Aluminum Dynamics, LLC

NPDES permit MS0062804 · Minor NON-POTW · effective, expires 2029-04-30 · 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

2values over a limit
0required values missing, on 0 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1), Solids, total suspended (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 (57)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 7.5 SU all year
001pHMAXIMUM <= 10 SU all year
001Solids, total suspendedMO AVG <= 497.1 lb/d all year
001Solids, total suspendedDAILY MX <= 621.4 lb/d all year
001Zinc, total recoverableMO AVG <= 17.5 lb/d all year
001Zinc, total recoverableDAILY MX <= 42.3 lb/d all year
001Aluminum, total recoverableMO AVG <= 110.3 lb/d all year
001Aluminum, total recoverableDAILY MX <= 249.9 lb/d all year
001Chromium, total recoverableMO AVG <= 6.26 lb/d all year
001Chromium, total recoverableDAILY MX <= 15.4 lb/d all year
001Oil and greaseMO AVG <= 414.2 lb/d all year
001Oil and greaseDAILY MX <= 414.2 lb/d 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
001Cyanide, total recoverableMO AVG <= 3.4 lb/d all year
001Cyanide, total recoverableDAILY MX <= 8.35 lb/d all year
002Oxygen, dissolved [DO]MINIMUM >= 6 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG <= 1.37 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 2.06 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Aluminum, total recoverableMO AVG report only all year
002Aluminum, total recoverableDAILY MX report only all year
002Aluminum, total recoverableMO AVG report only all year
002Aluminum, total recoverableDAILY MX report only all year
002Chromium, total recoverableMO AVG report only all year
002Chromium, total recoverableDAILY MX report only all year
002Chromium, total recoverableMO AVG report only all year
002Chromium, total recoverableDAILY MX report only all year
002Oil and greaseMO AVG <= 10 mg/L all year
002Oil and greaseDAILY MX <= 15 mg/L all year
002Oil and greaseMO AVG report only all year
002Oil and greaseDAILY MX report only 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
002Cyanide, total recoverableMO AVG report only all year
002Cyanide, total recoverableDAILY MX report only all year
002Cyanide, total recoverableANNL AVG report only all year
002Cyanide, total recoverableDAILY MX 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