Clean Water Act discharge permit · NPDES LAR10N506
DIAMOND GREEN DIESEL LLC, Norco, LA: NPDES LAR10N506 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DIAMOND GREEN DIESEL LLC holds NPDES permit LAR10N506. EPA’s file records it issued October 1, 2019 and expiring March 28, 2020. 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 DIAMOND GREEN DIESEL LLC: its NPDES ID, its permit type and status, its dates, its address in Norco, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10N506.
Identity
| Facility as filed | DIAMOND GREEN DIESEL LLC |
|---|---|
| Permittee as filed | DIAMOND GREEN DIESEL LLC |
| NPDES ID | LAR10N506 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | October 1, 2019 |
| Expiration date | March 28, 2020 |
| Address | Norco, LA 70079 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bayou La Branche-Frontal Lake Pontchartrain (HUC 080902030101) |
| SIC | 2869 – Industrial Organic Chemicals |
| Other EPA IDs (FRS) | RCRA handler LAR000076315; ICIS-AIR source LA0000002208900158 |
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 LAR10N506.
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 LAR10N506.
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, LAR10N506.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 LAR10N506 there.
Nearby on the register
- Discharge permits in Norco
- Every permit record in Norco, 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.