EPA Air · by county and classification

Emissions classification unknowns in Bristol County, Massachusetts

• 4Facilities

Sources in Bristol County, Massachusetts that EPA records under the emissions classification unknown 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 Bristol County

• Minor source 363
• Synthetic minor source 80
• Major source 8

Facilities

Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.