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Primary Metal Products, Louisville, Kentucky. NPDES permit KY0001007, in force until Dec 31, 2028. Last 12 months: over a limit 4 times (last April 2026), 2 of 32 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| February 2026 | 003 | Zinc, total recoverable, daily maximum | .57 mg/L | ≤ .25 mg/L | 128% |
| February 2026 | 003 | Zinc, total recoverable, monthly average | .57 mg/L | ≤ .25 mg/L | 128% |
| April 2026 | 002 | Zinc, total recoverable, daily maximum | .47 mg/L | ≤ .21 mg/L | 124% |
| April 2026 | 002 | Zinc, total recoverable, monthly average | .47 mg/L | ≤ .21 mg/L | 124% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 002 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 002 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 002 |
| Thallium, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Thallium, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | monthly average | ≤ .21 mg/L | all year | 002 |
| Zinc, total recoverable | daily maximum | ≤ .21 mg/L | all year | 002 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Mineral Spirits - Odorless | monthly average | report only (ug/L) | all year | 002 |
| Mineral Spirits - Odorless | daily maximum | report only (ug/L) | all year | 002 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 003 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 003 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 003 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | all year | 003 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 003 |
| Zinc, total recoverable | monthly average | ≤ .25 mg/L | all year | 003 |
| Zinc, total recoverable | daily maximum | ≤ .25 mg/L | all year | 003 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Mineral Spirits - Odorless | monthly average | report only (ug/L) | all year | 003 |
| Mineral Spirits - Odorless | daily maximum | report only (ug/L) | all year | 003 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 003 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 003 |
Cited limits by parameter: Kentucky's rules and the federal ones.
Same industry: the 22 Primary Metal Industries permits in Kentucky.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/KY0001007 · MCP: https://passage-data.com/mcp