{"permit":"NH0020338","name":"NextEra Energy Seabrook LLc","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/NH0020338"},"about":[{"label":"What it is","text":"Electric Services (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Seabrook, New Hampshire","href":"https://www.openstreetmap.org/?mlat=42.898333&mlon=-70.975833#map=14/42.898333/-70.975833"},{"label":"Last 12 months","text":"Over a limit once, last in May 2026 (pH). 6 required values not reported"},{"label":"Permit","text":"Expired Mar 31, 2007; 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":"2006-10-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/NH0020338#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":1,"over_by":[["pH",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"pH","times":1,"find_limits":{"parameter":"ph","place":"US-NH","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-NH&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"monthly average minimum","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Biocides","parameter_code":"01289","statistic":"daily maximum","qualifier":"<=","value":"3","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Biocides","parameter_code":"01289","statistic":"daily maximum","qualifier":"<=","value":"4.3","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"monthly average","qualifier":"<=","value":".15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"daily maximum","qualifier":"<=","value":".2","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":"<=","value":"720","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":"<=","value":"720","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Temp. diff. between intake and discharge","parameter_code":"61576","statistic":"monthly average","qualifier":"<=","value":"39","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Temp. diff. between intake and discharge","parameter_code":"61576","statistic":"daily maximum","qualifier":"<=","value":"41","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Temp. diff. between intake and discharge","parameter_code":"61576","statistic":"monthly average","qualifier":"<=","value":"45","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Temp. diff. between intake and discharge","parameter_code":"61576","statistic":"daily maximum","qualifier":"<=","value":"47","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TAA3E","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"LC50 Static 48Hr Acute Menidia","parameter_code":"TAA6B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"NOEL Static 1Hr 20min Fert. Chronic Arbacia punctulata","parameter_code":"TBH3A","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"001","parameter":"Noel Statre 7Day Chronic Menidia","parameter_code":"TBP6B","statistic":"daily minimum","qualifier":null,"value":null,"unit":"%","report_only":true,"enforceable":true,"months":"all","limit_set":"CIRCULATING WATER SYSTEM"},{"outfall":"003","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":"BACK-FLUSHING OPERATION"},{"outfall":"003","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"120","unit":"deg F","report_only":false,"enforceable":true,"months":"all","limit_set":"BACK-FLUSHING OPERATION"},{"outfall":"003","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"BACK-FLUSHING OPERATION"},{"outfall":"003","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"500000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"BACK-FLUSHING OPERATION"},{"outfall":"022","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT1"},{"outfall":"022","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"122400","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT1"},{"outfall":"022","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":"SECONDARY PLANT LEAKAGE VAULT1"},{"outfall":"022","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":"SECONDARY PLANT LEAKAGE VAULT1"},{"outfall":"022","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT1"},{"outfall":"022","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT1"},{"outfall":"023","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT2"},{"outfall":"023","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"122400","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT2"},{"outfall":"023","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":"SECONDARY PLANT LEAKAGE VAULT2"},{"outfall":"023","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":"SECONDARY PLANT LEAKAGE VAULT2"},{"outfall":"023","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT2"},{"outfall":"023","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT2"},{"outfall":"024","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT3"},{"outfall":"024","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"122400","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT3"},{"outfall":"024","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":"SECONDARY PLANT LEAKAGE VAULT3"},{"outfall":"024","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":"SECONDARY PLANT LEAKAGE VAULT3"},{"outfall":"024","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT3"},{"outfall":"024","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"SECONDARY PLANT LEAKAGE VAULT3"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"STEAM GENERATOR BLOWDOWN"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"STEAM GEN. BLWDN DEMINERALIZE"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTE HOLDUP SUMP"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"WASTE TEST/RECOVERY TEST TANKS"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"425000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"STEAM GENERATOR BLOWDOWN"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"210000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"STEAM GEN. BLWDN DEMINERALIZE"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"60000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE HOLDUP SUMP"},{"outfall":"025","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"100000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TEST/RECOVERY TEST TANKS"},{"outfall":"025","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":"STEAM GENERATOR BLOWDOWN"},{"outfall":"025","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":"STEAM GEN. BLWDN DEMINERALIZE"},{"outfall":"025","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 HOLDUP SUMP"},{"outfall":"025","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 TEST/RECOVERY TEST TANKS"},{"outfall":"025","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":"STEAM GENERATOR BLOWDOWN"},{"outfall":"025","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":"STEAM GEN. BLWDN DEMINERALIZE"},{"outfall":"025","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 HOLDUP SUMP"},{"outfall":"025","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 TEST/RECOVERY TEST TANKS"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAR","JUN","SEP","DEC"],"limit_set":"STEAM GENERATOR BLOWDOWN"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAR","JUN","SEP","DEC"],"limit_set":"STEAM GEN. BLWDN DEMINERALIZE"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE HOLDUP SUMP"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TEST/RECOVERY TEST TANKS"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAR","JUN","SEP","DEC"],"limit_set":"STEAM GENERATOR BLOWDOWN"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":["MAR","JUN","SEP","DEC"],"limit_set":"STEAM GEN. BLWDN DEMINERALIZE"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE HOLDUP SUMP"},{"outfall":"025","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WASTE TEST/RECOVERY TEST TANKS"},{"outfall":"026","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":"<=","value":"450000","unit":"gal/d","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","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":"METAL CLEANING WASTES"},{"outfall":"026","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":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Oil & Grease","parameter_code":"00556","statistic":"monthly average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"monthly average","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Iron, total [as Fe]","parameter_code":"01045","statistic":"monthly average","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"026","parameter":"Iron, total [as Fe]","parameter_code":"01045","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"METAL CLEANING WASTES"},{"outfall":"027","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"},{"outfall":"027","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"},{"outfall":"027","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"},{"outfall":"027","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"},{"outfall":"027","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"instantaneous maximum","qualifier":"<=","value":".5","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"},{"outfall":"027","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"},{"outfall":"027","parameter":"Oxidants, total residual","parameter_code":"34044","statistic":"daily maximum","qualifier":"<=","value":"2.6","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"COOLING TOWER BLOWDOWN"}],"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":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"ph","place":"US-NH","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-NH&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-NH&medium=surface_water","page":"https://passage-data.com/limits/US-NH/ph"},{"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":"NH0020338"},"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=NH0020338"},{"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":"NH0020338"},"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=NH0020338"}]}