EPA Air · stack tests by state, industry and year
Data processing and hosting (NAICS 5182): stack tests in Arizona, 2025
- 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 2025 at a Arizona source whose primary industry code is NAICS 5182. A facility filing more than one industry code is counted under the first one on its record.
Other industries in Arizona, 2025
- Utilities (NAICS 2211) 34
- Mining and quarrying (NAICS 2122) 14
- Computer and electronic product manufacturing (NAICS 3344) 10
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Pipeline transportation (NAICS 4862) 9
- Merchant wholesalers, nondurable goods (NAICS 4247) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 6
- Primary metal manufacturing (NAICS 3314) 5
- Primary metal manufacturing (NAICS 3311) 4
- Primary metal manufacturing (NAICS 3313) 3
Air-emissions stack tests recorded in Arizona, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-05 | QTS GLENDALE I | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-09-23 | MECP1 MESA INTERMEDIATE 1 | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-01-07 | STONE APPLICATIONS | MARICOPA COUNTY, Maricopa, AZ | 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.