{"permit":"TX0005886","name":"ONEOK HYDROCARBON SOUTHWEST 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/TX0005886"},"about":[{"label":"What it is","text":"Natural Gas Liquids (EPA's industry listing)"},{"label":"Where","text":"Mont Belvieu, Texas","href":"https://www.openstreetmap.org/?mlat=29.856388&mlon=-94.908888#map=14/29.856388/-94.908888"},{"label":"Last 12 months","text":"Over a limit once, last in May 2026 (Solids, total suspended)"},{"label":"Permit","text":"In force until Jan 16, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TX","sic":"13","permits":30,"list":"https://passage-data.com/api/v1/permits?state=TX&sic=13","page":"https://passage-data.com/dmr/s/TX/13"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":1,"over_by":[["Solids, total suspended",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Solids, total suspended","times":1,"find_limits":{"parameter":"total suspended solids","place":"US-TX","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-TX&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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