EPA Air · by county and classification
Minor sources in Middlesex County, Massachusetts
- 615Facilities
Sources in Middlesex County, Massachusetts that EPA records under the minor 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 |
|---|---|---|
| WESTON HIGH SCHOOL | Minor source | No |
| WESTROCK - SOUTHERN CONTAINER LLC | Minor source | No |
| WF WOOD INC | Minor source | No |
| WHITEHEAD INSTITUTE | Minor source | No |
| WHITEHEAD INSTITUTE | Minor source | No |
| WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH | Minor source | Yes |
| WIE SIC MACHINE, INC. | Minor source | No |
| WINCHESTER HIGH SCHOOL | Minor source | No |
| WJ GRAVES CONSTRUCTION CO | Minor source | No |
| WOBURN HIGH SCHOOL | Minor source | No |
| WOODLAWN CEMETARY | Minor source | No |
| WYETH RESEARCH | Minor source | No |
| WYETH RESEARCH | Minor source | No |
| WYNN MIDDLE SCHOOL | Minor source | No |
| ZYGOTERAOPTIX | Minor source | No |
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Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.