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Aluminum Rolling And Drawing, Malaga, Washington. NPDES permit WA0002976 expired Sep 30, 2021; its limits still apply. Last 12 months: over a limit once (last November 2025), 28 required values missing, 26 of 39 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Temperature, water deg. centigrade, daily average | 29.73 | ≤ 27 deg C | 10% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily average | ≤ 27 deg C | all year | 001 |
| Temperature, water deg. centigrade | daily average | ≤ 27 deg C | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | ≤ 44.5 deg C | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | ≤ 44.5 deg C | all year | 001 |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 4.28 lb/d | all year | 001 |
| Solids, total suspended | monthly average | ≤ 4.28 lb/d | all year | 001 |
| Oil and grease, hexane extr method | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 2.63 lb/d | all year | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 2.63 lb/d | all year | 001 |
| Cyanide, total [as CN] | maximum | report only (ug/L) (alert, not enforceable) | Jan–Mar | 001 |
| Cyanide, total [as CN] | maximum | report only (ug/L) (alert, not enforceable) | Jan–Mar | 001 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) (alert, not enforceable) | Jan–Mar | 001 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) (alert, not enforceable) | Jan–Mar | 001 |
| Cyanide, total [as CN] | monthly average | ≤ .026 lb/d | Jan–Mar | 001 |
| Cyanide, total [as CN] | monthly average | ≤ .026 lb/d | Jan–Mar | 001 |
| Fluoride, total [as F] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Fluoride, total [as F] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Fluoride, total [as F] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Fluoride, total [as F] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Fluoride, total [as F] | monthly average | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Fluoride, total [as F] | monthly average | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Chromium, hexavalent [as Cr] | maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Chromium, hexavalent [as Cr] | maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Chromium, hexavalent [as Cr] | monthly average | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Chromium, hexavalent [as Cr] | monthly average | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Chromium, total [as Cr] | monthly average | ≤ .04 lb/d | all year | 001 |
| Chromium, total [as Cr] | monthly average | ≤ .04 lb/d | all year | 001 |
| Copper, total [as Cu] | maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | maximum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | maximum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | monthly average | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | monthly average | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ .134 lb/d | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ .134 lb/d | all year | 001 |
| Aluminum, total [as Al] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Aluminum, total [as Al] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Aluminum, total [as Al] | monthly average | ≤ .704 lb/d | all year | 001 |
| Aluminum, total [as Al] | monthly average | ≤ .704 lb/d | all year | 001 |
| Flow | monthly average | ≤ .3 MGD | all year | 001 |
| Flow | monthly average | ≤ .3 MGD | all year | 001 |
| Number of Events | monthly total | report only (#) (alert, not enforceable) | all year | 0P00 |
| Number of Events | monthly total | report only (#) (alert, not enforceable) | all year | 0P00 |
| pH, maximum | daily maximum | ≤ 10 SU | all year | 0P00 |
| pH, maximum | daily maximum | ≤ 10 SU | all year | 0P00 |
| Daily excursion time [min] | monthly total | report only (min) (alert, not enforceable) | all year | 0P00 |
| Daily excursion time [min] | monthly total | report only (min) (alert, not enforceable) | all year | 0P00 |
| Number of Events | monthly total | report only (#) (alert, not enforceable) | all year | 0PH |
| Number of Events | monthly total | report only (#) (alert, not enforceable) | all year | 0PH |
| pH, minimum | daily minimum | ≥ 5 SU | all year | 0PH |
| pH, minimum | daily minimum | ≥ 5 SU | all year | 0PH |
| Daily excursion time [min] | monthly total | report only (min) (alert, not enforceable) | all year | 0PH |
| Daily excursion time [min] | monthly total | report only (min) (alert, not enforceable) | all year | 0PH |
| Daily excursion time [min] | monthly total | ≤ 450 min | all year | DUR |
| Daily excursion time [min] | monthly total | ≤ 450 min | all year | DUR |
Cited limits by parameter: Washington's rules and the federal ones.
Same industry: the 8 Primary Metal Industries permits in Washington.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WA0002976 · MCP: https://passage-data.com/mcp