{"permit":"UT0025305","name":"HEXCEL CORP. - SL OPERATIONS","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/UT0025305"},"about":[{"label":"What it is","text":"Organic Fibers, Noncellulosic (EPA's industry listing)"},{"label":"Where","text":"West Valley City, Utah","href":"https://www.openstreetmap.org/?mlat=40.65489&mlon=-112.05289#map=14/40.65489/-112.05289"},{"label":"Last 12 months","text":"Over a limit once, last in February 2026 (Nitrogen, ammonia total [as N])"},{"label":"Permit","text":"In force until Jul 31, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2028-02-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/UT0025305#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"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":1,"over_by":[["Nitrogen, ammonia total [as N]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":1,"find_limits":{"parameter":"ammonia","place":"US-UT","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-UT&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"EAST PROPERTY BOUNDARY"},{"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":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"maximum monthly average","qualifier":"<=","value":"45.1","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"maximum monthly average","qualifier":"<=","value":"41.5","unit":"mg/L","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"maximum monthly average","qualifier":"<=","value":"6.6","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"maximum monthly average","qualifier":"<=","value":"53.6","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"151.7","unit":"mg/L","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"94.8","unit":"mg/L","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"21.7","unit":"mg/L","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":"<=","value":"119.6","unit":"mg/L","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"maximum monthly average","qualifier":"<=","value":".6","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"EAST PROPERTY BOUNDARY"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"daily maximum","qualifier":"<=","value":"1200","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"EAST PROPERTY BOUNDARY"}],"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":"ammonia","place":"US-UT","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-UT&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-UT&medium=surface_water","page":"https://passage-data.com/limits/US-UT/ammonia"},{"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":"UT0025305"},"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=UT0025305"},{"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":"UT0025305"},"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=UT0025305"}]}