EPA Air · stack tests by county, year by year

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

• 220Stack tests

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

Providence County, Rhode Island, by year

• 2026 12
• 2025 23
• 2024 27
• 2023 18
• 2022 20
• 2021 29
• 2020 25
• 2019 41
• 2018 8
• 2017 17

All sources in Providence County →

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