EPA Air · stack tests by county, year by year

Air-emissions stack tests in Caguas County, Puerto Rico, year by year

• 9Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every year on record for Caguas County, Puerto Rico, most recent first. Each year page lists the events recorded at sources in the county that year.

Caguas County, Puerto Rico, by year

• 2023 3
• 2022 6

All sources in Caguas County →

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.