{"permit":"ME0022861","name":"RTX CORPORATION","state":"ME","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/ME0022861"},"about":[{"label":"What it is","text":"Aircraft Engines And Engine Parts (EPA's industry listing)"},{"label":"Where","text":"North Berwick, Maine","href":"https://www.openstreetmap.org/?mlat=43.30875&mlon=-70.7288056#map=14/43.30875/-70.7288056"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Jul 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"ME","sic":"37","permits":4,"list":"https://passage-data.com/api/v1/permits?state=ME&sic=37","page":"https://passage-data.com/dmr/s/ME/37"},"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. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"82","unit":"deg F","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP"],"limit_set":null},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"6.3","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"6.3","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"6.3","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"6.3","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":"<=","value":".034","unit":"lb/d","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP"],"limit_set":null},{"outfall":"003","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"daily maximum","qualifier":"<=","value":".1","unit":"lb/d","report_only":false,"enforceable":true,"months":["JUN","JUL","AUG","SEP"],"limit_set":null},{"outfall":"003","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"monthly average","qualifier":"<=","value":"201","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":"726","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"monthly average","qualifier":"<=","value":".06","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cyanide, total [as CN]","parameter_code":"00720","statistic":"daily maximum","qualifier":"<=","value":".2","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"monthly average","qualifier":"<=","value":"3.1","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":"<=","value":"13.9","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"monthly average","qualifier":"<=","value":".00086","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":"<=","value":".0036","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":"<=","value":"91","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"101","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":"<=","value":".025","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":".028","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"monthly average","qualifier":"<=","value":"16","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"87","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"monthly average","qualifier":"<=","value":".004","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":".1","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"monthly average","qualifier":"<=","value":"480","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":"<=","value":"1000","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"monthly average","qualifier":"<=","value":".14","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":"<=","value":"1.1","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"monthly average","qualifier":"<=","value":"250","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":"250","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"monthly average","qualifier":"<=","value":".33","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":".28","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Priority Pollutants","parameter_code":"50008","statistic":"value","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":"50000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Analytical Chemistry","parameter_code":"51477","statistic":"value","qualifier":null,"value":null,"unit":"N=0;Y=1","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Analytical Chemistry","parameter_code":"51477","statistic":"value","qualifier":null,"value":null,"unit":"N=0;Y=1","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"monthly average","qualifier":"<=","value":"4.5","unit":"ng/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":"<=","value":"6.8","unit":"ng/L","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia","parameter_code":"TBP3B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia","parameter_code":"TBP3B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"Noel Statre 10Day Chronic Salvel. Salmonid","parameter_code":"TBQ6F","statistic":"value","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"NOAEL Static 48Hr Acute Ceriodaphnia dubia","parameter_code":"TDA3B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"NOAEL Static 48Hr Acute Ceriodaphnia dubia","parameter_code":"TDA3B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"NOAEL Static 48Hr Acute Salvel. Salmonid","parameter_code":"TDA6F","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"003","parameter":"NOAEL Static 48Hr Acute Salvel. Salmonid","parameter_code":"TDA6F","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":null}],"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":"ME","sic":"37"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=ME&sic=37","url":"https://passage-data.com/api/v1/permits?state=ME&sic=37","page":"https://passage-data.com/dmr/s/ME/37"},{"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":"ME0022861"},"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=ME0022861"},{"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":"ME0022861"},"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=ME0022861"}]}