EPA Air · by county and classification
Major sources in Massac County, Illinois
- 3Facilities
Sources in Massac County, Illinois 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 Massac County
- Minor source 17
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| HOLCIM (US) INC | Major source | No |
| MIDWEST ELECTRIC POWER INC | Major source | No |
| TRUNKLINE GAS CO | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.