{"permit":"PA0012092","name":"MESSER 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/PA0012092"},"about":[{"label":"What it is","text":"Industrial Gases (EPA's industry listing)"},{"label":"Where","text":"Bethlehem, Pennsylvania","href":"https://www.openstreetmap.org/?mlat=40.621536&mlon=-75.356417#map=14/40.621536/-75.356417"},{"label":"Last 12 months","text":"Over a limit 2 times, last in December 2025 (pH)"},{"label":"Permit","text":"In force until Feb 29, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2027-09-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/PA0012092#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":"28","permits":66,"list":"https://passage-data.com/api/v1/permits?state=PA&sic=28","page":"https://passage-data.com/dmr/s/PA/28"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":2,"over_by":[["pH",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"pH","times":2,"find_limits":{"parameter":"ph","place":"US-PA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-PA&medium=surface_water"}],"limits":[{"outfall":"004","parameter":"Oxygen demand, chem. 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