Clean Water Act discharge permit · NPDES ALG030022
ALABAMA SHIPYARD, LLC, Mobile, AL: NPDES ALG030022 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 17Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
ALABAMA SHIPYARD, LLC, held by Alabama Shipyard, LLC, holds NPDES permit ALG030022. EPA’s file records it issued August 7, 2017 and expiring September 30, 2022. 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 | ALABAMA SHIPYARD, LLC |
|---|---|
| Permittee as filed | Alabama Shipyard, LLC |
| NPDES ID | ALG030022 |
| 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 |
| Program | Industrial stormwater |
| Issued | August 7, 2017 |
| Expiration date | September 30, 2022 |
| Address | Mobile, AL 36602 |
| Subwatershed | Tensaw River-Apalachee River (HUC 031602040505) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 17Under a numeric limit
- 17With 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 |
|---|---|---|---|---|---|
| Oil and grease | 0 | 25 | 4 | December 31, 2006 | 147% over the limit |
| pH | 42 | 89 | 1 | September 30, 2008 | |
| Flow, in conduit or thru treatment plant | 28 | 69 | 0 | ||
| Lead, total recoverable | 34 | 60 | 0 | ||
| Copper, total recoverable | 34 | 60 | 0 | ||
| Solids, total suspended | 34 | 58 | 0 | ||
| Zinc, total recoverable | 34 | 58 | 0 | ||
| Tin, total [as Sn] | 34 | 58 | 0 | ||
| Chemical Oxygen Demand [COD] | 34 | 58 | 0 | ||
| Oil & Grease | 34 | 38 | 0 | ||
| Rainfall | 14 | 34 | 0 | ||
| Iron, total recoverable | 14 | 26 | 0 | ||
| Aluminum, total recoverable | 14 | 26 | 0 | ||
| Temperature, water deg. fahrenheit | 4 | 15 | 0 | ||
| Chlorine, total residual | 4 | 15 | 0 | ||
| Chloride [as Cl] | 4 | 12 | 0 | ||
| Solids, total dissolved | 4 | 12 | 0 | ||
| Annual Certification Statement | 1 | 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 ALG030022.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ALG030022.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 ALG030022 there.
Nearby on the register
- Discharge permits in Mobile
- Every permit record in Mobile, A to Z
- Discharge permits in Alabama
- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.