{"state":"IL","as_of":"2026-10-15","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-15","page":"/dmr/p/IL","listed":"individual NPDES permits with limits in EPA's file; a general permit's coverages are not listed"},"filter":{"industry":null,"sic":"45","matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null},"of":1429,"without_industry":45,"matched":3,"offset":0,"returned":3,"screen":{"of":3,"window":["2025-10-01","2026-09-30"],"with_record":3,"without_record":0,"over_limit":0,"missing_values":1,"parameters_over":[],"renewal":{"permit_expired":0,"application_overdue":1,"application_due_within_18_months":1},"says":"Of the 3 permits in EPA's SIC 45 in IL, 0 went over a limit between 2025-10-01 and 2026-09-30. 0 are past the expiry date EPA's file holds; 2 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.","narrow":{"renewal_due":"https://passage-data.com/api/v1/permits?state=IL&sic=45&renewal=due"}},"permits":[{"permit":"IL0002283","name":"CHICAGO DEPARTMENT OF AVIATION","major":false,"sic":"4581","industry":"Airports, Flying Fields, & Services","record":{"over":0,"over_by":[],"missing":0},"expires":"2031-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0002283","json":"https://passage-data.com/api/v1/permits/IL0002283"},{"permit":"IL0051209","name":"LAWRENCEVILLE-VINCENNES AIRPORT STP","major":false,"sic":"4581","industry":"Airports, Flying Fields, & Services","record":{"over":0,"over_by":[],"missing":2},"expires":"2027-11-30","renewal":{"status":"application_due_within_18_months","application_due":"2027-06-03"},"page":"https://passage-data.com/dmr/p/IL0051209","json":"https://passage-data.com/api/v1/permits/IL0051209"},{"permit":"IL0080235","name":"REMOTE TANKER PARKING LOT","major":false,"sic":"4581","industry":"Airports, Flying Fields, & Services","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-02-28","renewal":{"status":"application_overdue","application_due":"2026-09-01"},"page":"https://passage-data.com/dmr/p/IL0080235","json":"https://passage-data.com/api/v1/permits/IL0080235"}]}