EPA Air · stack tests by county and year

Air-emissions stack tests in Conway County, Arkansas, 2026

33Stack tests

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 Conway County, Arkansas during 2026. 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 Conway County facility page.

Conway County, Arkansas, 2026

Air-emissions stack tests in Conway County, other years

Air-emissions stack tests recorded in Conway County, Arkansas, 2026

Date	Facility	Kind	Agency
2026-08-19	DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-2	Pass	State
2026-08-19	DESOTO GATHERING COMPANY LLC - PIKE CPF-1	Pass	State
2026-08-11	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-3	Pass	State
2026-08-11	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-3	Pass	State
2026-08-10	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW	Pass	State
2026-07-30	DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-2	Pass	State
2026-07-13	DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-2	Fail	State
2026-06-10	DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-2	Pass	State
2026-06-04	DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-1	Pass	State
2026-06-04	DESOTO GATHERING COMPANY LLC - SOUTH BROWNIE CPF 2	Pass	State
2026-05-20	GREEN BAY PACKAGING, INC. - ARKANSAS KRAFT DIVISION	Pass	State
2026-05-19	GREEN BAY PACKAGING, INC. - ARKANSAS KRAFT DIVISION	Pass	State
2026-05-07	DESOTO GATHERING COMPANY LLC - SOUTH BROWNIE CPF 2	Pass	State
2026-05-07	DESOTO GATHERING COMPANY LLC - PIKE CPF-1	Pass	State
2026-04-16	DESOTO GATHERING COMPANY LLC - PIKE CPF-1	Pass	State
2026-04-15	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW	Pass	State
2026-04-15	DESOTO GATHERING COMPANY, LLC - STURGEON CPF-3	Pass	State
2026-04-10	DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-1	Pass	State
2026-04-09	DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-1	Pass	State
2026-04-09	DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-2	Pass	State
2026-04-08	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-3	Pass	State
2026-03-16	DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-2	Pass	State
2026-03-03	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW CPF-4	Pass	State
2026-02-16	DESOTO GATHERING COMPANY, LLC - GRIFFIN MOUNTAIN CPF-2	Pass	State
2026-02-16	DESOTO GATHERING COMPANY, LLC - STURGEON CPF-3	Pass	State
2026-02-12	GREEN BAY PACKAGING, INC. - ARKANSAS KRAFT DIVISION	Pass	State
2026-02-12	DESOTO GATHERING COMPANY, LLC - S. RAINBOW CPF-2	Pass	State
2026-02-09	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW CPF-4	Pass	State
2026-02-09	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW CPF-4	Pass	State
2026-01-14	DESOTO GATHERING COMPANY, LLC - PHILLIPS MOUNTAIN CPF-2	Pass	State
2026-01-13	DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-2	Pass	State
2026-01-07	ENABLE GAS TRANSMISSION, LLC - (ROUND MOUNTAIN COMPRESSOR STATION)	Pass	State
2026-01-07	ENABLE GAS TRANSMISSION, LLC - (ROUND MOUNTAIN COMPRESSOR STATION)	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

The page covers Clean Air Act facilities in the EPA air register with stack tests in Conway county, AR, for 2026. It lists 33 stack tests recorded in 2026.