{"permit":"OK0034657","name":"OG&E-Muskogee 4, 5, & 6","state":"OK","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/OK0034657"},"about":[{"label":"What it is","text":"Electric Services (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Fort Gibson, Oklahoma","href":"https://www.openstreetmap.org/?mlat=35.7653870&mlon=-95.2833280#map=14/35.7653870/-95.2833280"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Oct 31, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2028-05-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/OK0034657#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":"OK","sic":"4911","permits":25,"list":"https://passage-data.com/api/v1/permits?state=OK&sic=4911","page":"https://passage-data.com/dmr/s/OK/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":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"instantaneous maximum","qualifier":"<=","value":".099","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"geometric mean","qualifier":"<=","value":"126","unit":"MPN/100mL","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP"],"limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"geometric mean","qualifier":"<=","value":"630","unit":"MPN/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","OCT","NOV","DEC"],"limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"daily minimum","qualifier":">=","value":"406","unit":"MPN/100mL","report_only":false,"enforceable":true,"months":["MAY","JUN","JUL","AUG","SEP"],"limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"daily maximum","qualifier":"<=","value":"2030","unit":"MPN/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","OCT","NOV","DEC"],"limit_set":"COMB 0A1,0B1,0C1,& B1A"},{"outfall":"0A1","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TWR BLOWDN-UNIT 4 & 5"},{"outfall":"0A1","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TWR BLOWDN-UNIT 4 & 5"},{"outfall":"0A1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"monthly average","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0A1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"daily maximum","qualifier":"<=","value":".5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0A1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0A1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"daily maximum","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0A1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TWR BLOWDN-UNIT 4 & 5"},{"outfall":"0A1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TWR BLOWDN-UNIT 4 & 5"},{"outfall":"0B1","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"100","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"Oil and grease, hexane extr method","parameter_code":"00552","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"Oil and grease, hexane extr method","parameter_code":"00552","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0B1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTE TREATMENT EFFLUENTS"},{"outfall":"0C1","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN-UNIT 6"},{"outfall":"0C1","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN-UNIT 6"},{"outfall":"0C1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"monthly average","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0C1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"daily maximum","qualifier":"<=","value":".5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0C1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0C1","parameter":"Oxidants, free available","parameter_code":"34045","statistic":"daily maximum","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Yearly FAO"},{"outfall":"0C1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN-UNIT 6"},{"outfall":"0C1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN-UNIT 6"},{"outfall":"0E1","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Sanitary WW"},{"outfall":"0E1","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Sanitary WW"},{"outfall":"0E1","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Sanitary WW"},{"outfall":"0E1","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Sanitary WW"},{"outfall":"0E1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Sanitary WW"},{"outfall":"0E1","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Sanitary WW"},{"outfall":"B1A","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COAL PILE RUNOFF"},{"outfall":"B1A","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COAL PILE RUNOFF"},{"outfall":"B1A","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"COAL PILE RUNOFF"},{"outfall":"B1A","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COAL PILE RUNOFF"},{"outfall":"B1A","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"COAL PILE RUNOFF"},{"outfall":"TX1","parameter":"Whole effluent toxicity - retest #1","parameter_code":"22415","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"Whole effluent toxicity - retest #2","parameter_code":"22416","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"LC50 Static Renewal 48Hr Acute Daphnia pulex","parameter_code":"TAM3D","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"LC50 Static Renewal 48Hr Acute Pimephales promelas","parameter_code":"TAM6C","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex","parameter_code":"TIM3D","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"LC50 Static Renewal 48Hr Acute Pimephales promelas","parameter_code":"TIM6C","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"%Mortality Static Renewal 48Hr Acute Daphnia Pulex","parameter_code":"TJM3D","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"},{"outfall":"TX1","parameter":"% Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C","parameter_code":"TJM6C","statistic":"48-hour minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"TOXICITY FOR 001A"}],"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":"OK","sic":"4911"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=OK&sic=4911","url":"https://passage-data.com/api/v1/permits?state=OK&sic=4911","page":"https://passage-data.com/dmr/s/OK/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":"OK0034657"},"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}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=OK0034657"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"OK0034657"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=OK0034657"}]}