{"permit":"PA0064351","name":"KEYSTONE POTATO PROD LLC","state":"PA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/PA0064351"},"about":[{"label":"What it is","text":"Potato Chips And Similar Snacks (EPA's industry listing)"},{"label":"Where","text":"Hegins, Pennsylvania","href":"https://www.openstreetmap.org/?mlat=40.663889&mlon=-76.378889#map=14/40.663889/-76.378889"},{"label":"Last 12 months","text":"Over a limit 8 times, last in May 2026 (Nitrogen, ammonia total [as N]; Cadmium, total [as Cd]; Iron, dissolved [as Fe]). 22 required values not reported"},{"label":"Permit","text":"Expired Nov 30, 2024; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2024-06-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/PA0064351#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":{"state":"PA","sic":"20","permits":74,"list":"https://passage-data.com/api/v1/permits?state=PA&sic=20","page":"https://passage-data.com/dmr/s/PA/20"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":8,"over_by":[["Nitrogen, ammonia total [as N]",6],["Cadmium, total [as Cd]",1],["Iron, dissolved [as Fe]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":6,"find_limits":{"parameter":"ammonia","place":"US-PA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-PA&medium=surface_water"},{"parameter":"Cadmium, total [as Cd]","times":1,"find_limits":{"parameter":"cadmium","place":"US-PA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=cadmium&place=US-PA&medium=surface_water"},{"parameter":"Iron, dissolved [as Fe]","times":1,"find_limits":{"parameter":"iron","place":"US-PA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=iron&place=US-PA&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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