EPA Air · stack tests by state and year
Air-emissions stack tests in Puerto Rico, 2026
- 5Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Puerto Rico during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Puerto Rico, other years
Air-emissions stack tests recorded in Puerto Rico, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-24 | BAXTER HEALTHCARE OF PUERTO RICO | JAYUYA, Jayuya, PR | Pass | U.S. EPA |
| 2026-08-21 | AMO PUERTO RICO MANUFACTURING, INC. | ANASCO, Anasco, PR | Pass | U.S. EPA |
| 2026-08-20 | COOPERVISION MANUFACTURING PUERTO RICO LLC | JUANA DIAZ, Juana Diaz, PR | Pass | U.S. EPA |
| 2026-08-18 | AMGEN MANUFACTURING, INC. | JUNCOS, Juncos, PR | Pass | U.S. EPA |
| 2026-07-31 | AMGEN MANUFACTURING, INC. | JUNCOS, Juncos, PR | Pass | U.S. EPA |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.