EPA Air · stack tests by county, year by year

Air-emissions stack tests in Washington County, Rhode Island, year by year

• 10Stack tests

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

Washington County, Rhode Island, by year

• 2021 4
• 2020 3
• 2017 3

All sources in Washington County →

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