{"state":"SD","as_of":"2026-10-15","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-15","page":"/dmr/p/SD","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":199,"without_industry":0,"matched":7,"offset":0,"returned":7,"screen":{"of":7,"window":["2025-10-01","2026-09-30"],"with_record":7,"without_record":0,"over_limit":1,"missing_values":1,"parameters_over":[{"parameter":"Alkalinity, total [as CaCO3]","permits":1},{"parameter":"Conductivity","permits":1},{"parameter":"Toxicity [acute], Pimephales promelas [Fathead Minnow]","permits":1}],"renewal":{"permit_expired":3,"application_overdue":1,"application_due_within_18_months":0},"says":"Of the 7 permits in EPA's SIC 20 in SD, 1 went over a limit between 2025-10-01 and 2026-09-30 (Alkalinity, total [as CaCO3]: 1; Conductivity: 1; Toxicity [acute], Pimephales promelas [Fathead Minnow]: 1). 3 are past the expiry date EPA's file holds; 1 has 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=SD&sic=20&over_limit=true","parameter":{"Alkalinity, total [as CaCO3]":"https://passage-data.com/api/v1/permits?state=SD&sic=20&parameter=Alkalinity%2C+total+%5Bas+CaCO3%5D","Conductivity":"https://passage-data.com/api/v1/permits?state=SD&sic=20&parameter=Conductivity","Toxicity [acute], Pimephales promelas [Fathead Minnow]":"https://passage-data.com/api/v1/permits?state=SD&sic=20&parameter=Toxicity+%5Bacute%5D%2C+Pimephales+promelas+%5BFathead+Minnow%5D"},"renewal_expired":"https://passage-data.com/api/v1/permits?state=SD&sic=20&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=SD&sic=20&renewal=due"}},"permits":[{"permit":"SD0025411","name":"Agropur (Lake Norden Facility)","major":false,"sic":"2022","industry":"Cheese, Natural And Processed","record":{"over":24,"over_by":[["Conductivity",9],["Alkalinity, total [as CaCO3]",9],["Toxicity [acute], Pimephales promelas [Fathead Minnow]",2]],"missing":0},"expires":"2031-06-30","renewal":null,"page":"https://passage-data.com/dmr/p/SD0025411","json":"https://passage-data.com/api/v1/permits/SD0025411"},{"permit":"SD0028649","name":"East Dakotas Renewable Energy, LLC","major":false,"sic":"2085","industry":"Distilled And Blended Liquors","record":{"over":0,"over_by":[],"missing":0},"expires":"2027-01-31","renewal":{"status":"application_overdue","application_due":"2026-08-04"},"page":"https://passage-data.com/dmr/p/SD0028649","json":"https://passage-data.com/api/v1/permits/SD0028649"},{"permit":"SD0028606","name":"Empirical Technology","major":false,"sic":"2011","industry":"Meat Packing Plants","record":{"over":0,"over_by":[],"missing":0},"expires":"2031-04-30","renewal":null,"page":"https://passage-data.com/dmr/p/SD0028606","json":"https://passage-data.com/api/v1/permits/SD0028606"},{"permit":"SD0027588","name":"Lanast LLC Dba Arctic Ice","major":false,"sic":"2097","industry":"Manufactured Ice for sale","record":{"over":0,"over_by":[],"missing":0},"expires":"2031-05-31","renewal":null,"page":"https://passage-data.com/dmr/p/SD0027588","json":"https://passage-data.com/api/v1/permits/SD0027588"},{"permit":"SD0028644","name":"SD Soybean Processors - Miller Facility","major":false,"sic":"2075","industry":"Soybean Oil Mills","record":{"over":0,"over_by":[],"missing":0},"expires":"2026-08-31","renewal":{"status":"permit_expired","application_due":"2026-03-04"},"page":"https://passage-data.com/dmr/p/SD0028644","json":"https://passage-data.com/api/v1/permits/SD0028644"},{"permit":"SD0000078","name":"Smithfield Foods","major":true,"sic":"2011","industry":"Meat Packing Plants","record":{"over":0,"over_by":[],"missing":0},"expires":"2025-06-30","renewal":{"status":"permit_expired","application_due":"2025-01-01"},"page":"https://passage-data.com/dmr/p/SD0000078","json":"https://passage-data.com/api/v1/permits/SD0000078"},{"permit":"SD0027987","name":"Valley Queen Cheese, Inc","major":false,"sic":"2022","industry":"Cheese, Natural And Processed","record":{"over":0,"over_by":[],"missing":2},"expires":"2017-03-31","renewal":{"status":"permit_expired","application_due":"2016-10-02"},"page":"https://passage-data.com/dmr/p/SD0027987","json":"https://passage-data.com/api/v1/permits/SD0027987"}]}