Clean Water Act discharge permit · NPDES MDG919826
EXXON RAS # 2-8077, Phoenix, MD: NPDES MDG919826 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
EXXON RAS # 2-8077, held by EXXON RAS #2-8077, holds NPDES permit MDG919826, which discharges to Loch Raven Reservoir. EPA’s file records it issued March 6, 2006 and expiring May 24, 2007. 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 | EXXON RAS # 2-8077 |
|---|---|
| Permittee as filed | EXXON RAS #2-8077 |
| NPDES ID | MDG919826 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 6, 2006 |
| Expiration date | May 24, 2007 |
| Address | Phoenix, MD 21131 |
| Receiving water | LOCH RAVEN RESERVOIR |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lock Raven Reservoir-Gunpowder Falls (HUC 020600030406) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 8With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Benzene | 8 | 61 | 1 | June 30, 2006 | 100% over the limit |
| Petrol hydrocarbons, total recoverable | 8 | 61 | 1 | December 31, 2007 | 3% over the limit |
| Flow, in conduit or thru treatment plant | 8 | 62 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 8 | 60 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 8 | 60 | 0 | ||
| Toluene | 8 | 60 | 0 | ||
| Ethylbenzene | 8 | 60 | 0 | ||
| Xylene [mix of m+o+p] | 8 | 60 | 0 | ||
| Naphthalene | 8 | 0 | 0 |
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 MDG919826.
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 MDG919826 there.
Nearby on the register
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- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.