Nyrstar Tennessee Mines - Strawberry Plains, LLC

NPDES permit TN0061468 · Major NON-POTW · effective, expires 2027-07-31 · 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
2required values missing, on 1 form(s)
1of 17 forms filed late

Last period with anything received: 2026-06-30. Most often over: IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia (1).

Reporting

Reports are due about 74 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (40)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Cadmium, total [as Cd]MO AVG <= .00575 mg/L all year
001Cadmium, total [as Cd]MO AVG <= .00575 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .0172 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .0172 mg/L all year
001Copper, total [as Cu]MO AVG <= .07773 mg/L all year
001Copper, total [as Cu]MO AVG <= .07773 mg/L all year
001Copper, total [as Cu]DAILY MX <= .12622 mg/L all year
001Copper, total [as Cu]DAILY MX <= .12622 mg/L all year
001Lead, total [as Pb]MO AVG <= .04958 mg/L all year
001Lead, total [as Pb]MO AVG <= .04958 mg/L all year
001Lead, total [as Pb]DAILY MX <= .6 mg/L all year
001Lead, total [as Pb]DAILY MX <= .6 mg/L all year
001Zinc, total [as Zn]MO AVG <= .75 mg/L all year
001Zinc, total [as Zn]MO AVG <= .75 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 1.269 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 1.269 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total [as Hg]MO AVG <= .00008 mg/L all year
001Mercury, total [as Hg]MO AVG <= .00008 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .00004 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .00004 mg/L all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM > 84.8 % all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM > 84.8 % all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM > 84.8 % all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM > 84.8 % 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