Passage Data · Check a report · Use it from your AI
Blast Furnaces And Steel Mills, Johnstown, Pennsylvania. NPDES permit PA0002992, in force until Dec 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Cyanide, total [as CN] | daily maximum | report only (mg/L) | all year | 101 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 101 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 101 |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 101 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 101 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 119 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 119 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 119 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 119 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 119 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 119 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 119 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 119 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 119 |
| pH | daily maximum | report only (SU) | all year | 305 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 305 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 305 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 305 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 305 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 305 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 305 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 305 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 305 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 305 |
| pH | daily maximum | report only (SU) | all year | 309 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 309 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 309 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 309 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 309 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 309 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 309 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 309 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 309 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 309 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 309 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 309 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 406 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 406 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 406 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 406 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 406 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 406 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 406 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 406 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 406 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 507 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 507 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 507 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 507 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 507 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 507 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 507 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 507 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 507 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 507 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 85 Primary Metal Industries permits in Pennsylvania.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/PA0002992 · MCP: https://passage-data.com/mcp