Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Ascension County, Louisiana, 2024

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 Ascension County, Louisiana during 2024. 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 Ascension County facility page.

Ascension County, Louisiana, 2024

Air-emissions stack tests in Ascension County, other years

Air-emissions stack tests recorded in Ascension County, Louisiana, 2024

DateFacilityKindAgency
2024-11-21ENLINK PROCESSING SERVICES LLC - RIVERSIDE FRACTIONATION PLANTPassState
2024-11-21ENLINK PROCESSING SERVICES LLC - RIVERSIDE FRACTIONATION PLANTPassState
2024-10-01CF INDUSTRIES NITROGEN LLC - DONALDSONVILLE NITROGEN COMPLEXPassState
2024-09-18CF INDUSTRIES NITROGEN LLC - DONALDSONVILLE NITROGEN COMPLEXPassState
2024-01-26OCCIDENTAL CHEMICAL CORPORATION - GEISMAR 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 Ascension, LA, in 2024. It lists 5 stack tests recorded in 2024.