EPA Air · stack tests by state, industry and year
Museums and historical sites (NAICS 7121): stack tests in District of Columbia, 2021
- 6Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2021 at a District of Columbia source whose primary industry code is NAICS 7121. A facility filing more than one industry code is counted under the first one on its record.
Museums and historical sites (NAICS 7121) in District of Columbia, other years
- 2019 3
Other industries in District of Columbia, 2021
- Utilities (NAICS 2213) 16
- Educational services (NAICS 6113) 13
- Hospitals (NAICS 6221) 6
- Real estate (NAICS 5311) 6
- National security and international affairs (NAICS 9281) 3
- Petroleum and coal products manufacturing (NAICS 3241) 3
Air-emissions stack tests recorded in District of Columbia, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-01-31 | NATIONAL ZOOLOGICAL PARK — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2021-01-30 | NATIONAL ZOOLOGICAL PARK — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2021-01-29 | NATIONAL ZOOLOGICAL PARK — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2021-01-28 | NATIONAL ZOOLOGICAL PARK — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2021-01-27 | NATIONAL ZOOLOGICAL PARK — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2021-01-26 | NATIONAL ZOOLOGICAL PARK — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.