{"permit":"TN0005436","name":"Tennessee Valley Authority (TVA)","state":"TN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/TN0005436"},"about":[{"label":"What it is","text":"Federal facility · Electric Services (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Rogersville, Tennessee","href":"https://www.openstreetmap.org/?mlat=36.37633&mlon=-82.95916#map=14/36.37633/-82.95916"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Dec 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TN","sic":"4911","permits":15,"list":"https://passage-data.com/api/v1/permits?state=TN&sic=4911","page":"https://passage-data.com/dmr/s/TN/4911"},"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":"003","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":"<=","value":"30.5","unit":"deg C","report_only":false,"enforceable":false,"months":"all","limit_set":"Monthly Effluent and Instream Reporting for Outfall 003"},{"outfall":"003","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":"<=","value":"30.5","unit":"deg C","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly Effluent and Instream Reporting for Outfall 003"},{"outfall":"003","parameter":"Temp. diff. between samp. & upstrm deg. 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008"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"TN","sic":"4911"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=TN&sic=4911","url":"https://passage-data.com/api/v1/permits?state=TN&sic=4911","page":"https://passage-data.com/dmr/s/TN/4911"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"TN0005436"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, 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