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Blast Furnaces And Steel Mills, Greenville, Pennsylvania. NPDES permit PA0221244 expired Apr 30, 2026; its limits still apply. Last 12 months: no values over a limit, 15 required values missing, 2 of 20 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 2.92 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 7.8 lb/d | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | ≤ 1.94 lb/d | all year | 001 |
| Vinyl chloride | monthly average | ≤ .006 mg/L | all year | 001 |
| Vinyl chloride | instantaneous maximum | ≤ .0145 mg/L | all year | 001 |
| Trichloroethylene | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
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/PA0221244 · MCP: https://passage-data.com/mcp