{"permit":"GM0000010","name":"Fluor Federal Petroleum Operations","state":"GM","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/GM0000010"},"about":[{"label":"What it is","text":"Federal facility"},{"label":"Where","text":"Freeport, GM","href":"https://www.openstreetmap.org/?mlat=28.841111&mlon=-95.325833#map=14/28.841111/-95.325833"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Jan 31, 2029"}],"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":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily average","qualifier":"<=","value":"10","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"QUARTERLY REPORTING - OUTFALL 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"QUARTERLY REPORTING - OUTFALL 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"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":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"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":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"PER-AND POLYFLUOROALKYL SUBSTANCES","parameter_code":"52703","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/g","report_only":true,"enforceable":true,"months":"all","limit_set":"ONCE PER PERMIT TERM REPORTING FOR PFAS - OUTFALL 001"},{"outfall":"001","parameter":"PER-AND POLYFLUOROALKYL SUBSTANCES","parameter_code":"52703","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/g","report_only":true,"enforceable":true,"months":"all","limit_set":"ONCE PER PERMIT TERM REPORTING FOR PFAS - OUTFALL 001"},{"outfall":"001","parameter":"PER-AND POLYFLUOROALKYL SUBSTANCES","parameter_code":"52703","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/g","report_only":true,"enforceable":true,"months":"all","limit_set":"ONCE PER PERMIT TERM REPORTING FOR PFAS - OUTFALL 001"},{"outfall":"001","parameter":"Density","parameter_code":"71820","statistic":"daily average","qualifier":null,"value":null,"unit":"kg/m3","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Density","parameter_code":"71820","statistic":"daily average","qualifier":null,"value":null,"unit":"kg/m3","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Density","parameter_code":"71820","statistic":"maximum","qualifier":"<=","value":"1210","unit":"kg/m3","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Density","parameter_code":"71820","statistic":"maximum","qualifier":"<=","value":"1210","unit":"kg/m3","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Velocity of discharge","parameter_code":"81380","statistic":"daily average","qualifier":null,"value":null,"unit":"ft/sec","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Velocity of discharge","parameter_code":"81380","statistic":"daily average","qualifier":null,"value":null,"unit":"ft/sec","report_only":true,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Velocity of discharge","parameter_code":"81380","statistic":"minimum","qualifier":">=","value":"18","unit":"ft/sec","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Velocity of discharge","parameter_code":"81380","statistic":"minimum","qualifier":">=","value":"18","unit":"ft/sec","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Velocity of discharge","parameter_code":"81380","statistic":"maximum","qualifier":"<=","value":"20","unit":"ft/sec","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"Velocity of discharge","parameter_code":"81380","statistic":"maximum","qualifier":"<=","value":"20","unit":"ft/sec","report_only":false,"enforceable":true,"months":"all","limit_set":"DISCHARGE BRINE FROM CAVERN DE-PRESSURING"},{"outfall":"001","parameter":"PFAS Sum","parameter_code":"87006","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ng/g","report_only":true,"enforceable":true,"months":"all","limit_set":"ONCE PER PERMIT TERM REPORTING FOR PFAS - OUTFALL 001"},{"outfall":"TX1","parameter":"Whole effluent toxicity - retest #1","parameter_code":"22415","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Whole effluent toxicity - retest #2","parameter_code":"22416","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"WET, sublethal retest #1","parameter_code":"22418","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"WET, sublethal retest #2","parameter_code":"22419","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Whole Effluent Toxicity - Retest #3","parameter_code":"51443","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Whole Effluent Toxicity, Sub-Lethal Retest #3","parameter_code":"51444","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)","parameter_code":"TLP3E","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia","parameter_code":"TLP6B","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TOP3E","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia","parameter_code":"TOP6B","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TPP3E","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia","parameter_code":"TPP6B","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TQP3E","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Coef Of Var Static Renewal 7Day Chronic Menidia menidia","parameter_code":"TQP6B","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TWP3E","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia","parameter_code":"TWP6B","statistic":"value","qualifier":null,"value":null,"unit":"pass=0;fail=1","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TXP3E","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia","parameter_code":"TXP6B","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)","parameter_code":"TYP3E","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"},{"outfall":"TX1","parameter":"LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia","parameter_code":"TYP6B","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"QUARTERLY 7-DAY CHRONIC NOEC MARINE"}],"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":"GM0000010"},"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=GM0000010"},{"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":"GM0000010"},"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=GM0000010"}]}