quality Standards, RCSA 22a-426-1 to 22a-426-9: Table 3 numerical criteria for chemical constituents (freshwater and saltwater acute/chronic, human health) and Table 1 class criteria","issuer":"State of Connecticut, Department of Energy and Environmental Protection","edition":"effective October 10, 2013 (Secretary of the State file 6139), as US EPA posts it in effect for Clean Water Act purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/ctwqs.pdf","source_sha256":"63f4fdc6b78451e716971f20e0ca70aa279109e928fcffdfb21c6b05ebb78b31","fetched_at":"2026-10-10","section":"RCSA 22a-426-9(a) Table 3","page":63,"quote":null}},{"id":"90679223a54e6efc","parameter":"Toluene","value":"1,000","value_num":1000,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:108-88-3","place":["US-CT"],"conditions":["receiving_water is freshwater","Class AA and A fresh waters (drinking water supply: human health, consumption of water and fish)"],"cite":{"instrument":"us_ct_wqs","title":"Connecticut Water Quality Standards, RCSA 22a-426-1 to 22a-426-9: Table 3 numerical criteria for chemical constituents (freshwater and saltwater acute/chronic, human health) and Table 1 class criteria","issuer":"State of Connecticut, Department of Energy and Environmental Protection","edition":"effective October 10, 2013 (Secretary of the State file 6139), as US EPA posts it in effect for Clean Water Act purposes","source_url":"https://www.epa.gov/sites/default/files/2014-12/documents/ctwqs.pdf","source_sha256":"63f4fdc6b78451e716971f20e0ca70aa279109e928fcffdfb21c6b05ebb78b31","fetched_at":"2026-10-10","section":"RCSA 22a-426-9(a) Table 3","page":63,"quote":null}},{"id":"fba98d7ba89ea4f0","parameter":"Toluene","value":"80","value_num":80,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (BAT)","page":null,"quote":"Toluene 80 26"}},{"id":"4eaa9467f62aabe9","parameter":"Toluene","value":"80","value_num":80,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (NSPS)","page":null,"quote":"Toluene 80 26"}},{"id":"562a5b32fbf65441","parameter":"Toluene","value":"26","value_num":26,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (BAT)","page":null,"quote":"Toluene 80 26"}},{"id":"127fc37b83ce3bbe","parameter":"Toluene","value":"26","value_num":26,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart I—Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for the metals and times the flow from cyanide bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearin…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.91 (NSPS)","page":null,"quote":"Toluene 80 26"}},{"id":"a23d4bfd19f4a9da","parameter":"Toluene","value":"74","value_num":74,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (BAT)","page":null,"quote":"Toluene 74 28"}},{"id":"5cffe5926b7dcfc8","parameter":"Toluene","value":"74","value_num":74,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (NSPS)","page":null,"quote":"Toluene 74 28"}},{"id":"70cae575fcb28dd1","parameter":"Toluene","value":"28","value_num":28,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","existing sources (BAT)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (BAT)","page":null,"quote":"Toluene 74 28"}},{"id":"73d182bd840913af","parameter":"Toluene","value":"28","value_num":28,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is direct","cites is 40 CFR 414","the discharge is of the Subpart J—Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment","new sources (NSPS)","(b) In the case of chromium, copper, lead, nickel, zinc, and total cyanide, the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal bearing waste streams for the metals and times the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste st…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.101 (NSPS)","page":null,"quote":"Toluene 74 28"}},{"id":"0e07a96da4066a40","parameter":"Toluene","value":"74","value_num":74,"unit":"µg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is sewer","cites is 40 CFR 414","the discharge is of the Subpart K—Indirect Discharge Point Sources","new sources (PSNS)","(b) In the case of lead, zinc, and total cyanide the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for metals and times the flow from the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste streams are defined…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.111 (PSNS)","page":null,"quote":"Toluene 74 28"}},{"id":"8b1a38087e17205c","parameter":"Toluene","value":"28","value_num":28,"unit":"µg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"sewer","parameter_key":"cas:108-88-3","place":["US"],"conditions":["(a) The provisions of this part are applicable to process wastewater discharges from all establishments or portions of establishments that manufacture the organic chemicals, plastics, and synthetic fibers (OCPSF) products or product groups covered by subparts B through H of this regulation and are i","route is sewer","cites is 40 CFR 414","the discharge is of the Subpart K—Indirect Discharge Point Sources","new sources (PSNS)","(b) In the case of lead, zinc, and total cyanide the discharge quantity (mass) shall be determined by multiplying the concentrations listed in the following table for these pollutants times the flow from metal-bearing waste streams for metals and times the flow from the cyanide-bearing waste streams for total cyanide. The metal-bearing waste streams and cyanide-bearing waste streams are defined…"],"cite":{"instrument":"us_40cfr414","title":"40 CFR Part 414 — PART 414—ORGANIC CHEMICALS, PLASTICS, AND SYNTHETIC FIBERS","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-08-01","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=414","source_sha256":"8652d1f3d1271a60d9c07a11c5e00c0c1e23da3fb57f25d86e40b9a487b25608","fetched_at":"2026-09-24","section":"40 CFR 414.111 (PSNS)","page":null,"quote":"Toluene 74 28"}},{"id":"66fff920d88f2153","parameter":"Toluene","value":"0.06","value_num":0.06,"unit":"mg/L","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["route is direct","cites is 40 CFR 439","the discharge is of the Subpart A—Fermentation Products","existing sources (BAT)","table: Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr439","title":"40 CFR Part 439 — PART 439—PHARMACEUTICAL 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=439","source_sha256":"109ea8c5ee22a37622c2aa91dd21d79e528a5f9f3e9d01ecc8dc18c25b6afd9e","fetched_at":"2026-10-09","section":"40 CFR 439.14 (BAT)","page":null,"quote":"Toluene 0.06 0.02"}},{"id":"857f469e62b6532f","parameter":"Toluene","value":"0.02","value_num":0.02,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"cas:108-88-3","place":["US"],"conditions":["route is direct","cites is 40 CFR 439","the discharge is of the Subpart A—Fermentation Products","existing sources (BAT)","table: Effluent Limitations (BAT)"],"cite":{"instrument":"us_40cfr439","title":"40 CFR Part 439 — PART 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