EPA Air · stack tests by county, year by year

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

• 4Stack tests

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

Yauco County, Puerto Rico, by year

• 2018 4

All sources in Yauco County →

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