Clean Water Act discharge permit · NPDES LAG670146
MYRIANT SUCCINIC ACID BIOREFINERY, Lake Providence, LA: NPDES LAG670146 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MYRIANT SUCCINIC ACID BIOREFINERY, held by MYRIANT CORPORATION, holds NPDES permit LAG670146. EPA’s file records it issued February 1, 2008 and expiring January 31, 2013. 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.
What the register holds for MYRIANT SUCCINIC ACID BIOREFINERY: its NPDES ID, its permit type and status, its dates, its address in Lake Providence, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAG670146.
Identity
| Facility as filed | MYRIANT SUCCINIC ACID BIOREFINERY |
|---|---|
| Permittee as filed | MYRIANT CORPORATION |
| NPDES ID | LAG670146 |
| 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 | February 1, 2008 |
| Expiration date | January 31, 2013 |
| Address | Lake Providence, LA 71254 |
| Subwatershed | 80301000200 (HUC 080301000200) |
| SIC | 2869 – Industrial Organic Chemicals |
| Other EPA IDs (FRS) | RCRA handler LAR000086694; ICIS-AIR source LA0000002203500020 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES LAG670146.
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 LAG670146.
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, LAG670146.
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 LAG670146 there.
Nearby on the register
- Discharge permits in Lake Providence
- Every permit record in Lake Providence, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.