Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Union County, Arkansas, 2023

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 Union County, Arkansas during 2023. 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 Union County facility page.

Union County, Arkansas, 2023

Air-emissions stack tests in Union County, other years

Air-emissions stack tests recorded in Union County, Arkansas, 2023

DateFacilityKindAgency
2023-11-16LANXESS CORPORATION - CENTRAL PLANTPassState
2023-11-09LANXESS CORPORATION - CENTRAL PLANTPassState
2023-11-07LANXESS CORPORATION-SOUTH PLANTPassState
2023-08-24LION OIL COMPANYPassState
2023-07-11ROSEBURG FOREST PRODUCTS CO. - EL DORADO MDFPassState
2023-05-25LION OIL COMPANYIncompleteState
2023-05-25LION OIL COMPANYPassState
2023-05-23LANXESS CORPORATION - CENTRAL PLANTPassState
2023-05-23LANXESS CORPORATION - CENTRAL PLANTPassState
2023-04-20LANXESS CORPORATION - CENTRAL PLANTPassState
2023-04-20LANXESS CORPORATION - CENTRAL PLANTPassState
2023-04-20LANXESS CORPORATION - CENTRAL PLANTFailState
2023-04-20LANXESS CORPORATION - CENTRAL PLANTPassState
2023-01-10LSB CHEMICAL LLCPassState
2023-01-10LSB CHEMICAL LLCPassState

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 Union county, AR, in 2023. It lists 15 stack tests recorded in 2023.