EPA Air · by county and classification
Major sources in Middlesex County, Massachusetts
- 12Facilities
Sources in Middlesex County, Massachusetts 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 Middlesex County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BOSTON COLLEGE CHESTNUT HILL | Major source | No |
| CONSTELLATION FRAMINGHAM LLC | Major source | No |
| DISTRIGAS OF MASSACHUSETTS LLC | Major source | No |
| HARVARD UNIVERSITY | Major source | No |
| HOLLINGSWORTH & VOSE | Major source | No |
| HOPKINTON LNG CORP | Major source | No |
| HUDSON LIGHT & POWER DEPARTMENT | Major source | No |
| KENDALL GREEN ENERGY LLC | Major source | No |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | Major source | No |
| MYSTIC STATION | Major source | No |
| TENNESSEE GAS PIPELINE STA 267 | Major source | No |
| USAF HANSCOM AFB 66 ABG/CEIE | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.