Clean Water Act discharge permit · NPDES ALG340296
MOCKINGBIRD GAS PLANT, LLC, Monroeville, AL: NPDES ALG340296 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MOCKINGBIRD GAS PLANT, LLC, held by Mockingbird Gas Plant LLC, holds NPDES permit ALG340296. EPA’s file records it issued October 31, 2016 and expiring January 31, 2022. 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 | MOCKINGBIRD GAS PLANT, LLC |
|---|---|
| Permittee as filed | Mockingbird Gas Plant LLC |
| NPDES ID | ALG340296 |
| 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 | October 31, 2016 |
| Expiration date | January 31, 2022 |
| Address | Monroeville, AL 36460 |
| Subwatershed | Walkers Creek-Limestone Creek (HUC 031502040302) |
| SIC | 1311 – Crude Petroleum And Natural Gas |
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
- 11Pollutants on file
- 9Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| Rainfall | 2 | 3 | 0 | ||
| pH | 4 | 2 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 2 | 1 | 0 | ||
| Xylene [mix of m+o+p] | 2 | 1 | 0 | ||
| Oil and grease | 0 | 1 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 0 | 1 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Toluene | 2 | 0 | 0 | ||
| Benzene | 2 | 0 | 0 | ||
| Ethylbenzene | 2 | 0 | 0 | ||
| Naphthalene | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG340296.
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 ALG340296.
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, ALG340296.
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 ALG340296 there.
Nearby on the register
- Discharge permits in Monroeville
- Every permit record in Monroeville, A to Z
- Discharge permits in Alabama
- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.