Clean Water Act discharge permit · NPDES PA0282031
NORTHEAST SUPPLY ENHANCEMENT PROJECT - QUARRYVILLE LOOP, Quarryville, PA: NPDES PA0282031 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NORTHEAST SUPPLY ENHANCEMENT PROJECT - QUARRYVILLE LOOP, held by TRANSCONTINENTAL GAS PIPE LINE CO LLC, holds NPDES permit PA0282031, which discharges to Wissler Run. EPA’s file records it issued December 4, 2025 and expiring December 31, 2030. 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 | NORTHEAST SUPPLY ENHANCEMENT PROJECT - QUARRYVILLE LOOP |
|---|---|
| Permittee as filed | TRANSCONTINENTAL GAS PIPE LINE CO LLC |
| NPDES ID | PA0282031 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 4, 2025 |
| Expiration date | December 31, 2030 |
| Issuing agency | State Environmental Organization |
| Address | Quarryville, PA 17566 |
| Receiving water | Wissler Run |
| Subwatershed | West Branch Octoraro Creek (HUC 020503061501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| pH | 6 | 6 | 0 | ||
| Solids, total suspended | 6 | 6 | 0 | ||
| Oil & Grease | 6 | 6 | 0 | ||
| Iron, dissolved [as Fe] | 6 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 6 | 0 | ||
| Chlorine, total residual | 6 | 6 | 0 | ||
| Oxygen, dissolved [DO] | 3 | 3 | 0 | ||
| Flow, total | 3 | 3 | 0 | ||
| Duration of discharge | 3 | 3 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PA0282031.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PA0282031.
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.
Watch this permit
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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 PA0282031 there.
Nearby on the register
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- Every permit record in Pennsylvania, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.