Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Grant County, Oklahoma, 2021

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 Grant County, Oklahoma during 2021. 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 Grant County facility page.

Grant County, Oklahoma, 2021

Air-emissions stack tests in Grant County, other years

Air-emissions stack tests recorded in Grant County, Oklahoma, 2021

DateFacilityKindAgency
2021-12-02ET GATHERING PROCESSING LLC / K 9 COMPRESSOR STATIONPassState
2021-10-14ET GATHERING PROCESSING LLC / K 9 COMPRESSOR STATIONPassState
2021-03-09TARGA PIPELINE MIDCONTINENT WESTOK LLC / SMITH 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 Grant county, OK, in 2021. Stack tests recorded in 2021: 3.