FIRSTLIGHT CT HOUSATONIC LLC

NPDES permit CT0030228 · Minor NON-POTW · administratively continued, expires 2015-08-31 · 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.

This permit expired on 2015-08-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

1values over a limit
0required values missing, on 0 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (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 (32)

OutfallParameterStatisticLimitMonths
101Temperature, water deg. fahrenheitINST MAX report only Jan, Apr, Jul, Oct
101Flow rateMO AVG report only all year
101pHINST MIN >= 6 SU Jan, Apr, Jul, Oct
101pHINST MAX <= 9 SU Jan, Apr, Jul, Oct
101Copper, total [as Cu]INST MAX report only Jan, Apr, Jul, Oct
101Lead, total [as Pb]INST MAX report only Jan, Apr, Jul, Oct
101Zinc, total [as Zn]INST MAX report only Jan, Apr, Jul, Oct
101Flow, maximum during 24 hr periodDAILY MX <= 2016000 gal/d all year
101FlowDAILY MX <= 2016000 gal/d all year
101FlowDAILY MX <= 2016000 gal/d Jan, Apr, Jul, Oct
101Duration of dischargeMO AVG report only all year
101Duration of dischargeDAILY MX report only all year
101NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaINST MIN report only Jul
101Noel Statre 7Day Chronic PimephalesINST MIN report only Jul
101NOAEL Static 48Hr Acute D. pulexINST MIN >= 90 % Jan, Jul
101NOAEL Static 48Hr Acute Pimephales promelasINST MIN >= 90 % Jan, Jul
104Temperature, water deg. fahrenheitINST MAX report only Jan, Apr, Jul, Oct
104Flow rateMO AVG report only all year
104pHINST MIN >= 6 SU Jan, Apr, Jul, Oct
104pHINST MAX <= 9 SU Jan, Apr, Jul, Oct
104Oil & GreaseINST MAX <= 10 mg/L all year
104Copper, total [as Cu]INST MAX report only Jan, Apr, Jul, Oct
104Lead, total [as Pb]INST MAX report only Jan, Apr, Jul, Oct
104Zinc, total [as Zn]INST MAX report only Jan, Apr, Jul, Oct
104Flow, maximum during 24 hr periodDAILY MX <= 4500000 gal/d all year
104FlowDAILY MX <= 4500000 gal/d all year
104Duration of dischargeMO AVG report only all year
104Duration of dischargeDAILY MX report only all year
104NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaINST MIN report only Jul
104Noel Statre 7Day Chronic PimephalesINST MIN report only Jul
104NOAEL Static 48Hr Acute D. pulexINST MIN >= 90 % Jan, Jul
104NOAEL Static 48Hr Acute Pimephales promelasINST MIN >= 90 % Jan, Jul

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