{"permit":"LA0090387","name":"Arcosa LW BR LLC - Arcosa Lightweight","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/LA0090387"},"about":[{"label":"What it is","text":"Minerals, Ground Or Treated (EPA's industry listing)"},{"label":"Where","text":"Erwinville, Louisiana","href":"https://www.openstreetmap.org/?mlat=30.536534&mlon=-91.418085#map=14/30.536534/-91.418085"},{"label":"Last 12 months","text":"No values over a limit. 7 of 24 reports filed late"},{"label":"Permit","text":"In force until Jul 31, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"LA","sic":"32","permits":7,"list":"https://passage-data.com/api/v1/permits?state=LA&sic=32","page":"https://passage-data.com/dmr/s/LA/32"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - the intermittent discharge of stormwater runoff, kiln scrubber water, fugitive emission da"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - the intermittent discharge of stormwater runoff, kiln scrubber water, fugitive emission da"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - the intermittent discharge of stormwater runoff, kiln scrubber water, fugitive emission da"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - the intermittent discharge of stormwater runoff, kiln scrubber water, fugitive emission da"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"135","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly - 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