EPA Air · stack tests by state, industry and year
National security and international affairs (NAICS 9281): stack tests in Pennsylvania, 2021
- 11Stack 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 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, 2021
- Oil and gas extraction (NAICS 2111) 341
- Pipeline transportation (NAICS 4862) 72
- Utilities (NAICS 2211) 62
- Mining support (NAICS 2131) 34
- Waste management and remediation (NAICS 5622) 23
- Primary metal manufacturing (NAICS 3311) 21
- Utilities (NAICS 2213) 20
- Nonmetallic mineral product manufacturing (NAICS 3273) 20
- Petroleum and coal products manufacturing (NAICS 3241) 17
- Educational services (NAICS 6113) 12
- Paper manufacturing (NAICS 3221) 11
- Primary metal manufacturing (NAICS 3314) 7
- Hospitals (NAICS 6221) 6
- Mining and quarrying (NAICS 2123) 6
- Nonmetallic mineral product manufacturing (NAICS 3272) 6
- Chemical manufacturing (NAICS 3251) 5
- Nonmetallic mineral product manufacturing (NAICS 3271) 5
- Warehousing and storage (NAICS 4931) 5
- Primary metal manufacturing (NAICS 3315) 5
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Paper manufacturing (NAICS 3222) 5
- Chemical manufacturing (NAICS 3252) 4
- Utilities (NAICS 2212) 4
- Merchant wholesalers, nondurable goods (NAICS 4247) 4
- Printing and related support (NAICS 3231) 4
- Electrical equipment and appliance manufacturing (NAICS 3359) 4
- Fabricated metal product manufacturing (NAICS 3328) 4
- Chemical manufacturing (NAICS 3254) 4
- Plastics and rubber products manufacturing (NAICS 3261) 4
- Hospitals (NAICS 6223) 3
- Administration of environmental programs (NAICS 9241) 3
- Food manufacturing (NAICS 3112) 3
Air-emissions stack tests recorded in Pennsylvania, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-10-28 | NAVAL FOUNDRY AND PROPELLER CTR/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-10-27 | NAVAL FOUNDRY AND PROPELLER CTR/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-08-17 | US DOD/RAVEN ROCK MTN COMPLEX | BLUE RIDGE SUMMIT, Adams, PA | Pass | State |
| 2021-03-18 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-03-17 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-01-06 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-01-06 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-01-06 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-01-05 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-01-05 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2021-01-05 | NAVAL SURFACE WARFARE CENTER - PHILADELPHIA DIVISION | 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.