{"state":"MW","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MW","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":null,"facility_type":null,"min_flow_mgd":null},"of":1,"without_industry":0,"matched":1,"offset":0,"returned":1,"screen":{"of":1,"window":["2025-10-01","2026-09-30"],"with_record":1,"without_record":0,"over_limit":1,"missing_values":1,"parameters_over":[{"parameter":"Magnesium, total [as Mg]","permits":1}],"renewal":{"permit_expired":1,"application_overdue":0,"application_due_within_18_months":0},"upcoming":0,"upcoming_above_today":0,"says":"Of the 1 permits listed in MW, 1 went over a limit between 2025-10-01 and 2026-09-30 (Magnesium, total [as Mg]: 1). 1 is past the expiry date EPA's file holds; 0 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-22.","narrow":{"over_limit":"https://passage-data.com/api/v1/permits?state=MW&over_limit=true","parameter":{"Magnesium, total [as Mg]":"https://passage-data.com/api/v1/permits?state=MW&parameter=Magnesium%2C+total+%5Bas+Mg%5D"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=MW&renewal=expired"}},"permits":[{"permit":"MW0020338","name":"United States Air Force","major":false,"sic":"4941","industry":"Water Supply","record":{"over":12,"over_by":[["Magnesium, total [as Mg]",12]],"missing":2},"expires":"2026-07-31","renewal":{"status":"permit_expired","application_due":"2026-02-01"},"design_flow_mgd":".206","facility_type":"FEDERAL","upcoming":[],"page":"https://passage-data.com/dmr/p/MW0020338","json":"https://passage-data.com/api/v1/permits/MW0020338"}]}