{"state":"KY","as_of":"2026-10-16","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-16","page":"/dmr/p/KY","listed":"individual NPDES permits with limits in EPA's file; a general permit's coverages are not listed"},"filter":{"industry":null,"sic":null,"matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null,"upcoming":true,"facility_type":null,"min_flow_mgd":null},"of":1179,"without_industry":0,"matched":1,"offset":0,"returned":1,"screen":{"of":1179,"window":["2025-10-01","2026-09-30"],"with_record":1175,"without_record":4,"over_limit":504,"missing_values":191,"parameters_over":[{"parameter":"Solids, total suspended","permits":174},{"parameter":"Nitrogen, ammonia total [as N]","permits":164},{"parameter":"E. coli","permits":152},{"parameter":"BOD, carbonaceous [5 day, 20 C]","permits":107},{"parameter":"Chlorine, total residual","permits":54},{"parameter":"Solids, suspended percent removal","permits":41},{"parameter":"Oxygen, dissolved [DO]","permits":39},{"parameter":"BOD, 5-day, 20 deg. C","permits":35},{"parameter":"pH","permits":29},{"parameter":"Iron, total recoverable","permits":19},{"parameter":"BOD, 5-day, percent removal","permits":18},{"parameter":"Oil & Grease","permits":18},{"parameter":"Zinc, total recoverable","permits":18},{"parameter":"Phosphorus, total [as P]","permits":17},{"parameter":"Copper, total recoverable","permits":15},{"parameter":"BOD, carb-5 day, 20 deg C, percent removal","permits":14},{"parameter":"Toxicity, Chronic","permits":9},{"parameter":"Toxicity, final conc toxicity units","permits":8},{"parameter":"Biotic Index","permits":3},{"parameter":"Cadmium, total recoverable","permits":2}],"parameters_over_more":9,"renewal":{"permit_expired":94,"application_overdue":80,"application_due_within_18_months":349},"upcoming":1,"upcoming_above_today":0,"says":"Of the 1179 permits listed in KY, 504 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 174; Nitrogen, ammonia total [as N]: 164; E. coli: 152); 4 have no reports in EPA's file for that window. 94 are past the expiry date EPA's file holds; 429 have a renewal application overdue or due within 18 months; 1 has a new or tighter limit taking effect later, 0 already reporting above it today. EPA's file of 2026-10-16.","narrow":{"over_limit":"https://passage-data.com/api/v1/permits?state=KY&over_limit=true","parameter":{"Solids, total suspended":"https://passage-data.com/api/v1/permits?state=KY&parameter=Solids%2C+total+suspended","Nitrogen, ammonia total [as N]":"https://passage-data.com/api/v1/permits?state=KY&parameter=Nitrogen%2C+ammonia+total+%5Bas+N%5D","E. coli":"https://passage-data.com/api/v1/permits?state=KY&parameter=E.+coli","BOD, carbonaceous [5 day, 20 C]":"https://passage-data.com/api/v1/permits?state=KY&parameter=BOD%2C+carbonaceous+%5B5+day%2C+20+C%5D","Chlorine, total residual":"https://passage-data.com/api/v1/permits?state=KY&parameter=Chlorine%2C+total+residual"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=KY&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=KY&renewal=due"}},"permits":[{"permit":"KY0112551","name":"Cabot Corp","major":false,"sic":"2819","industry":"Industrial Inorganic Chemicals","record":{"over":1,"over_by":[["Solids, total suspended",1]],"missing":0},"expires":"2029-03-31","renewal":null,"design_flow_mgd":".389","facility_type":"NON-POTW","upcoming":[{"parameter":"Copper, total recoverable","outfall":"001","limit":0.052,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2028-04-01","kind":"new","now":{"median":0.0143,"n":3},"times_limit":0.275},{"parameter":"Copper, total recoverable","outfall":"001","limit":0.031,"unit":"mg/L","statistic":"monthly average","statistic_code":"MK","begin":"2028-04-01","kind":"new","now":{"median":0.0143,"n":3},"times_limit":0.461}],"page":"https://passage-data.com/dmr/p/KY0112551","json":"https://passage-data.com/api/v1/permits/KY0112551"}]}