{"state":"OK","as_of":"2026-10-15","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-15","page":"/dmr/p/OK","listed":"individual NPDES permits with limits in EPA's file; a general permit's coverages are not listed"},"filter":{"industry":null,"sic":"20","matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null},"of":427,"without_industry":1,"matched":3,"offset":0,"returned":3,"screen":{"of":3,"window":["2025-10-01","2026-09-30"],"with_record":3,"without_record":0,"over_limit":1,"missing_values":1,"parameters_over":[{"parameter":"Flow, in conduit or thru treatment plant","permits":1},{"parameter":"Potassium, total [as K]","permits":1}],"renewal":{"permit_expired":0,"application_overdue":0,"application_due_within_18_months":0},"says":"Of the 3 permits in EPA's SIC 20 in OK, 1 went over a limit between 2025-10-01 and 2026-09-30 (Flow, in conduit or thru treatment plant: 1; Potassium, total [as K]: 1). 0 are past the expiry date EPA's file holds; 0 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.","narrow":{"over_limit":"https://passage-data.com/api/v1/permits?state=OK&sic=20&over_limit=true","parameter":{"Flow, in conduit or thru treatment plant":"https://passage-data.com/api/v1/permits?state=OK&sic=20&parameter=Flow%2C+in+conduit+or+thru+treatment+plant","Potassium, total [as K]":"https://passage-data.com/api/v1/permits?state=OK&sic=20&parameter=Potassium%2C+total+%5Bas+K%5D"}}},"permits":[{"permit":"OK0044504","name":"CP Kelco US, Inc.-Okmulgee","major":true,"sic":"2099","industry":"Food Preparations","record":{"over":4,"over_by":[["Flow, in conduit or thru treatment plant",2],["Potassium, total [as K]",2]],"missing":0},"expires":"2029-08-31","renewal":null,"page":"https://passage-data.com/dmr/p/OK0044504","json":"https://passage-data.com/api/v1/permits/OK0044504"},{"permit":"OK0034568","name":"OK Ordnance Works Auth/ TSC","major":true,"sic":"2075","industry":"Soybean Oil Mills","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-08-31","renewal":null,"page":"https://passage-data.com/dmr/p/OK0034568","json":"https://passage-data.com/api/v1/permits/OK0034568"},{"permit":"OK0000795","name":"Tyson Poultry, Inc.- Broken Bow","major":true,"sic":"2015","industry":"Poultry Slaughtering And Processing","record":{"over":0,"over_by":[],"missing":23},"expires":"2030-11-30","renewal":null,"page":"https://passage-data.com/dmr/p/OK0000795","json":"https://passage-data.com/api/v1/permits/OK0000795"}]}