FIRSTLIGHT CT HOUSATONIC LLC

NPDES permit CT0030287 · Minor NON-POTW · effective, expires 2030-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
0required values missing, on 0 form(s)
0of 47 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (1).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among CT permits in EPA's filings — check your permit).

Limits in force (216)

OutfallParameterStatisticLimitMonths
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Temperature, water deg. fahrenheitINST MAX report only all year
101Oxygen, dissolved [DO]INST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Alkalinity, total [as CaCO3]INST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Solids, total suspendedINST MAX report only all year
101Oil & GreaseDAILY MX <= 10 mg/L all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, ammonia total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Nitrogen, nitrate total [as N]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Phosphorus, total [as P]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Hardness, total [as CaCO3]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, dissolved [as Cu]INST MAX report only all year
101Copper, total [as Cu]MO AVG <= 8.8 ug/L all year
101Copper, total [as Cu]DAILY MX <= 20.4 ug/L all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Copper, total [as Cu]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, dissolved [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Lead, total [as Pb]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, dissolved [as Zn]INST MAX report only all year
101Zinc, total [as Zn]DAILY MX report only Mar, Jun, Sep, Dec
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101Zinc, total [as Zn]INST MAX report only all year
101TetrachloroethyleneINST MAX report only Feb, Aug
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Chlorine, total residualINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Specific ConductanceINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101Date of Sample CollectionINST MAX report only all year
101pH, maximumINST MAX <= 8 SU all year
101pH, minimumINST MIN >= 6.5 SU all year
101Applicable temperature limitationINST MAX report only all year
101Flow, totalMO AVG report only all year
101Flow, totalDAILY MX <= 1440000 gal/d all year
101NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexMINIMUM >= 90 % all year
101NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasMINIMUM >= 90 % all year
101NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM report only all year
101NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM report only all year
101IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM report only all year
101IC25 Static Renewal 7 Day Chronic ChrpimephalesMINIMUM report only all year
102Temperature, water deg. fahrenheitINST MAX report only all year
102Oxygen, dissolved [DO]INST MAX report only all year
102pHINST MIN report only all year
102pHINST MAX report only all year
102Alkalinity, total [as CaCO3]INST MAX report only all year
102Solids, total suspendedINST MAX report only all year
102Oil & GreaseDAILY MX <= 15 mg/L all year
102Hardness, total [as CaCO3]INST MAX report only all year
102Copper, total [as Cu]INST MAX report only all year
102Copper, total [as Cu]INST MAX report only all year
102Lead, total [as Pb]INST MAX report only all year
102Lead, total [as Pb]INST MAX report only all year
102Zinc, total [as Zn]INST MAX report only all year
102Zinc, total [as Zn]INST MAX report only all year
102TetrachloroethyleneINST MAX report only all year
102Chlorine, total residualINST MAX report only all year
102Specific ConductanceINST MAX report only all year
102Date of Sample CollectionINST MAX report only all year
102pH, maximumINST MAX <= 8 SU all year
102pH, minimumINST MIN >= 6.5 SU all year
102Applicable temperature limitationINST MAX report only all year
102Flow, totalMO AVG report only all year
102Flow, totalDAILY MX <= 1656000 gal/d all year
102NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexMINIMUM >= 90 % all year
102NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasMINIMUM >= 90 % all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states