{"state":"PR","as_of":"2026-10-16","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-16","page":"/dmr/p/PR","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":179,"without_industry":0,"matched":1,"offset":0,"returned":1,"screen":{"of":179,"window":["2025-10-01","2026-09-30"],"with_record":179,"without_record":0,"over_limit":134,"missing_values":21,"parameters_over":[{"parameter":"BOD, 5-day, 20 deg. C","permits":50},{"parameter":"Phosphorus, total [as P]","permits":31},{"parameter":"Copper, total [as Cu]","permits":30},{"parameter":"Turbidity","permits":17},{"parameter":"Ammonia & ammonium- total","permits":15},{"parameter":"Solids, total suspended","permits":15},{"parameter":"Chlorine, total residual","permits":14},{"parameter":"Enterococci","permits":14},{"parameter":"Solids, suspended percent removal","permits":14},{"parameter":"Lead, total [as Pb]","permits":13},{"parameter":"BOD, 5-day, percent removal","permits":12},{"parameter":"Nitrogen, total [as N]","permits":9},{"parameter":"Temperature, water deg. centigrade","permits":9},{"parameter":"Solids, total dissolved","permits":7},{"parameter":"Color [PT-CO units]","permits":5},{"parameter":"pH","permits":5},{"parameter":"Oxygen, dissolved [DO]","permits":4},{"parameter":"Sulfide-hydrogen sulfide [undissociated]","permits":4},{"parameter":"Coliform, fecal general","permits":3},{"parameter":"Cyanide, free available","permits":3}],"parameters_over_more":8,"renewal":{"permit_expired":108,"application_overdue":7,"application_due_within_18_months":24},"upcoming":1,"upcoming_above_today":1,"says":"Of the 179 permits listed in PR, 134 went over a limit between 2025-10-01 and 2026-09-30 (BOD, 5-day, 20 deg. C: 50; Phosphorus, total [as P]: 31; Copper, total [as Cu]: 30). 108 are past the expiry date EPA's file holds; 31 have a renewal application overdue or due within 18 months; 1 has a new or tighter limit taking effect later, 1 already reporting above it today. EPA's file of 2026-10-16.","narrow":{"over_limit":"https://passage-data.com/api/v1/permits?state=PR&over_limit=true","parameter":{"BOD, 5-day, 20 deg. C":"https://passage-data.com/api/v1/permits?state=PR&parameter=BOD%2C+5-day%2C+20+deg.+C","Phosphorus, total [as P]":"https://passage-data.com/api/v1/permits?state=PR&parameter=Phosphorus%2C+total+%5Bas+P%5D","Copper, total [as Cu]":"https://passage-data.com/api/v1/permits?state=PR&parameter=Copper%2C+total+%5Bas+Cu%5D","Turbidity":"https://passage-data.com/api/v1/permits?state=PR&parameter=Turbidity","Ammonia & ammonium- total":"https://passage-data.com/api/v1/permits?state=PR&parameter=Ammonia+%26+ammonium-+total"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=PR&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=PR&renewal=due"}},"permits":[{"permit":"PR0023795","name":"PRASA MAYAGUEZ WWTP","major":true,"sic":"4952","industry":"Sewerage Systems","record":{"over":0,"over_by":[],"missing":1},"expires":"2030-07-31","renewal":null,"design_flow_mgd":"28","facility_type":"POTW","upcoming":[{"parameter":"Chlorine, total residual","outfall":"001","limit":7.5,"unit":"ug/L","statistic":"daily maximum","statistic_code":"DD","begin":"2028-08-01","kind":"tighter","now":{"median":100,"n":11},"times_limit":13.3}],"page":"https://passage-data.com/dmr/p/PR0023795","json":"https://passage-data.com/api/v1/permits/PR0023795"}]}