Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Litchfield County, Connecticut, 2025

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 Litchfield County, Connecticut during 2025. 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 Litchfield County facility page.

Litchfield County, Connecticut, 2025

Air-emissions stack tests in Litchfield County, other years

Air-emissions stack tests recorded in Litchfield County, Connecticut, 2025

DateFacilityKindAgency
2025-12-17AMGRAPH PACKAGING, INC.PassState
2025-12-02KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on filePassState
2025-06-30PLAINFIELD PIKE, LLCPassState
2025-06-19PLAINFIELD RENEWABLE ENERGY LLCPassState
2025-05-07CONNECTICUT JET POWER - FRANKLIN DRIVE STATIONPassState
2025-05-07CONNECTICUT JET POWER - FRANKLIN DRIVE STATIONPassState
2025-05-07CONNECTICUT JET POWER - TORRINGTON TERMINALPassState
2025-05-07CONNECTICUT JET POWER - TORRINGTON TERMINALPassState
2025-02-28HOTCHKISS SCHOOLPassState
2025-02-26HOTCHKISS SCHOOLPassState

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

What this page shows

The page covers Clean Air Act facilities in the EPA air register with stack tests in Litchfield county, CT, for 2025. It lists 10 stack tests recorded in 2025.