{"state":"MS","as_of":"2026-10-15","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-15","page":"/dmr/p/MS","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":1106,"without_industry":0,"matched":23,"offset":0,"returned":23,"screen":{"of":23,"window":["2025-10-01","2026-09-30"],"with_record":23,"without_record":0,"over_limit":2,"missing_values":4,"parameters_over":[{"parameter":"Solids, total suspended","permits":1},{"parameter":"Temp. diff. between up/down stream deg. F","permits":1},{"parameter":"Temperature, water deg. fahrenheit","permits":1}],"renewal":{"permit_expired":3,"application_overdue":1,"application_due_within_18_months":10},"says":"Of the 23 permits in EPA's SIC 4941 in MS, 2 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 1; Temp. diff. between up/down stream deg. F: 1; Temperature, water deg. fahrenheit: 1). 3 are past the expiry date EPA's file holds; 11 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=MS&sic=4941&over_limit=true","parameter":{"Solids, total suspended":"https://passage-data.com/api/v1/permits?state=MS&sic=4941&parameter=Solids%2C+total+suspended","Temp. diff. between up/down stream deg. F":"https://passage-data.com/api/v1/permits?state=MS&sic=4941&parameter=Temp.+diff.+between+up%2Fdown+stream+deg.+F","Temperature, water deg. fahrenheit":"https://passage-data.com/api/v1/permits?state=MS&sic=4941&parameter=Temperature%2C+water+deg.+fahrenheit"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=MS&sic=4941&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=MS&sic=4941&renewal=due"}},"permits":[{"permit":"MS0062553","name":"AMORY, CITY OF, WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2024-12-31","renewal":{"status":"permit_expired","application_due":"2024-07-04"},"page":"https://passage-data.com/dmr/p/MS0062553","json":"https://passage-data.com/api/v1/permits/MS0062553"},{"permit":"MS0062766","name":"BRAXTON NANOFILTRATION PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":18},"expires":"2028-05-31","renewal":{"status":"application_due_within_18_months","application_due":"2027-12-03"},"page":"https://passage-data.com/dmr/p/MS0062766","json":"https://passage-data.com/api/v1/permits/MS0062766"},{"permit":"MS0062618","name":"COLLINSVILLE WATER ASSOCIATION INC","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2031-07-31","renewal":null,"page":"https://passage-data.com/dmr/p/MS0062618","json":"https://passage-data.com/api/v1/permits/MS0062618"},{"permit":"MS0053589","name":"COLUMBUS LIGHT & WATER DEPT, NORTH WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-06-30","renewal":{"status":"application_due_within_18_months","application_due":"2027-01-01"},"page":"https://passage-data.com/dmr/p/MS0053589","json":"https://passage-data.com/api/v1/permits/MS0053589"},{"permit":"MS0060593","name":"CORINTH GAS AND WATER, CORINTH DRINKING TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2029-04-30","renewal":null,"page":"https://passage-data.com/dmr/p/MS0060593","json":"https://passage-data.com/api/v1/permits/MS0060593"},{"permit":"MS0048887","name":"CULKIN WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","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/MS0048887","json":"https://passage-data.com/api/v1/permits/MS0048887"},{"permit":"MS0062421","name":"GAUTIER, CITY OF, ION EXCHANGE WASTEWATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-07-31","renewal":{"status":"application_due_within_18_months","application_due":"2028-02-02"},"page":"https://passage-data.com/dmr/p/MS0062421","json":"https://passage-data.com/api/v1/permits/MS0062421"},{"permit":"MS0052949","name":"HILLDALE WATER DISTRICT INC, HILLDALE WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-07-31","renewal":{"status":"application_due_within_18_months","application_due":"2028-02-02"},"page":"https://passage-data.com/dmr/p/MS0052949","json":"https://passage-data.com/api/v1/permits/MS0052949"},{"permit":"MS0046655","name":"HILLDALE WATER DISTRICT INC, HILLDALE WTP NUMBER 2, NORTH PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-07-31","renewal":{"status":"application_due_within_18_months","application_due":"2028-02-02"},"page":"https://passage-data.com/dmr/p/MS0046655","json":"https://passage-data.com/api/v1/permits/MS0046655"},{"permit":"MS0021601","name":"JACKSON COUNTY PORT AUTHORITY, BLACK CREEK COOLING WATER FACILITY","major":false,"sic":"4941","industry":"Water Supply","record":{"over":3,"over_by":[["Temp. diff. between up/down stream deg. F",2],["Temperature, water deg. fahrenheit",1]],"missing":0},"expires":"2029-03-31","renewal":null,"page":"https://passage-data.com/dmr/p/MS0021601","json":"https://passage-data.com/api/v1/permits/MS0021601"},{"permit":"MS0062871","name":"L & F Water Association, Nanofiltration Plant","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":9},"expires":"2029-11-30","renewal":null,"page":"https://passage-data.com/dmr/p/MS0062871","json":"https://passage-data.com/api/v1/permits/MS0062871"},{"permit":"MS0060305","name":"MOSS POINT REVERSE OSMOSIS WATER PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2026-06-30","renewal":{"status":"permit_expired","application_due":"2026-01-01"},"page":"https://passage-data.com/dmr/p/MS0060305","json":"https://passage-data.com/api/v1/permits/MS0060305"},{"permit":"MS0062707","name":"NORTH HINDS WATER ASSOCIATION","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":27},"expires":"2028-02-29","renewal":{"status":"application_due_within_18_months","application_due":"2027-09-02"},"page":"https://passage-data.com/dmr/p/MS0062707","json":"https://passage-data.com/api/v1/permits/MS0062707"},{"permit":"MS0058858","name":"NORTH LAUDERDALE WATER ASSOCIATION, INC.","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-10-31","renewal":null,"page":"https://passage-data.com/dmr/p/MS0058858","json":"https://passage-data.com/api/v1/permits/MS0058858"},{"permit":"MS0046540","name":"NORTHEAST MISS REGIONAL WATER SUPPLY DISTRICT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-07-31","renewal":{"status":"application_due_within_18_months","application_due":"2028-02-02"},"page":"https://passage-data.com/dmr/p/MS0046540","json":"https://passage-data.com/api/v1/permits/MS0046540"},{"permit":"MS0046906","name":"O B CURTIS WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":26,"over_by":[["Solids, total suspended",26]],"missing":0},"expires":"2026-08-31","renewal":{"status":"permit_expired","application_due":"2026-03-04"},"page":"https://passage-data.com/dmr/p/MS0046906","json":"https://passage-data.com/api/v1/permits/MS0046906"},{"permit":"MS0055387","name":"PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-10-31","renewal":{"status":"application_due_within_18_months","application_due":"2027-05-04"},"page":"https://passage-data.com/dmr/p/MS0055387","json":"https://passage-data.com/api/v1/permits/MS0055387"},{"permit":"MS0055379","name":"PASCAGOULA WATER TREATMENT PLANT, COMMUNY AVENUE","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-10-31","renewal":{"status":"application_due_within_18_months","application_due":"2027-05-04"},"page":"https://passage-data.com/dmr/p/MS0055379","json":"https://passage-data.com/api/v1/permits/MS0055379"},{"permit":"MS0062464","name":"PASCAGOULA, CITY OF, CRISWELL STREET WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-12-31","renewal":null,"page":"https://passage-data.com/dmr/p/MS0062464","json":"https://passage-data.com/api/v1/permits/MS0062464"},{"permit":"MS0062502","name":"SHORT COLEMAN SURFACE WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"missing":9},"expires":"2031-02-18","renewal":null,"page":"https://passage-data.com/dmr/p/MS0062502","json":"https://passage-data.com/api/v1/permits/MS0062502"},{"permit":"MS0062685","name":"TISHOMINGO COUNTY WATER DISTRICT WATER TREATMENT PLANT","major":false,"sic":"4941","industry":"Water Supply","record":{"over":0,"over_by":[],"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/MS0062685","json":"https://passage-data.com/api/v1/permits/MS0062685"},{"permit":"MS0062537","name":"TOOMSUBA WATER SYSTEM INC, PLANT NUMBER 3","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/MS0062537","json":"https://passage-data.com/api/v1/permits/MS0062537"},{"permit":"MS0062529","name":"TOOMSUBA WATER SYSTEMS INC, PLANT NUMBER 2","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/MS0062529","json":"https://passage-data.com/api/v1/permits/MS0062529"}]}