EPA Air · stack tests by state, industry and year
Miscellaneous manufacturing (NAICS 3391): stack tests in Puerto Rico, 2025
- 5Stack 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 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
- 2022 4
Other industries in Puerto Rico, 2025
Air-emissions stack tests recorded in Puerto Rico, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-18 | MEDTRONIC MEDREL | VILLALBA, Villalba, PR | Pass | U.S. EPA |
| 2025-09-02 | ASPEN SURGICAL PR CORP | LAS PIEDRAS, Las Piedras, PR | Pass | U.S. EPA |
| 2025-03-14 | BAXTER HEALTH CARE OF PUERTO RICO | AIBONITO, Aibonito, PR | Pass | U.S. EPA |
| 2025-03-14 | BAXTER HEALTH CARE OF PUERTO RICO | AIBONITO, Aibonito, PR | Pass | U.S. EPA |
| 2025-03-14 | BAXTER HEALTH CARE OF PUERTO RICO | AIBONITO, Aibonito, 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.