NPDES LAG536674 · Clean Water Act
MC3, LLC - MACRO OIL, INC, Broussard, LA: NPDES LAG536674 discharge permit, effluent exceedances, inspections, penalties
MC3, LLC - MACRO OIL, INC, Broussard, Louisiana: General permit coverage LAG536674; Effective; issued October 10, 2023, term to November 30, 2027.
4 of the 6 pollutants listed for NPDES LAG536674 have no violation or effluent exceedance.
- Coliform, fecal general: 2 limits, 6 violations of any kind, 6 effluent exceedances, latest December 31, 2025, largest 99,999% over the limit.
- Solids, total suspended: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2026, largest 10% over the limit.
- BOD, 5-day, 20 deg. C: 2 limits.
- pH: 2 limits.
- Flow, in conduit or thru treatment plant: 2 limits.
- Oil & Grease: 1 limit.
Other permits held by MC3, LLC - MACRO OIL, INC
- MC3, LLC - MACRO OIL, INC, Broussard: LAG536675, issued 2023-10-06
MC3, LLC - MACRO OIL, INC among its neighbors
35 discharge permits are in the Bayou Tortue-La Salle Coulee subwatershed (HUC 080801030302); LAG536674 is one. Its county: 368, 9 major; LAG536674 is minor permit.
Other permits in the Bayou Tortue-La Salle Coulee subwatershed (HUC 080801030302)
- AWS US SERVICES LLC - LOUISIANA FACILITY, Broussard: LAR05Q377, minor, term to 2026-10-26
- BEOM LLC, Broussard: LAG536985, minor, term to 2027-11-30
- BROUSSARD CITY OF - COTE GELEE WETLAND WASTEWATER ASSIMILATION PROJECT, Broussard: LA0020613, major, term to 2023-09-30
- CITY OF BROUSSARD - SEWER PLANT, Broussard: LAG542478, minor, term to 2028-08-24
- CLARIANT CORPORATION - BROUSSARD STORAGE FACILITY, Broussard: LA0127718, minor, term to 2028-09-30
- CORE LABORATORIES LP, Broussard: LA0122327, minor, term to 2024-01-31
- CUDD ENERGY SERVICES, Broussard: LA0124095, minor, term to 2013-11-30
- D.R. HORTON, INC. - GULF COAST: BROUSSARD HILLS, Broussard: LAR10O860, minor, term to 2025-03-28
- DEEP SOUTH CHEMICAL INC., Broussard: LA0127175, minor, term to 2024-08-31
- DLSD HOMES LLC - METAIRIE PLACE, Youngsville: LAR10P543, minor, term to 2026-03-28
Identity
| Facility | MC3, LLC - MACRO OIL, INC |
|---|---|
| Permittee | MC3, LLC - MACRO OIL, INC |
| NPDES ID | LAG536674 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | October 10, 2023 |
| Expires | November 30, 2027 |
| Address | Broussard, LA 70000 |
| Subwatershed | Bayou Tortue-La Salle Coulee (HUC 080801030302) |
NPDES LAG536674: effluent limits and exceedances
MC3, LLC - MACRO OIL, INC (NPDES LAG536674): 6 pollutants on file, 6 limited; 2 with a violation of any kind, 2 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Coliform, fecal general | 2 | 6 | 6 | December 31, 2025 | 99,999% over the limit |
| Solids, total suspended | 2 | 1 | 1 | June 30, 2026 | 10% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 |
NPDES LAG536674: inspections, violations and enforcement
NPDES LAG536674 (MC3, LLC - MACRO OIL, INC): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES LAG536674
NPDES LAG536674: one email when its EPA record changes — $99/month.
Permits near NPDES LAG536674
NPDES LAG536674: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.