EPA Air · stack tests by state, industry and year
Electrical equipment and appliance manufacturing (NAICS 3359): stack tests in Pennsylvania, 2025
- 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 2025 at a Pennsylvania source whose primary industry code is NAICS 3359. A facility filing more than one industry code is counted under the first one on its record.
Electrical equipment and appliance manufacturing (NAICS 3359) in Pennsylvania, other years
Other industries in Pennsylvania, 2025
- Oil and gas extraction (NAICS 2111) 455
- Pipeline transportation (NAICS 4862) 88
- Utilities (NAICS 2211) 60
- Mining support (NAICS 2131) 41
- Waste management and remediation (NAICS 5622) 30
- Petroleum and coal products manufacturing (NAICS 3241) 19
- Nonmetallic mineral product manufacturing (NAICS 3273) 18
- Primary metal manufacturing (NAICS 3311) 16
- Primary metal manufacturing (NAICS 3312) 15
- Merchant wholesalers, nondurable goods (NAICS 4247) 15
- Utilities (NAICS 2213) 12
- Chemical manufacturing (NAICS 3251) 11
- Plastics and rubber products manufacturing (NAICS 3261) 11
- Educational services (NAICS 6113) 9
- Paper manufacturing (NAICS 3221) 9
- Chemical manufacturing (NAICS 3252) 8
- Utilities (NAICS 2212) 6
- Primary metal manufacturing (NAICS 3314) 6
- Chemical manufacturing (NAICS 3254) 6
- Printing and related support (NAICS 3231) 6
- Nonmetallic mineral product manufacturing (NAICS 3272) 5
- Mining and quarrying (NAICS 2123) 5
- Hospitals (NAICS 6221) 5
- Food manufacturing (NAICS 3118) 4
- Nonmetallic mineral product manufacturing (NAICS 3271) 4
- Primary metal manufacturing (NAICS 3313) 4
- Merchant wholesalers, durable goods (NAICS 4233) 4
- Fabricated metal product manufacturing (NAICS 3324) 4
- Primary metal manufacturing (NAICS 3315) 4
- Mining and quarrying (NAICS 2121) 4
- Machinery manufacturing (NAICS 3339) 3
- Fabricated metal product manufacturing (NAICS 3321) 3
- Administration of environmental programs (NAICS 9241) 3
- National security and international affairs (NAICS 9281) 3
- Food manufacturing (NAICS 3112) 3
- Chemical manufacturing (NAICS 3259) 3
Air-emissions stack tests recorded in Pennsylvania, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-21 | YUASA BATTERY INC/LAURELDALE | LAURELDALE, Berks, PA | Pass | State |
| 2025-11-05 | GRAFTECH USA LLC/ST MARYS | SAINT MARYS, Elk, PA | Pass | State |
| 2025-10-01 | MERSEN USA/ST MARYS | SAINT MARYS, Elk, PA | Pass | State |
| 2025-09-30 | MERSEN USA/ST MARYS | SAINT MARYS, Elk, PA | Pass | State |
| 2025-08-07 | MERSEN USA/ST MARYS | SAINT MARYS, Elk, PA | Pass | State |
| 2025-05-14 | EAST PENN MFG CO INC/BATTERY ASSEMBLY | LYONS, Berks, PA | Pass | State |
| 2025-02-27 | SGL CARBON CORP/ST MARYS PLT | SAINT MARYS, Elk, PA | Pass | State |
| 2025-02-26 | SGL CARBON CORP/ST MARYS PLT | SAINT MARYS, Elk, PA | Pass | State |
| 2025-02-25 | SGL CARBON CORP/ST MARYS PLT | SAINT MARYS, Elk, PA | Pass | State |
| 2025-02-24 | SGL CARBON CORP/ST MARYS PLT | SAINT MARYS, Elk, PA | Pass | State |
| 2025-01-21 | MORGAN ADV MAT & TECH/COUDERSPORT PLT | COUDERSPORT, Potter, PA | 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.