Imerys Kaolin Inc.

NPDES permit GA0003395 · Minor NON-POTW · administratively continued, expires 2022-08-31 · 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 2022-08-31 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

5values over a limit
188required values missing, on 8 form(s)
25of 77 forms filed late

Last period with anything received: 2026-07-31. Most often over: Selenium, total [as Se] (5).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (164)

OutfallParameterStatisticLimitMonths
001TurbidityDAILY AV report only all year
001TurbidityDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedDAILY AV <= 25 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Oil & GreaseDAILY AV <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Phosphorus, total [as P]DAILY AV report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY AV report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY AV report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Selenium, total [as Se]DAILY AV <= .005 mg/L all year
001Selenium, total [as Se]DAILY MX <= .008 mg/L all year
001Selenium, total [as Se]DAILY AV <= .049 lb/d all year
001Selenium, total [as Se]DAILY MX <= .072 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
009TurbidityDAILY AV report only all year
009TurbidityDAILY MX report only all year
009pHDAILY MN >= 6 SU all year
009pHDAILY MX <= 8.5 SU all year
009Solids, total suspendedDAILY AV <= 25 mg/L all year
009Solids, total suspendedDAILY MX <= 45 mg/L all year
009Oil & GreaseDAILY AV <= 10 mg/L all year
009Oil & GreaseDAILY MX <= 15 mg/L all year
009Phosphorus, total [as P]DAILY AV report only all year
009Phosphorus, total [as P]DAILY MX report only all year
009Cadmium, total [as Cd]DAILY AV report only all year
009Cadmium, total [as Cd]DAILY MX report only all year
009Cadmium, total [as Cd]DAILY AV report only all year
009Cadmium, total [as Cd]DAILY MX report only all year
009Copper, total [as Cu]DAILY AV <= .008 mg/L all year
009Copper, total [as Cu]DAILY MX <= .011 mg/L all year
009Copper, total [as Cu]DAILY AV <= .06 lb/d all year
009Copper, total [as Cu]DAILY MX <= .079 lb/d all year
009Selenium, total [as Se]DAILY AV <= .005 mg/L all year
009Selenium, total [as Se]DAILY MX <= .008 mg/L all year
009Selenium, total [as Se]DAILY AV <= .049 lb/d all year
009Selenium, total [as Se]DAILY MX <= .072 lb/d all year
009Flow, in conduit or thru treatment plantDAILY AV report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
012TurbidityDAILY AV report only all year
012TurbidityDAILY MX report only all year
012pHDAILY MN >= 6 SU all year
012pHDAILY MX <= 8.5 SU all year
012Solids, total suspendedDAILY AV <= 25 mg/L all year
012Solids, total suspendedDAILY MX <= 45 mg/L all year
012Oil & GreaseDAILY AV <= 10 mg/L all year
012Oil & GreaseDAILY MX <= 15 mg/L all year
012Phosphorus, total [as P]DAILY AV report only all year
012Phosphorus, total [as P]DAILY MX report only all year
012Cadmium, total [as Cd]DAILY AV report only all year
012Cadmium, total [as Cd]DAILY MX report only all year
012Cadmium, total [as Cd]DAILY AV report only all year
012Cadmium, total [as Cd]DAILY MX report only all year
012Copper, total [as Cu]DAILY AV <= .008 mg/L all year
012Copper, total [as Cu]DAILY MX <= .011 mg/L all year
012Copper, total [as Cu]DAILY AV <= .06 lb/d all year
012Copper, total [as Cu]DAILY MX <= .079 lb/d all year
012Selenium, total [as Se]DAILY AV <= .005 mg/L all year
012Selenium, total [as Se]DAILY MX <= .008 mg/L all year
012Selenium, total [as Se]DAILY AV <= .049 lb/d all year
012Selenium, total [as Se]DAILY MX <= .072 lb/d all year
012Flow, in conduit or thru treatment plantDAILY AV report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
021TurbidityDAILY AV report only all year
021TurbidityDAILY MX report only all year
021pHDAILY MN >= 6 SU all year
021pHDAILY MX <= 8.5 SU all year
021Solids, total suspendedDAILY AV <= 25 mg/L all year
021Solids, total suspendedDAILY MX <= 45 mg/L all year
021Oil & GreaseDAILY AV <= 10 mg/L all year
021Oil & GreaseDAILY MX <= 15 mg/L all year
021Phosphorus, total [as P]DAILY AV report only all year
021Phosphorus, total [as P]DAILY MX report only all year
021Cadmium, total [as Cd]DAILY AV report only all year
021Cadmium, total [as Cd]DAILY MX report only all year
021Cadmium, total [as Cd]DAILY AV report only all year
021Cadmium, total [as Cd]DAILY MX report only all year
021Copper, total [as Cu]DAILY AV <= .008 mg/L all year
021Copper, total [as Cu]DAILY MX <= .011 mg/L all year
021Copper, total [as Cu]DAILY AV <= .06 lb/d all year
021Copper, total [as Cu]DAILY MX <= .079 lb/d all year
021Selenium, total [as Se]DAILY AV <= .005 mg/L all year
021Selenium, total [as Se]DAILY MX <= .008 mg/L all year
021Selenium, total [as Se]DAILY AV <= .049 lb/d all year
021Selenium, total [as Se]DAILY MX <= .072 lb/d all year
021Flow, in conduit or thru treatment plantDAILY AV report only all year
021Flow, in conduit or thru treatment plantDAILY MX report only all year
025TurbidityDAILY AV report only all year
025TurbidityDAILY MX report only all year
025pHDAILY MN >= 6 SU all year
025pHDAILY MX <= 8.5 SU all year
025Solids, total suspendedDAILY AV <= 25 mg/L all year
025Solids, total suspendedDAILY MX <= 45 mg/L all year
025Oil & GreaseDAILY AV <= 10 mg/L all year
025Oil & GreaseDAILY MX <= 15 mg/L all year
025Phosphorus, total [as P]DAILY AV report only all year
025Phosphorus, total [as P]DAILY MX report only all year
025Cadmium, total [as Cd]DAILY AV report only all year
025Cadmium, total [as Cd]DAILY MX report only all year
025Cadmium, total [as Cd]DAILY AV report only all year
025Cadmium, total [as Cd]DAILY MX report only all year
025Copper, total [as Cu]DAILY AV <= .008 mg/L all year
025Copper, total [as Cu]DAILY MX <= .011 mg/L all year
025Copper, total [as Cu]DAILY AV <= .119 lb/d all year
025Copper, total [as Cu]DAILY MX <= .159 lb/d all year
025Selenium, total [as Se]DAILY AV <= .005 mg/L all year
025Selenium, total [as Se]DAILY MX <= .008 mg/L all year
025Selenium, total [as Se]DAILY AV <= .049 lb/d all year
025Selenium, total [as Se]DAILY MX <= .072 lb/d all year
025Flow, in conduit or thru treatment plantDAILY AV report only all year
025Flow, in conduit or thru treatment plantDAILY MX report only all year
038TurbidityDAILY AV report only all year
038TurbidityDAILY MX report only all year
038pHDAILY MN >= 6 SU all year
038pHDAILY MX <= 8.5 SU all year
038Solids, total suspendedDAILY AV <= 25 mg/L all year
038Solids, total suspendedDAILY MX <= 45 mg/L all year
038Oil & GreaseDAILY AV <= 10 mg/L all year
038Oil & GreaseDAILY MX <= 15 mg/L all year
038Phosphorus, total [as P]DAILY AV report only all year
038Phosphorus, total [as P]DAILY MX report only all year
038Cadmium, total [as Cd]DAILY AV report only all year
038Cadmium, total [as Cd]DAILY MX report only all year
038Cadmium, total [as Cd]DAILY AV report only all year
038Cadmium, total [as Cd]DAILY MX report only all year
038Copper, total [as Cu]DAILY AV <= .008 mg/L all year
038Copper, total [as Cu]DAILY MX <= .011 mg/L all year
038Copper, total [as Cu]DAILY AV <= .062 lb/d all year
038Copper, total [as Cu]DAILY MX <= .082 lb/d all year
038Selenium, total [as Se]DAILY AV <= .005 mg/L all year
038Selenium, total [as Se]DAILY MX <= .008 mg/L all year
038Selenium, total [as Se]DAILY AV <= .049 lb/d all year
038Selenium, total [as Se]DAILY MX <= .072 lb/d all year
038Flow, in conduit or thru treatment plantDAILY AV report only all year
038Flow, in conduit or thru treatment plantDAILY MX report only all year
039TurbidityDAILY AV report only all year
039TurbidityDAILY MX report only all year
039pHDAILY MN >= 6 SU all year
039pHDAILY MX <= 8.5 SU all year
039Solids, total suspendedDAILY AV <= 25 mg/L all year
039Solids, total suspendedDAILY MX <= 45 mg/L all year
039Oil & GreaseDAILY AV <= 10 mg/L all year
039Oil & GreaseDAILY MX <= 15 mg/L all year
039Phosphorus, total [as P]DAILY AV <= 1 mg/L all year
039Phosphorus, total [as P]DAILY MX <= 1.5 mg/L all year
039Cadmium, total [as Cd]DAILY AV report only all year
039Cadmium, total [as Cd]DAILY MX report only all year
039Cadmium, total [as Cd]DAILY AV report only all year
039Cadmium, total [as Cd]DAILY MX report only all year
039Copper, total [as Cu]DAILY AV <= .008 mg/L all year
039Copper, total [as Cu]DAILY MX <= .011 mg/L all year
039Copper, total [as Cu]DAILY AV <= .062 lb/d all year
039Copper, total [as Cu]DAILY MX <= .082 lb/d all year
039Selenium, total [as Se]DAILY AV <= .005 mg/L all year
039Selenium, total [as Se]DAILY MX <= .008 mg/L all year
039Selenium, total [as Se]DAILY AV <= .049 lb/d all year
039Selenium, total [as Se]DAILY MX <= .072 lb/d all year
039Flow, in conduit or thru treatment plantDAILY AV report only all year
039Flow, in conduit or thru treatment plantDAILY MX report only all year

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