Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in McClain County, Oklahoma, 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 McClain County, Oklahoma 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 McClain County facility page.

McClain County, Oklahoma, 2025

Air-emissions stack tests in McClain County, other years

Air-emissions stack tests recorded in McClain County, Oklahoma, 2025

DateFacilityKindAgency
2025-07-28DCP OPERATING CO LP / DIBBLE BOOSTER STATIONPassState
2025-07-18FW MIDCON I LLC / FOSTER 0804 2H 3H 20X WHERRELL 0804 2PassState
2025-06-23FW MIDCON I LLC / FOSTER 0804 2H 3H 20X WHERRELL 0804 2PassState
2025-06-03SANGUINE GAS EXPLORATION LLC / DIBBLE 1 4H33X28PassState
2025-05-05FW MIDCON I LLC / FOSTER 0804 2H 3H 20X WHERRELL 0804 2PassState
2025-03-31VALIDUS ENERGY II MIDCON LLC / SMARTY JONES 1 3 PADPassState
2025-02-27VALIDUS ENERGY II MIDCON LLC / SMARTY JONES 1 3 PADPassState
2025-02-27VALIDUS ENERGY II MIDCON LLC / SMARTY JONES 1 3 PADPassState
2025-02-11VALIDUS ENERGY II MIDCON LLC / COMMANDO PADPassState
2025-02-10EOG RESOURCES INC / LELIA 5X 1H PRODUCTION FACILITYPassState
2025-01-15EOG RESOURCES INC / LELIA 5X 1H PRODUCTION FACILITYPassState

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 McClain county, OK, for 2025. The stack tests recorded in 2025 total 11.