Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Clarion County, Pennsylvania, 2023

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Clarion County, Pennsylvania during 2023. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Clarion County facility page.

Clarion County, Pennsylvania, 2023

Air-emissions stack tests in Clarion County, other years

Air-emissions stack tests recorded in Clarion County, Pennsylvania, 2023

DateFacilityKindAgency
2023-10-19SNYDER BROS INC/COTTAGE HILL COMP STAPassState
2023-07-19SNYDER BROS INC/TRUITT COMP STAPassState
2023-06-07PEOPLES NATURAL GAS CO LLC/LIMESTONE COMP STAPassState
2023-06-01CLARION BOARDS/CLARION PLTPassState
2023-05-10EQUITRANS LP/TRUITTSBURG STAFailState
2023-01-10CLARION BOARDS/CLARION PLTPendingState

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

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Clarion County, PA, in 2023. It lists 6 stack tests recorded in 2023.