{"state":"WY","as_of":"2026-10-15","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-15","page":"/dmr/p/WY","listed":"individual NPDES permits with limits in EPA's file; a general permit's coverages are not listed"},"filter":{"industry":null,"sic":"45","matched_on":"EPA's primary SIC code and its description","over_limit":null,"parameter":null,"renewal":null},"of":441,"without_industry":86,"matched":3,"offset":0,"returned":3,"screen":{"of":3,"window":["2025-10-01","2026-09-30"],"with_record":3,"without_record":0,"over_limit":0,"missing_values":1,"parameters_over":[],"renewal":{"permit_expired":0,"application_overdue":0,"application_due_within_18_months":0},"says":"Of the 3 permits in EPA's SIC 45 in WY, 0 went over a limit between 2025-10-01 and 2026-09-30. 0 are past the expiry date EPA's file holds; 0 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.","narrow":{}},"permits":[{"permit":"WYS000020","name":"Cheyenne Regional Airport","major":false,"sic":"4581","industry":"Airports, Flying Fields, & Services","record":{"over":0,"over_by":[],"missing":280},"expires":"2030-12-31","renewal":null,"page":"https://passage-data.com/dmr/p/WYS000020","json":"https://passage-data.com/api/v1/permits/WYS000020"},{"permit":"WY0032522","name":"Northeast Wyoming Regional Airport","major":false,"sic":"4581","industry":"Airports, Flying Fields, & Services","record":{"over":0,"over_by":[],"missing":0},"expires":"2030-10-31","renewal":null,"page":"https://passage-data.com/dmr/p/WY0032522","json":"https://passage-data.com/api/v1/permits/WY0032522"},{"permit":"WY0028576","name":"Wyoming Air National Guard","major":false,"sic":"4581","industry":"Airports, Flying Fields, & Services","record":{"over":0,"over_by":[],"missing":0},"expires":"2028-11-30","renewal":null,"page":"https://passage-data.com/dmr/p/WY0028576","json":"https://passage-data.com/api/v1/permits/WY0028576"}]}