{"permit":"LA0032417","name":"Calumet Shreveport Lubricants and Waxes, LLC- Shreveport Refinery","state":"LA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/LA0032417"},"about":[{"label":"What it is","text":"Petroleum Refining (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Shreveport, Louisiana","href":"https://www.openstreetmap.org/?mlat=32.470833&mlon=-93.792222#map=14/32.470833/-93.792222"},{"label":"Last 12 months","text":"Over a limit once, last in December 2025 (Chromium, hexavalent [as Cr])"},{"label":"Permit","text":"Expired Jun 30, 2025; 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":"2025-01-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/LA0032417#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":"LA","sic":"29","permits":26,"list":"https://passage-data.com/api/v1/permits?state=LA&sic=29","page":"https://passage-data.com/dmr/s/LA/29"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":1,"over_by":[["Chromium, hexavalent [as Cr]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chromium, hexavalent [as Cr]","times":1,"find_limits":{"parameter":"chromium","place":"US-LA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=chromium&place=US-LA&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"1115","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED PROCESS WASTEWATERS"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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