EPA Air · stack tests by county, year by year

Air-emissions stack tests in Luzerne County, Pennsylvania, year by year

• 109Stack tests

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

Luzerne County, Pennsylvania, by year

• 2026 9
• 2025 12
• 2024 16
• 2023 15
• 2022 8
• 2021 11
• 2020 11
• 2019 7
• 2018 12
• 2017 8

All sources in Luzerne County →

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