EPA Air · stack tests by state, industry and year
Miscellaneous manufacturing (NAICS 3391): stack tests in Puerto Rico, 2022
- 4Stack 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 2022 at a Puerto Rico source whose primary industry code is NAICS 3391. A facility filing more than one industry code is counted under the first one on its record.
Miscellaneous manufacturing (NAICS 3391) in Puerto Rico, other years
- 2025 5
Other industries in Puerto Rico, 2022
- Chemical manufacturing (NAICS 3254) 24
- Hospitals (NAICS 6221) 6
- Beverage and tobacco manufacturing (NAICS 3121) 4
Air-emissions stack tests recorded in Puerto Rico, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-02-23 | ASPEN SURGICAL PR CORP | LAS PIEDRAS, Las Piedras, PR | Pass | U.S. EPA |
| 2022-02-23 | ASPEN SURGICAL PR CORP | LAS PIEDRAS, Las Piedras, PR | Pass | U.S. EPA |
| 2022-02-23 | ASPEN SURGICAL PR CORP | LAS PIEDRAS, Las Piedras, PR | Pass | U.S. EPA |
| 2022-02-23 | ASPEN SURGICAL PR CORP | LAS PIEDRAS, Las Piedras, PR | Pass | U.S. EPA |
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.