EPA Air · stack tests by state, industry and year
National security and international affairs (NAICS 9281): stack tests in Ohio, 2026
- 14Stack 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 2026 at a Ohio 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 Ohio, other years
Other industries in Ohio, 2026
- Oil and gas extraction (NAICS 2111) 488
- Pipeline transportation (NAICS 4862) 227
- Mining support (NAICS 2131) 156
- Utilities (NAICS 2212) 91
- Electrical equipment and appliance manufacturing (NAICS 3359) 75
- Primary metal manufacturing (NAICS 3311) 56
- Waste management and remediation (NAICS 5622) 54
- Nonmetallic mineral product manufacturing (NAICS 3271) 38
- Nonmetallic mineral product manufacturing (NAICS 3272) 36
- Utilities (NAICS 2211) 32
- Chemical manufacturing (NAICS 3251) 27
- Primary metal manufacturing (NAICS 3315) 22
- Utilities (NAICS 2213) 19
- Plastics and rubber products manufacturing (NAICS 3262) 11
- Primary metal manufacturing (NAICS 3313) 11
- Warehousing and storage (NAICS 4931) 9
- Plastics and rubber products manufacturing (NAICS 3261) 8
- Transportation equipment manufacturing (NAICS 3361) 7
- Chemical manufacturing (NAICS 3255) 7
- Paper manufacturing (NAICS 3222) 6
- Food manufacturing (NAICS 3112) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Primary metal manufacturing (NAICS 3312) 5
- Educational services (NAICS 6113) 5
- Nonmetallic mineral product manufacturing (NAICS 3279) 5
- Petroleum and coal products manufacturing (NAICS 3241) 5
- Transportation equipment manufacturing (NAICS 3364) 5
- Chemical manufacturing (NAICS 3252) 4
- Fabricated metal product manufacturing (NAICS 3324) 4
- Wood product manufacturing (NAICS 3219) 3
- Professional, scientific and technical services (NAICS 5413) 3
- Repair and maintenance (NAICS 8113) 3
- Food manufacturing (NAICS 3115) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Furniture and related product manufacturing (NAICS 3371) 3
Air-emissions stack tests recorded in Ohio, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-01-13 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-13 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-13 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-13 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-13 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-13 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | Pass | State |
| 2026-01-07 | WRIGHT-PATTERSON AIR FORCE BASE | FAIRBORN, Greene, OH | 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.