Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Putnam County, Ohio, 2026

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 Putnam County, Ohio during 2026. 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 Putnam County facility page.

Putnam County, Ohio, 2026

Air-emissions stack tests in Putnam County, other years

Air-emissions stack tests recorded in Putnam County, Ohio, 2026

DateFacilityKindAgency
2026-06-18PRO-TEC COATING COMPANYPassState
2026-06-18PRO-TEC COATING COMPANYPassState
2026-06-17PRO-TEC COATING COMPANYPassState
2026-06-17PRO-TEC COATING COMPANYPassState
2026-06-17PRO-TEC COATING COMPANYPassState
2026-05-07POET BIOREFINING - LEIPSIC — high-priority violation on fileFailState
2026-05-06POET BIOREFINING - LEIPSIC — high-priority violation on fileFailState
2026-05-05POET BIOREFINING - LEIPSIC — high-priority violation on filePassState

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 Putnam, OH, for 2026. It lists 3 stack tests recorded in 2026.