AMG Aluminum North American LLC

NPDES permit WA0002976 · Minor NON-POTW · administratively continued, expires 2021-09-30 · 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.

This permit expired on 2021-09-30 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

1values over a limit
28required values missing, on 4 form(s)
26of 44 forms filed late

Last period with anything received: 2026-06-30. Most often over: Temperature, water deg. centigrade (1).

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 (70)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY AV <= 27 deg C all year
001Temperature, water deg. centigradeDAILY AV <= 27 deg C all year
001Temperature, water deg. centigradeDAILY MX <= 44.5 deg C all year
001Temperature, water deg. centigradeDAILY MX <= 44.5 deg C all year
001Solids, total suspendedMAXIMUM report only (alert) all year
001Solids, total suspendedMAXIMUM report only (alert) all year
001Solids, total suspendedMO AVG report only (alert) all year
001Solids, total suspendedMO AVG report only (alert) all year
001Solids, total suspendedMO AVG <= 4.28 lb/d all year
001Solids, total suspendedMO AVG <= 4.28 lb/d all year
001Oil and grease, hexane extr methodMAXIMUM report only (alert) all year
001Oil and grease, hexane extr methodMAXIMUM report only (alert) all year
001Oil and grease, hexane extr methodMO AVG report only (alert) all year
001Oil and grease, hexane extr methodMO AVG report only (alert) all year
001Oil and grease, hexane extr methodMO AVG <= 2.63 lb/d all year
001Oil and grease, hexane extr methodMO AVG <= 2.63 lb/d all year
001Cyanide, total [as CN]MAXIMUM report only (alert) Jan, Feb, Mar
001Cyanide, total [as CN]MAXIMUM report only (alert) Jan, Feb, Mar
001Cyanide, total [as CN]MO AVG report only (alert) Jan, Feb, Mar
001Cyanide, total [as CN]MO AVG report only (alert) Jan, Feb, Mar
001Cyanide, total [as CN]MO AVG <= .026 lb/d Jan, Feb, Mar
001Cyanide, total [as CN]MO AVG <= .026 lb/d Jan, Feb, Mar
001Fluoride, total [as F]MAXIMUM report only (alert) all year
001Fluoride, total [as F]MAXIMUM report only (alert) all year
001Fluoride, total [as F]MO AVG report only (alert) all year
001Fluoride, total [as F]MO AVG report only (alert) all year
001Fluoride, total [as F]MO AVG report only (alert) all year
001Fluoride, total [as F]MO AVG report only (alert) all year
001Chromium, hexavalent [as Cr]MAXIMUM report only (alert) all year
001Chromium, hexavalent [as Cr]MAXIMUM report only (alert) all year
001Chromium, hexavalent [as Cr]MO AVG report only (alert) all year
001Chromium, hexavalent [as Cr]MO AVG report only (alert) all year
001Chromium, total [as Cr]MO AVG <= .04 lb/d all year
001Chromium, total [as Cr]MO AVG <= .04 lb/d all year
001Copper, total [as Cu]MAXIMUM report only (alert) all year
001Copper, total [as Cu]MAXIMUM report only (alert) all year
001Copper, total [as Cu]MO AVG report only (alert) all year
001Copper, total [as Cu]MO AVG report only (alert) all year
001Copper, total [as Cu]MAXIMUM report only (alert) all year
001Copper, total [as Cu]MAXIMUM report only (alert) all year
001Copper, total [as Cu]MO AVG report only (alert) all year
001Copper, total [as Cu]MO AVG report only (alert) all year
001Zinc, total [as Zn]MAXIMUM report only (alert) all year
001Zinc, total [as Zn]MAXIMUM report only (alert) all year
001Zinc, total [as Zn]MO AVG report only (alert) all year
001Zinc, total [as Zn]MO AVG report only (alert) all year
001Zinc, total [as Zn]MO AVG <= .134 lb/d all year
001Zinc, total [as Zn]MO AVG <= .134 lb/d all year
001Aluminum, total [as Al]MAXIMUM report only (alert) all year
001Aluminum, total [as Al]MAXIMUM report only (alert) all year
001Aluminum, total [as Al]MO AVG report only (alert) all year
001Aluminum, total [as Al]MO AVG report only (alert) all year
001Aluminum, total [as Al]MO AVG <= .704 lb/d all year
001Aluminum, total [as Al]MO AVG <= .704 lb/d all year
001FlowMO AVG <= .3 MGD all year
001FlowMO AVG <= .3 MGD all year
0P00Number of EventsMO TOTAL report only (alert) all year
0P00Number of EventsMO TOTAL report only (alert) all year
0P00pH, maximumDAILY MX <= 10 SU all year
0P00pH, maximumDAILY MX <= 10 SU all year
0P00Daily excursion time [min]MO TOTAL report only (alert) all year
0P00Daily excursion time [min]MO TOTAL report only (alert) all year
0PHNumber of EventsMO TOTAL report only (alert) all year
0PHNumber of EventsMO TOTAL report only (alert) all year
0PHpH, minimumDAILY MN >= 5 SU all year
0PHpH, minimumDAILY MN >= 5 SU all year
0PHDaily excursion time [min]MO TOTAL report only (alert) all year
0PHDaily excursion time [min]MO TOTAL report only (alert) all year
DURDaily excursion time [min]MO TOTAL <= 450 min all year
DURDaily excursion time [min]MO TOTAL <= 450 min 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