HARTFORD STEAM CO.

NPDES permit CT0004014 · Major NON-POTW · administratively continued, expires 2011-08-31 · 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 2011-08-31 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

0values over a limit
0required values missing, on 0 form(s)
9of 44 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (42)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX report only all year
001Temperature, water deg. fahrenheitINST MAX report only all year
001Temperature, water deg. fahrenheitINST MAX report only all year
001Flow rateMO AVG <= 39 MGD all year
001Flow rateMO AVG <= 16 MGD all year
001pHINST MIN >= 6 SU all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedINST MAX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]INST MAX report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]INST MAX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]INST MAX report only all year
001Flow, maximum during 24 hr periodDAILY MX <= 43 MGD all year
001Flow, maximum during 24 hr periodDAILY MX <= 19 MGD all year
001Chlorine, total residualINST MAX report only Jul, Oct
001Chlorine, total residualINST MAX report only Jul, Oct
001Chlorine, total residualINST MAX report only Jan, Jul
001Chlorine, total residualINST MAX report only Jan, Jul
001Chlorine, total residualINST MAX report only all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only Jul, Oct
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only Jul, Oct
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only Jul, Oct
001Pass/Fail Static Renewal 7Day Chronic MenidiaAVERAGE report only Jul, Oct
001Pass/Fail Static Renewal 7Day Chronic Pimephales promelasAVERAGE report only Jul, Oct
001Pass/Fail Static Renewal 7Day Chronic Pimephales promelasAVERAGE report only Jul, Oct
003Flow rateMO AVG <= 100400 gal/d all year
003Solids, total suspendedINST MAX report only Jul
003Flow, maximum during 24 hr periodDAILY MX <= 196000 gal/d 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