EPA Air · by county and classification
Major sources in St. John the Baptist County, Louisiana
- 8Facilities
Sources in St. John the Baptist County, Louisiana that EPA records under the major source classification. The classification is a size band, set by a source’s potential to emit: a major source is large enough to require a Title V operating permit, a synthetic minor source has accepted enforceable limits that keep it under that threshold, and a minor source sits below it without needing them.
Other classifications in St. John the Baptist County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ARROW SPECIALTIES USA LLC - PONTCHARTRAIN SITE | Major source | No |
| DENKA PERFORMANCE ELASTOMER LLC - PONTCHARTRAIN PLANT | Major source | No |
| GARYVILLE REFINING LOGISTICS LLC | Major source | No |
| LIBERTY STEEL LAPLACE INC - LAPLACE FACILITY | Major source | No |
| MARATHON PETROLEUM CO LP | Major source | No |
| MARATHON PETROLEUM COMPANY LP - LOUISIANA REFINING DIVISION - GARYVILLE REFINERY | Major source | No |
| MPLX TERMINALS LLC GARYVILLE TERMINAL | Major source | No |
| MT AIRY TERMINAL LLC - MT AIRY TERMINAL | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.