Nyrstar Tennessee Mines-Strawberry Plains, LLC

NPDES permit TN0027677 · Major NON-POTW · effective, expires 2029-06-30 · EPA's file as of 2026-09-19

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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

0values over a limit
0required values missing, on 0 form(s)
0of 30 forms filed late

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

Reporting

Reports are due about 46 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (62)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 20 mg/L all year
001Cadmium, total [as Cd]MO AVG <= 3.2 ug/L all year
001Cadmium, total [as Cd]DAILY MX <= 30.02 ug/L all year
001Copper, total [as Cu]MO AVG <= .104 mg/L all year
001Copper, total [as Cu]DAILY MX <= .177 mg/L all year
001Lead, total [as Pb]MO AVG <= .0736 mg/L all year
001Lead, total [as Pb]DAILY MX <= .6 mg/L all year
001Zinc, total [as Zn]MO AVG <= .5 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
001Selenium, total [as Se]MO AVG <= 3.7 ug/L all year
001Selenium, total [as Se]DAILY MX <= 23.7 ug/L 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
001Mercury, total [as Hg]MO AVG <= .05 ug/L all year
001Mercury, total [as Hg]DAILY MX <= .1 ug/L all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 75 % all year
001IC25 Static Renewal 7 Day Chronic ChrpimephalesMINIMUM >= 75 % all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 20 mg/L all year
002Solids, total suspendedDAILY MX <= 30 mg/L all year
002Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
002Oil and grease [soxhlet extr.] tot.DAILY MX <= 20 mg/L all year
002Cadmium, total [as Cd]MO AVG <= 3.2 ug/L all year
002Cadmium, total [as Cd]DAILY MX <= 30.02 ug/L all year
002Copper, total [as Cu]MO AVG <= .104 mg/L all year
002Copper, total [as Cu]DAILY MX <= .177 mg/L all year
002Lead, total [as Pb]MO AVG <= .0736 mg/L all year
002Lead, total [as Pb]DAILY MX <= .6 mg/L all year
002Zinc, total [as Zn]MO AVG <= .5 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
002Selenium, total [as Se]MO AVG <= 3.7 ug/L all year
002Selenium, total [as Se]DAILY MX <= 23.7 ug/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Mercury, total [as Hg]MO AVG <= .05 ug/L all year
002Mercury, total [as Hg]DAILY MX <= .1 ug/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 30 mg/L all year
003Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
003Oil and grease [soxhlet extr.] tot.DAILY MX <= 20 mg/L all year
003Cadmium, total [as Cd]MO AVG <= 3.2 ug/L all year
003Cadmium, total [as Cd]DAILY MX <= 30.02 ug/L all year
003Copper, total [as Cu]MO AVG <= .104 mg/L all year
003Copper, total [as Cu]DAILY MX <= .177 mg/L all year
003Lead, total [as Pb]MO AVG <= .0736 mg/L all year
003Lead, total [as Pb]DAILY MX <= .6 mg/L all year
003Zinc, total [as Zn]MO AVG <= .5 mg/L all year
003Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
003Selenium, total [as Se]MO AVG <= 3.7 ug/L all year
003Selenium, total [as Se]DAILY MX <= 23.7 ug/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Mercury, total [as Hg]MO AVG <= .05 ug/L all year
003Mercury, total [as Hg]DAILY MX <= .1 ug/L 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