EPA Air · by county and classification
Major sources in Washington County, Ohio
- 12Facilities
Sources in Washington County, Ohio 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 Washington County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMERICAS STYRENICS, LLC | Major source | No |
| DTE MARIETTA | Major source | No |
| ERAMET MARIETTA, INC. | Major source | Yes |
| ERGON MIDSTREAM, LLC ¿ BELLS RUN TERMINAL | Major source | No |
| ERGON TERMINALING, INC. - MARIETTA | Major source | No |
| FERROGLOBE USA METALLURGICAL, INC. | Major source | No |
| KRATON CORPORATION | Major source | No |
| MARIETTA INDUSTRIAL ENTERPRISES | Major source | No |
| ORION ENGINEERED CARBONS LLC | Major source | Yes |
| SYENSQO SPECIALTY POLYMERS USA LLC | Major source | No |
| WASHINGTON POWER GENERATION LLC | Major source | No |
| WATERFORD PLANT | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.