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Primary Metal Products, Dunbar, Pennsylvania. NPDES permit PAS206101, in force until Jul 31, 2028. Last 12 months: no values over a limit, 14 required values missing, 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | quarterly average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year |
| Oil & Grease | quarterly average | ≤ 15 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 30 mg/L | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year |
| Zinc, total [as Zn] | quarterly average | ≤ .12 mg/L | all year |
| Zinc, total [as Zn] | daily maximum | ≤ .24 mg/L | all year |
| Aluminum, total [as Al] | quarterly average | ≤ 1.1 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 2.2 mg/L | all year |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 85 Primary Metal Industries permits in Pennsylvania.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/PAS206101 · MCP: https://passage-data.com/mcp