EPA Air · stack tests by state, industry and year
National security and international affairs (NAICS 9281): stack tests in Pennsylvania, 2020
- 3Stack 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 2020 at a Pennsylvania source whose primary industry code is NAICS 9281. A facility filing more than one industry code is counted under the first one on its record.
National security and international affairs (NAICS 9281) in Pennsylvania, other years
Other industries in Pennsylvania, 2020
- Oil and gas extraction (NAICS 2111) 300
- Utilities (NAICS 2211) 57
- Pipeline transportation (NAICS 4862) 53
- Mining support (NAICS 2131) 28
- Primary metal manufacturing (NAICS 3311) 28
- Waste management and remediation (NAICS 5622) 28
- Nonmetallic mineral product manufacturing (NAICS 3273) 26
- Utilities (NAICS 2213) 16
- Educational services (NAICS 6113) 16
- Merchant wholesalers, nondurable goods (NAICS 4247) 16
- Hospitals (NAICS 6221) 9
- Printing and related support (NAICS 3231) 9
- Paper manufacturing (NAICS 3221) 8
- Petroleum and coal products manufacturing (NAICS 3241) 8
- Mining and quarrying (NAICS 2123) 7
- Chemical manufacturing (NAICS 3251) 7
- Wood product manufacturing (NAICS 3212) 6
- Chemical manufacturing (NAICS 3254) 6
- Electrical equipment and appliance manufacturing (NAICS 3359) 6
- Hospitals (NAICS 6223) 5
- Primary metal manufacturing (NAICS 3314) 5
- Primary metal manufacturing (NAICS 3312) 5
- Fabricated metal product manufacturing (NAICS 3328) 4
- Administration of environmental programs (NAICS 9241) 4
- Justice, public order and safety (NAICS 9221) 4
- Primary metal manufacturing (NAICS 3313) 3
- Personal and laundry services (NAICS 8122) 3
- Primary metal manufacturing (NAICS 3315) 3
- Chemical manufacturing (NAICS 3252) 3
Air-emissions stack tests recorded in Pennsylvania, 2020
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2020-10-15 | US DEPT OF DEFENSE/LETTERKENNY ARMY DEPOT | CHAMBERSBURG, Franklin, PA | Pass | State |
| 2020-09-01 | US DOD/RAVEN ROCK MTN COMPLEX | BLUE RIDGE SUMMIT, Adams, PA | Pass | State |
| 2020-03-04 | NAVAL FOUNDRY AND PROPELLER CTR/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
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.