{"permit":"NH0023361","name":"NEWINGTON POWER FACILITY","state":"NH","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NH0023361"},"about":[{"label":"What it is","text":"Electric Services (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Newington, New Hampshire","href":"https://www.openstreetmap.org/?mlat=43.105&mlon=-70.806944#map=14/43.105/-70.806944"},{"label":"Last 12 months","text":"Over a limit 3 times, last in September 2026 (Priority Pollutants; LC50 Static 48Hr Acute Menidia)"},{"label":"Permit","text":"Expired Dec 31, 2017; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2017-07-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/NH0023361#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":"NH","sic":"4911","permits":6,"list":"https://passage-data.com/api/v1/permits?state=NH&sic=4911","page":"https://passage-data.com/dmr/s/NH/4911"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":3,"over_by":[["Priority Pollutants",2],["LC50 Static 48Hr Acute Menidia",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"monthly average","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"95","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"instantaneous minimum","qualifier":">=","value":"451","unit":"gal/min","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Salinity","parameter_code":"00480","statistic":"monthly average","qualifier":null,"value":null,"unit":"ppm","report_only":true,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Salinity","parameter_code":"00480","statistic":"daily maximum","qualifier":"<=","value":"66000","unit":"ppm","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Salinity","parameter_code":"00480","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Solids, total","parameter_code":"00500","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"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":"WASTEWATER DISCHARGE"},{"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":"Cooling Water Blowdown & Low Volume Waste"},{"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":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"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":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"monthly average","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Chromium, total recoverable","parameter_code":"01118","statistic":"monthly average","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Chromium, total recoverable","parameter_code":"01118","statistic":"daily maximum","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"monthly average","qualifier":"<=","value":"0","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"daily maximum","qualifier":"<=","value":"0","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Priority Pollutants","parameter_code":"50008","statistic":"monthly average","qualifier":"<=","value":"0","unit":"mg/L","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Priority Pollutants","parameter_code":"50008","statistic":"daily maximum","qualifier":"<=","value":"0","unit":"mg/L","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":"<=","value":"4","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":"4","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Chlorine, free available","parameter_code":"50064","statistic":"monthly average","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"Chlorine, free available","parameter_code":"50064","statistic":"daily maximum","qualifier":"<=","value":".5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Cooling Water Blowdown & Low Volume Waste"},{"outfall":"001","parameter":"LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TAA3E","statistic":"daily minimum","qualifier":">=","value":"50","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"LC50 Static 48Hr Acute Menidia","parameter_code":"TAA6B","statistic":"daily minimum","qualifier":">=","value":"50","unit":"%","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"Noael Static 48Hr Acute Mysid. Bahia","parameter_code":"TDA3E","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"001","parameter":"NOAEL Static 48Hr Acute Menidia sp.","parameter_code":"TDA6B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTEWATER DISCHARGE"},{"outfall":"004","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":"Boiler Blowdown Sump"},{"outfall":"004","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":"Boiler Blowdown Sump"},{"outfall":"004","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"quarterly"},{"outfall":"004","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"quarterly"},{"outfall":"004","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Boiler Blowdown Sump"},{"outfall":"004","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Boiler Blowdown Sump"},{"outfall":"005","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":"Neutralization Sump"},{"outfall":"005","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":"Neutralization Sump"},{"outfall":"005","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"quarterly"},{"outfall":"005","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"quarterly"},{"outfall":"005","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Neutralization Sump"},{"outfall":"005","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"Neutralization Sump"}],"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":"NH","sic":"4911"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=NH&sic=4911","url":"https://passage-data.com/api/v1/permits?state=NH&sic=4911","page":"https://passage-data.com/dmr/s/NH/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":"NH0023361"},"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=NH0023361"},{"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":"NH0023361"},"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=NH0023361"}]}