Clean Water Act discharge permit · NPDES PAG033981
AIRGAS - READING, Reading, PA: NPDES PAG033981 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
AIRGAS - READING, held by AIRGAS USA LLC, holds NPDES permit PAG033981, which discharges to Unt To Schuylkill River. EPA’s file records it issued February 2, 2024 and expiring March 23, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | AIRGAS - READING |
|---|---|
| Permittee as filed | AIRGAS USA LLC |
| NPDES ID | PAG033981 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 2, 2024 |
| Expiration date | March 23, 2028 |
| Issuing agency | State Environmental Organization |
| Address | Reading, PA 19605 |
| Receiving water | UNT To Schuylkill River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Laurel Run-Schuylkill River (HUC 020402030604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 4With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 1 | 3 | 0 | ||
| Oil & Grease | 1 | 3 | 0 | ||
| Nitrogen, total [as N] | 1 | 3 | 0 | ||
| Phosphorus, total [as P] | 1 | 3 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 1 | 0 | 0 | ||
| pH | 1 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 0 | 0 | ||
| Iron, total [as Fe] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Aluminum, total [as Al] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PAG033981.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 10, 2025 | Permit Violations - Failure to Pay Fees | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID PAG033981 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.