Clean Water Act discharge permit · NPDES ALG140657
GULF SHORES INTERNATIONAL AIRPORT, Gulf Shores, AL: NPDES ALG140657 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GULF SHORES INTERNATIONAL AIRPORT, held by The Airport Authority of the City of Gulf Shores, holds NPDES permit ALG140657. EPA’s file records it issued March 1, 2023 and expiring September 30, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | GULF SHORES INTERNATIONAL AIRPORT |
|---|---|
| Permittee as filed | The Airport Authority of the City of Gulf Shores |
| NPDES ID | ALG140657 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | March 1, 2023 |
| Expiration date | September 30, 2027 |
| Issuing agency | State |
| Address | Gulf Shores, AL 36547 |
| Subwatershed | Perdido Pass-Frontal Gulf of Mexico (HUC 031401070204) |
| NAICS | 488119 – Other Airport Operations |
| SIC | 4581 – Airports, Flying Fields, & Services |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 17Pollutants on file
- 15Under a numeric limit
- 12With 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 | 10 | 68 | 0 | ||
| Solids, total suspended | 5 | 34 | 0 | ||
| Phosphorus, total [as P] | 5 | 34 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 31 | 0 | ||
| Oil and grease | 0 | 28 | 0 | ||
| Oil & Grease | 5 | 6 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 6 | 0 | ||
| Lead, total recoverable | 1 | 3 | 0 | ||
| Naphthalene | 1 | 3 | 0 | ||
| Rainfall | 1 | 3 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 0 | 3 | 0 | ||
| Annual Certification Statement | 2 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| Toluene | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| Ethylbenzene | 1 | 0 | 0 | ||
| Xylene [mix of m+o+p] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG140657.
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 ALG140657.
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 ALG140657 there.
Nearby on the register
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- Every permit record in Gulf Shores, A to Z
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- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.