EPA Air · by state and industry
Museums and historical sites (NAICS 7121) air sources in District of Columbia
- 3Facilities
Permitted air-emissions sources in District of Columbia whose primary industry code is NAICS 7121. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AOC - LIBRARY BUILDINGS AND GROUNDS | Major source | No |
| NATIONAL ZOOLOGICAL PARK | Major source | Yes |
| SMITHSONIAN INSTITUTION-NAT.MUS.AMER-IND | Major source | Yes |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.