{"permit":"PA0244449","name":"MARCUS HOOK ENERGY LP","state":"PA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/PA0244449"},"about":[{"label":"What it is","text":"Electric And Other Services Combined (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Marcus Hook, Pennsylvania","href":"https://www.openstreetmap.org/?mlat=39.806389&mlon=-75.419444#map=14/39.806389/-75.419444"},{"label":"Last 12 months","text":"No values over a limit. 32 required values not reported. 2 of 14 reports filed late"},{"label":"Permit","text":"In force until Jul 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"instantaneous maximum","qualifier":"<=","value":"95","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"instantaneous minimum","qualifier":">=","value":"5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","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":"001-A"},{"outfall":"001","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":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"1080","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"3602","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"540","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"720","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chromium, hexavalent [as Cr]","parameter_code":"01032","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"monthly average","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"daily maximum","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"monthly average","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Aluminum, total [as Al]","parameter_code":"01105","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Benzidine","parameter_code":"39120","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"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":"001-A"},{"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":"001-A"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"monthly average","qualifier":"<=","value":".05","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"instantaneous maximum","qualifier":"<=","value":".1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Perfluorooctanoic acid (PFOA)","parameter_code":"51521","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Perfluorooctanesulfonate","parameter_code":"51526","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"PCBs Dry Weather Analysis","parameter_code":"51557","statistic":"daily maximum","qualifier":null,"value":null,"unit":"pg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Y"},{"outfall":"001","parameter":"Perfluorobutanesulfonic acid (PFBS)","parameter_code":"52602","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Hexafluoropropylene oxide dimer acid (HFPO-DA)","parameter_code":"52612","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Toxicity [acute], Ceriodaphnia dubia","parameter_code":"61425","statistic":"daily maximum","qualifier":"<=","value":"2.9","unit":"tox acute","report_only":false,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Toxicity [acute], Pimephales promelas [Fathead Minnow]","parameter_code":"61427","statistic":"daily maximum","qualifier":"<=","value":"2.9","unit":"tox acute","report_only":false,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"monthly average","qualifier":"<=","value":"5000","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"daily maximum","qualifier":"<=","value":"10000","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"monthly average","qualifier":"<=","value":"180144","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Solids, total dissolved","parameter_code":"70295","statistic":"daily maximum","qualifier":"<=","value":"360288","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"Bromide [as Br]","parameter_code":"71870","statistic":"quarterly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"},{"outfall":"001","parameter":"Bromide [as Br]","parameter_code":"71870","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"001-Q"}],"next":[{"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":"PA0244449"},"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=PA0244449"},{"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":"PA0244449"},"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=PA0244449"}]}