{"permit":"UT0024210","name":"AIR PRODUCTS & CHEMICAL, INC.","state":"UT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/UT0024210"},"about":[{"label":"What it is","text":"Industrial Gases (EPA's industry listing)"},{"label":"Where","text":"Centerville, Utah","href":"https://www.openstreetmap.org/?mlat=40.90954&mlon=-111.88992#map=14/40.90954/-111.88992"},{"label":"Last 12 months","text":"Over a limit 3 times, last in April 2026 (Chlorine, total residual). 2 required values not reported"},{"label":"Permit","text":"In force until Jan 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"UT","sic":"28","permits":7,"list":"https://passage-data.com/api/v1/permits?state=UT&sic=28","page":"https://passage-data.com/dmr/s/UT/28"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":3,"over_by":[["Chlorine, total residual",3]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chlorine, total residual","times":3,"find_limits":{"parameter":"chlorine","place":"US-UT","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-UT&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum monthly average","qualifier":"<=","value":"25","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum weekly average","qualifier":"<=","value":"35","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Nitrogen, organic total [as N]","parameter_code":"00605","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["MAR","JUN","SEP","DEC"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Selenium, total [as Se]","parameter_code":"01147","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"maximum monthly average","qualifier":"<=","value":".012","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"maximum monthly average","qualifier":"<=","value":".073","unit":"mg/L","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"maximum monthly average","qualifier":"<=","value":".087","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"maximum monthly average","qualifier":"<=","value":".051","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".021","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".13","unit":"mg/L","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".156","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".091","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Semi-annual Metals"},{"outfall":"001","parameter":"Flow, total","parameter_code":"82220","statistic":"maximum monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"},{"outfall":"001","parameter":"Oil and grease visual","parameter_code":"84066","statistic":"daily maximum","qualifier":null,"value":null,"unit":"N=0;Y=1","report_only":true,"enforceable":true,"months":"all","limit_set":"SETTLING POND OUTLET"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"UT","sic":"28"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=UT&sic=28","url":"https://passage-data.com/api/v1/permits?state=UT&sic=28","page":"https://passage-data.com/dmr/s/UT/28"},{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"chlorine","place":"US-UT","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-UT&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-UT&medium=surface_water","page":"https://passage-data.com/limits/US-UT/chlorine"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"UT0024210"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=UT0024210"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"UT0024210"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=UT0024210"}]}