{"state":"MD","as_of":"2026-10-15","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-15","page":"/dmr/p/MD","listed":"individual NPDES permits with limits in EPA's file; a general permit's coverages are not listed"},"filter":{"industry":null,"sic":"09","matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null},"of":393,"without_industry":24,"matched":4,"offset":0,"returned":4,"screen":{"of":4,"window":["2025-10-01","2026-09-30"],"with_record":4,"without_record":0,"over_limit":0,"missing_values":1,"parameters_over":[],"renewal":{"permit_expired":1,"application_overdue":0,"application_due_within_18_months":2},"says":"Of the 4 permits in EPA's SIC 09 in MD, 0 went over a limit between 2025-10-01 and 2026-09-30. 1 is 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_expired":"https://passage-data.com/api/v1/permits?state=MD&sic=09&renewal=expired","renewal_due":"https://passage-data.com/api/v1/permits?state=MD&sic=09&renewal=due"}},"permits":[{"permit":"MD0072028","name":"HOOPERS ISLAND OYSTER COMPANY","major":false,"sic":"0921","industry":"Fish Hatcheries And Preserves","record":{"over":0,"over_by":[],"missing":18},"expires":"2028-09-30","renewal":{"status":"application_due_within_18_months","application_due":"2028-04-03"},"page":"https://passage-data.com/dmr/p/MD0072028","json":"https://passage-data.com/api/v1/permits/MD0072028"},{"permit":"MD0054054","name":"MD DEPARTMENT OF NATURAL RESOURCES","major":false,"sic":"0921","industry":"Fish Hatcheries And Preserves","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/MD0054054","json":"https://passage-data.com/api/v1/permits/MD0054054"},{"permit":"MD0051624","name":"Maryland Department of Natural Resources","major":false,"sic":"0921","industry":"Fish Hatcheries And Preserves","record":{"over":0,"over_by":[],"missing":0},"expires":"2030-08-31","renewal":null,"page":"https://passage-data.com/dmr/p/MD0051624","json":"https://passage-data.com/api/v1/permits/MD0051624"},{"permit":"MD0063843","name":"Piney Point Aquaculture Center","major":false,"sic":"0921","industry":"Fish Hatcheries And Preserves","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-09-30","renewal":{"status":"application_due_within_18_months","application_due":"2028-04-03"},"page":"https://passage-data.com/dmr/p/MD0063843","json":"https://passage-data.com/api/v1/permits/MD0063843"}]}