SPECIALTY MINERALS, INC.

NPDES permit CT0003981 · Minor NON-POTW · administratively continued, expires 2017-05-31 · 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 2017-05-31 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)
0of 12 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 31 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (38)

OutfallParameterStatisticLimitMonths
101Flow rateMO AVG report only Jun, Dec
101Oxygen demand, chem. [low level] [COD]INST MAX report only Jun, Dec
101Oxygen demand, chem. [low level] [COD]INST MAX report only Jun, Dec
101pHINST MIN >= 6 SU Jun, Dec
101pHINST MIN >= 6 SU Jun, Dec
101pHINST MAX <= 9 SU Jun, Dec
101pHINST MAX <= 9 SU Jun, Dec
101Solids, total suspendedINST MAX report only Jun, Dec
101Solids, total suspendedINST MAX report only Jun, Dec
101Oil & GreaseINST MAX report only Jun, Dec
101Oil & GreaseINST MAX report only Jun, Dec
101Nitrogen, ammonia total [as N]INST MAX report only Jun, Dec
101Nitrogen, ammonia total [as N]INST MAX report only Jun, Dec
101Nitrogen, nitrate total [as N]INST MAX report only Jun, Dec
101Nitrogen, nitrate total [as N]INST MAX report only Jun, Dec
101Nitrogen, Kjeldahl, total [as N]INST MAX report only Jun, Dec
101Nitrogen, Kjeldahl, total [as N]INST MAX report only Jun, Dec
101Phosphorus, total [as P]INST MAX report only Jun, Dec
101Phosphorus, total [as P]INST MAX report only Jun, Dec
101Copper, total [as Cu]INST MAX report only Jun, Dec
101Copper, total [as Cu]INST MAX report only Jun, Dec
101Lead, total [as Pb]INST MAX report only Jun, Dec
101Lead, total [as Pb]INST MAX report only Jun, Dec
101Manganese, total [as Mn]INST MAX report only Jun, Dec
101Manganese, total [as Mn]INST MAX report only Jun, Dec
101Zinc, total [as Zn]INST MAX report only Jun, Dec
101Zinc, total [as Zn]INST MAX report only Jun, Dec
101Flow, maximum during 24 hr periodDAILY MX report only Jun, Dec
101Chlorine, total residualINST MAX report only Jun, Dec
101Chlorine, total residualINST MAX report only Jun, Dec
101E. coliINST MAX report only Jun, Dec
101E. coliINST MAX report only Jun, Dec
101E. coliINST MAX report only Jun, Dec
101FlowDAILY MX report only Jun, Dec
101NOAEL Static 48Hr Acute D. pulexINST MIN >= 90 % Jun, Dec
101NOAEL Static 48Hr Acute D. pulexINST MIN >= 90 % Jun, Dec
101NOAEL Static 48Hr Acute Pimephales promelasINST MIN >= 90 % Jun, Dec
101NOAEL Static 48Hr Acute Pimephales promelasINST MIN >= 90 % Jun, Dec

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