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Air Transportation, Scheduled, State College, Pennsylvania. NPDES permit PA0233421, in force until Jun 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Sodium, total [as Na] | daily maximum | report only (mg/L) | all year | 001 |
| Potassium, total [as K] | daily maximum | report only (mg/L) | all year | 001 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 001 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (mg/L) | all year | 001 |
| Perfluorooctanesulfonate | daily maximum | report only (mg/L) | all year | 001 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (mg/L) | all year | 001 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (mg/L) | all year | 001 |
| Propylene glycol, total | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| pH | daily minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Sodium, total [as Na] | daily maximum | report only (mg/L) | all year | 002 |
| Potassium, total [as K] | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 002 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (mg/L) | all year | 002 |
| Perfluorooctanesulfonate | daily maximum | report only (mg/L) | all year | 002 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (mg/L) | all year | 002 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (mg/L) | all year | 002 |
| Propylene glycol, total | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 007 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 007 |
| pH | daily minimum | report only (SU) | all year | 007 |
| pH | daily maximum | report only (SU) | all year | 007 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 007 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 007 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 007 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 007 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (mg/L) | all year | 007 |
| Perfluorooctanesulfonate | daily maximum | report only (mg/L) | all year | 007 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (mg/L) | all year | 007 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (mg/L) | all year | 007 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 008 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 008 |
| pH | daily minimum | report only (SU) | all year | 008 |
| pH | daily maximum | report only (SU) | all year | 008 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 008 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 008 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 008 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 008 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 008 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (mg/L) | all year | 008 |
| Perfluorooctanesulfonate | daily maximum | report only (mg/L) | all year | 008 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (mg/L) | all year | 008 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (mg/L) | all year | 008 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 14 Transportation by Air permits in Pennsylvania.
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Your permit document is the final word. As JSON: /api/v1/permits/PA0233421 · MCP: https://passage-data.com/mcp