EPA Air · by county and classification

Minor sources in District of Columbia County, District of Columbia

• 306Facilities

Sources in District of Columbia County, District of Columbia 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 District of Columbia County

• Major source 42
• Synthetic minor source 5

Facilities

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