{"permit":"MT0031551","name":"US ARMY CORPS OF ENGINEERS                                                      ","state":"MT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MT0031551"},"about":[{"label":"What it is","text":"Federal facility · General Government (EPA's industry listing)"},{"label":"Where","text":"Fort Peck, Montana","href":"https://www.openstreetmap.org/?mlat=48.012222&mlon=-106.410833#map=14/48.012222/-106.410833"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"Expired Feb 29, 2024; 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":"2023-09-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MT0031551#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":null,"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":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"MONTHLY MONITORING AT OUTFALL 001 SUMP"},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"MONTHLY MONITORING AT OUTFALL 001 SUMP"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY MONITORING AT OUTFALL 001 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