{"permit":"TX0139068","name":"AMDT LLC","state":"TX","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/TX0139068"},"about":[{"label":"What it is","text":"Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Richmond, Texas","href":"https://www.openstreetmap.org/?mlat=29.657222&mlon=-95.810277#map=14/29.657222/-95.810277"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Sep 15, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TX","sic":"4952","permits":1836,"list":"https://passage-data.com/api/v1/permits?state=TX&sic=4952"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"monthly minimum","qualifier":">=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"DOMESTIC FACILITY - 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