Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Mesa County, Colorado, 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 Mesa County, Colorado 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 Mesa County facility page.

Mesa County, Colorado, 2025

Air-emissions stack tests in Mesa County, other years

Air-emissions stack tests recorded in Mesa County, Colorado, 2025

DateFacilityKindAgency
2025-05-09LARAMIE ENERGY - MVS COMPRESSOR STATIONPassState
2025-04-24LARAMIE ENERGY - MVS COMPRESSOR STATIONPassState
2025-04-23LARAMIE ENERGY - MVS COMPRESSOR STATIONPassState
2025-04-23LARAMIE ENERGY - MVS COMPRESSOR STATIONPassState
2025-04-22LARAMIE ENERGY - MVS COMPRESSOR STATIONPassState
2025-04-22LARAMIE ENERGY - MVS COMPRESSOR STATIONPassState

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 Mesa county, CO, for 2025. It lists 6 stack tests recorded in 2025.