Doe Run Resources Corp

NPDES permit MO0000337 · Major NON-POTW · administratively continued, expires 2024-03-31 · 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 2024-03-31 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

2values over a limit
0required values missing, on 0 form(s)
0of 37 forms filed late

Last period with anything received: 2026-07-31. Most often over: Toxicity [acute], Ceriodaphnia dubia (1), Toxicity [acute], Pimephales promelas [Fathead Minnow] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (124)

OutfallParameterStatisticLimitMonths
002pHMINIMUM report only all year
002pHMINIMUM report only all year
002pHMAXIMUM report only all year
002pHMAXIMUM report only all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedMO AVG report only all year
002Sulfate, total [as SO4]DAILY MX report only all year
002Sulfate, total [as SO4]DAILY MX report only all year
002Sulfate, total [as SO4]MO AVG report only all year
002Sulfate, total [as SO4]MO AVG report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Arsenic, total recoverableMO AVG report only all year
002Arsenic, total recoverableMO AVG report only all year
002Iron, total recoverableDAILY MX report only all year
002Iron, total recoverableDAILY MX report only all year
002Iron, total recoverableMO AVG report only all year
002Iron, total recoverableMO AVG report only all year
002Selenium, total recoverableDAILY MX report only all year
002Selenium, total recoverableDAILY MX report only all year
002Selenium, total recoverableMO AVG report only all year
002Selenium, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableMO AVG report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Cadmium, total recoverableMO AVG report only all year
002Cadmium, total recoverableMO AVG report only all year
002Lead, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Lead, total recoverableMO AVG report only all year
002Lead, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Copper, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableMO AVG report only all year
002Antimony, total recoverableDAILY MX report only all year
002Antimony, total recoverableDAILY MX report only all year
002Antimony, total recoverableMO AVG report only all year
002Antimony, total recoverableMO AVG report only all year
002ChlorideDAILY MX report only all year
002ChlorideDAILY MX report only all year
002ChlorideMO AVG report only all year
002ChlorideMO AVG report only all year
002RainfallDAILY MX report only all year
002RainfallMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Toxicity [acute], Ceriodaphnia dubiaVALUE <= 1 toxic all year
002Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 1 toxic all year
002Depth to water level ft below landsurfaceDAILY MX report only all year
002Depth to water level ft below landsurfaceMO AVG report only all year
002Chlorides + SulfatesDAILY MX report only all year
002Chlorides + SulfatesDAILY MX report only all year
002Chlorides + SulfatesMO AVG report only all year
002Chlorides + SulfatesMO AVG report only all year
003pHMINIMUM report only all year
003pHMINIMUM report only all year
003pHMAXIMUM report only all year
003pHMAXIMUM report only all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedMO AVG report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Arsenic, total recoverableDAILY MX report only all year
003Arsenic, total recoverableDAILY MX report only all year
003Arsenic, total recoverableMO AVG report only all year
003Arsenic, total recoverableMO AVG report only all year
003Iron, total recoverableDAILY MX report only all year
003Iron, total recoverableDAILY MX report only all year
003Iron, total recoverableMO AVG report only all year
003Iron, total recoverableMO AVG report only all year
003Selenium, total recoverableDAILY MX report only all year
003Selenium, total recoverableDAILY MX report only all year
003Selenium, total recoverableMO AVG report only all year
003Selenium, total recoverableMO AVG report only all year
003Zinc, total recoverableDAILY MX report only all year
003Zinc, total recoverableDAILY MX report only all year
003Zinc, total recoverableMO AVG report only all year
003Zinc, total recoverableMO AVG report only all year
003Cadmium, total recoverableDAILY MX report only all year
003Cadmium, total recoverableDAILY MX report only all year
003Cadmium, total recoverableMO AVG report only all year
003Cadmium, total recoverableMO AVG report only all year
003Lead, total recoverableDAILY MX report only all year
003Lead, total recoverableDAILY MX report only all year
003Lead, total recoverableMO AVG report only all year
003Lead, total recoverableMO AVG report only all year
003Copper, total recoverableDAILY MX report only all year
003Copper, total recoverableDAILY MX report only all year
003Copper, total recoverableMO AVG report only all year
003Copper, total recoverableMO AVG report only all year
003Antimony, total recoverableDAILY MX report only all year
003Antimony, total recoverableDAILY MX report only all year
003Antimony, total recoverableMO AVG report only all year
003Antimony, total recoverableMO AVG report only all year
003ChlorideDAILY MX report only all year
003ChlorideDAILY MX report only all year
003ChlorideMO AVG report only all year
003ChlorideMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Toxicity [acute], Ceriodaphnia dubiaVALUE <= 1 toxic all year
003Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE <= 1 toxic all year
003Depth to water level ft below landsurfaceDAILY MX report only all year
003Depth to water level ft below landsurfaceDAILY MX report only all year
003Depth to water level ft below landsurfaceMO AVG report only all year
003Depth to water level ft below landsurfaceMO AVG report only all year
003Chlorides + SulfatesDAILY MX report only all year
003Chlorides + SulfatesDAILY MX report only all year
003Chlorides + SulfatesMO AVG report only all year
003Chlorides + SulfatesMO AVG report only 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