Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Rogers 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 Rogers 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 Rogers County facility page.

Rogers County, Oklahoma, 2021

Air-emissions stack tests in Rogers County, other years

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

DateFacilityKindAgency
2021-10-20PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO NORTHEASTERN POWER STATION — high-priority violation on filePassState
2021-10-06TERRA NITROGEN LP / VERDIGRIS PLANTPassState
2021-07-28PUBLIC SERVICE COMPANY OF OKLAHOMA / PSO NORTHEASTERN POWER STATION — high-priority violation on filePassState
2021-05-06TERRA NITROGEN LP / VERDIGRIS PLANTPassState
2021-04-30SOFIDEL AMERICA / AUTUMN IIPassState
2021-04-30SOFIDEL AMERICA / AUTUMN IIPassState
2021-04-15SOFIDEL AMERICA / AUTUMN IIPassState
2021-04-14SOFIDEL AMERICA / AUTUMN IIPassState

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 Rogers county, OK, in 2021. It lists 8 stack tests recorded in 2021.