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Nonmetallic Mineral Products, Willsboro, Town Of, New York. NPDES permit NY0006092, in force until Nov 30, 2027. Last 12 months: over a limit 2 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Oxygen, dissolved [DO], monthly average | 8 mg/L | ≤ 7 mg/L | 14% |
| March 2026 | Oxygen, dissolved [DO], monthly average | 9.8 mg/L | ≤ 7 mg/L | 40% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | maximum | ≤ 70 deg F | all year | 002 |
| Flow rate | monthly average | report only (gal/d) | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year | 002 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 002 |
| Temperature, water deg. fahrenheit | maximum | ≤ 70 deg F | all year | 003 |
| Flow rate | monthly average | ≤ 3000 gal/d | all year | 003 |
| Oxygen, dissolved [DO] | minimum | ≥ 5 mg/L | all year | 003 |
| Oxygen, dissolved [DO] | monthly average | ≤ 7 mg/L | all year | 003 |
| Oxygen, dissolved [DO] | monthly average | ≤ 7 mg/L | all year | 003 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 5 mg/L | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 8.5 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year | 003 |
| Solids, total suspended | monthly average | ≤ .25 lb/d | all year | 003 |
| Solids, settleable | monthly average | ≤ .1 mL/L | all year | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.6 mg/L | all year | 003 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 003 |
Cited limits by parameter: New York's rules and the federal ones.
Same industry: the 14 Stone, Clay, Glass and Concrete Products permits in New York.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NY0006092 · MCP: https://passage-data.com/mcp