{"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":"4941","matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null},"of":1429,"without_industry":45,"matched":30,"offset":0,"returned":30,"screen":{"of":30,"window":["2025-10-01","2026-09-30"],"with_record":30,"without_record":0,"over_limit":12,"missing_values":4,"parameters_over":[{"parameter":"Chlorine, total residual","permits":6},{"parameter":"Solids, total suspended","permits":5},{"parameter":"Iron, total [as Fe]","permits":3},{"parameter":"pH","permits":3},{"parameter":"BOD, 5-day, 20 deg. C","permits":1},{"parameter":"Chloride","permits":1},{"parameter":"Chloride [as Cl]","permits":1},{"parameter":"Manganese, total [as Mn]","permits":1},{"parameter":"Oxygen, dissolved [DO]","permits":1}],"renewal":{"permit_expired":2,"application_overdue":1,"application_due_within_18_months":3},"says":"Of the 30 permits in EPA's SIC 4941 in IL, 12 went over a limit between 2025-10-01 and 2026-09-30 (Chlorine, total residual: 6; Solids, total suspended: 5; Iron, total [as Fe]: 3). 2 are past the expiry date EPA's file holds; 4 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=IL&sic=4941&over_limit=true","parameter":{"Chlorine, total residual":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&parameter=Chlorine%2C+total+residual","Solids, total suspended":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&parameter=Solids%2C+total+suspended","Iron, total [as Fe]":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&parameter=Iron%2C+total+%5Bas+Fe%5D","pH":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&parameter=pH","BOD, 5-day, 20 deg. C":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&parameter=BOD%2C+5-day%2C+20+deg.+C"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=IL&sic=4941&renewal=due"}},"permits":[{"permit":"IL0060755","name":"ARCHER DANIELS MIDLAND COMPANY","major":false,"sic":"4941","industry":"Water Supply","record":{"over":1,"over_by":[["pH",1]],"missing":0},"expires":"2029-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0060755","json":"https://passage-data.com/api/v1/permits/IL0060755"},{"permit":"IL0067555","name":"AURORA,  CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0067555","json":"https://passage-data.com/api/v1/permits/IL0067555"},{"permit":"IL0001996","name":"CHICAGO, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-12-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0001996","json":"https://passage-data.com/api/v1/permits/IL0001996"},{"permit":"IL0080105","name":"CRESCENT CITY, VILLAGE OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-07-31","renewal":{"status":"application_due_within_18_months","application_due":"2027-02-01"},"page":"https://passage-data.com/dmr/p/IL0080105","json":"https://passage-data.com/api/v1/permits/IL0080105"},{"permit":"IL0053431","name":"DAWSON, VILLAGE OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":5,"over_by":[["pH",3],["Chlorine, total residual",1],["Chloride [as Cl]",1]],"missing":20},"expires":"2025-04-30","renewal":{"status":"permit_expired","application_due":"2024-11-01"},"page":"https://passage-data.com/dmr/p/IL0053431","json":"https://passage-data.com/api/v1/permits/IL0053431"},{"permit":"IL0034983","name":"DECATUR, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-09-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0034983","json":"https://passage-data.com/api/v1/permits/IL0034983"},{"permit":"IL0069736","name":"DECATUR, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2030-12-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0069736","json":"https://passage-data.com/api/v1/permits/IL0069736"},{"permit":"IL0080054","name":"DELBERT D MUNDT WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2030-02-28","renewal":null,"page":"https://passage-data.com/dmr/p/IL0080054","json":"https://passage-data.com/api/v1/permits/IL0080054"},{"permit":"IL0037745","name":"EAST MOLINE, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-06-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0037745","json":"https://passage-data.com/api/v1/permits/IL0037745"},{"permit":"IL0079375","name":"FAIRFIELD, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-08-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0079375","json":"https://passage-data.com/api/v1/permits/IL0079375"},{"permit":"IL0080135","name":"FOUNTAIN VALLEY MOBILE HOMES PARK","major":false,"sic":"4941","industry":"Water Supply","record":{"over":6,"over_by":[["Chlorine, total residual",6]],"missing":0},"expires":"2029-06-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0080135","json":"https://passage-data.com/api/v1/permits/IL0080135"},{"permit":"IL0079235","name":"GRAND RIDGE, VILLAGE OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-03-31","renewal":{"status":"application_overdue","application_due":"2026-10-02"},"page":"https://passage-data.com/dmr/p/IL0079235","json":"https://passage-data.com/api/v1/permits/IL0079235"},{"permit":"IL0068047","name":"HOPEWELL, VILLAGE OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":13,"over_by":[["Iron, total [as Fe]",7],["Solids, total suspended",5],["pH",1]],"missing":11},"expires":"2030-06-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0068047","json":"https://passage-data.com/api/v1/permits/IL0068047"},{"permit":"IL0000281","name":"ILLINOIS AMERICAN WATER","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-09-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0000281","json":"https://passage-data.com/api/v1/permits/IL0000281"},{"permit":"IL0053899","name":"ILLINOIS AMERICAN WATER COMPANY","major":false,"sic":"4941","industry":"Water Supply","record":{"over":3,"over_by":[["Oxygen, dissolved [DO]",2],["Solids, total suspended",1]],"missing":0},"expires":"2027-08-31","renewal":{"status":"application_due_within_18_months","application_due":"2027-03-04"},"page":"https://passage-data.com/dmr/p/IL0053899","json":"https://passage-data.com/api/v1/permits/IL0053899"},{"permit":"IL0070955","name":"ILLINOIS DEPARTMENT OF TRANSPORTATION","major":false,"sic":"4941","industry":"Water Supply","record":{"over":19,"over_by":[["Iron, total [as Fe]",9],["Solids, total suspended",9],["Chlorine, total residual",1]],"missing":0},"expires":"2030-06-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0070955","json":"https://passage-data.com/api/v1/permits/IL0070955"},{"permit":"IL0071765","name":"ILLINOIS DEPT OF TRANSPORTATION","major":false,"sic":"4941","industry":"Water Supply","record":{"over":4,"over_by":[["Iron, total [as Fe]",2],["Solids, total suspended",2]],"missing":0},"expires":"2030-06-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0071765","json":"https://passage-data.com/api/v1/permits/IL0071765"},{"permit":"IL0000299","name":"ILLINOIS-AMERICAN WATER COMPANY","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2031-09-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0000299","json":"https://passage-data.com/api/v1/permits/IL0000299"},{"permit":"IL0080260","name":"LAKE FOREST, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0080260","json":"https://passage-data.com/api/v1/permits/IL0080260"},{"permit":"IL0074098","name":"OTTAWA, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":4},"expires":"2030-08-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0074098","json":"https://passage-data.com/api/v1/permits/IL0074098"},{"permit":"IL0074101","name":"OTTAWA, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2030-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0074101","json":"https://passage-data.com/api/v1/permits/IL0074101"},{"permit":"IL0077691","name":"PETERSBURG, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":3,"over_by":[["Chlorine, total residual",3]],"missing":0},"expires":"2031-03-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0077691","json":"https://passage-data.com/api/v1/permits/IL0077691"},{"permit":"IL0050903","name":"PRAIRIE PATH WATER COMPANY","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-08-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0050903","json":"https://passage-data.com/api/v1/permits/IL0050903"},{"permit":"IL0003832","name":"ROCK ISLAND, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0003832","json":"https://passage-data.com/api/v1/permits/IL0003832"},{"permit":"IL0079251","name":"SOUTH SANGAMON WATER COMMISSION","major":false,"sic":"4941","industry":"Water Supply","record":{"over":4,"over_by":[["Chloride",3],["Manganese, total [as Mn]",1]],"missing":0},"expires":"2027-04-30","renewal":{"status":"application_due_within_18_months","application_due":"2026-11-01"},"page":"https://passage-data.com/dmr/p/IL0079251","json":"https://passage-data.com/api/v1/permits/IL0079251"},{"permit":"IL0072788","name":"SOUTHWATER INC","major":false,"sic":"4941","industry":"Water Supply","record":{"over":3,"over_by":[["BOD, 5-day, 20 deg. C",2],["Chlorine, total residual",1]],"missing":17},"expires":"2030-04-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0072788","json":"https://passage-data.com/api/v1/permits/IL0072788"},{"permit":"IL0080252","name":"ST ANNE, VILLAGE OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":5,"over_by":[["Chlorine, total residual",5]],"missing":0},"expires":"2029-03-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0080252","json":"https://passage-data.com/api/v1/permits/IL0080252"},{"permit":"IL0030872","name":"ST ELMO, CITY OF","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2030-03-31","renewal":null,"page":"https://passage-data.com/dmr/p/IL0030872","json":"https://passage-data.com/api/v1/permits/IL0030872"},{"permit":"IL0080162","name":"UNITED REGIONAL WATER COOPERATIVE","major":false,"sic":"4941","industry":"Water Supply","record":{"over":1,"over_by":[["Solids, total suspended",1]],"missing":0},"expires":"2031-04-30","renewal":null,"page":"https://passage-data.com/dmr/p/IL0080162","json":"https://passage-data.com/api/v1/permits/IL0080162"},{"permit":"ILG640285","name":"UTILITIES SERVICES OF ILLINOIS INC","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2022-05-31","renewal":{"status":"permit_expired","application_due":"2021-12-02"},"page":"https://passage-data.com/dmr/p/ILG640285","json":"https://passage-data.com/api/v1/permits/ILG640285"}]}