Clean Water Act discharge permit · NPDES ALG340498
VICKERY CHEVRON, Muscle Shoals, AL: NPDES ALG340498 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
VICKERY CHEVRON, held by Sibley Oil Company, holds NPDES permit ALG340498. EPA’s file records it issued May 25, 2007 and expiring January 31, 2012. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | VICKERY CHEVRON |
|---|---|
| Permittee as filed | Sibley Oil Company |
| NPDES ID | ALG340498 |
| 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 | May 25, 2007 |
| Expiration date | January 31, 2012 |
| Address | Muscle Shoals, AL 35661 |
| Subwatershed | Sweetwater Creek-Tennessee River (HUC 060300050803) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 8Under a numeric limit
- 12With a violation of any kind
- 4With 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 | 4 | 36 | 3 | September 30, 2010 | |
| Lead, total recoverable | 1 | 14 | 3 | August 31, 2010 | 1,140% over the limit |
| Oil & Grease | 1 | 4 | 2 | February 29, 2012 | 127% over the limit |
| Benzene, ethylbenzene, toluene, xylene combination | 2 | 13 | 1 | October 31, 2009 | 106% over the limit |
| Naphthalene | 1 | 23 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 14 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 2 | 13 | 0 | ||
| Oil and grease | 1 | 11 | 0 | ||
| Xylene [mix of m+o+p] | 0 | 6 | 0 | ||
| Toluene | 0 | 1 | 0 | ||
| Benzene | 0 | 1 | 0 | ||
| Ethylbenzene | 0 | 1 | 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 ALG340498.
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 ALG340498 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.