EPA Air · stack tests by county and year

Air-emissions stack tests in Hot Spring County, Arkansas, 2025

32Stack 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 Hot Spring County, Arkansas 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 Hot Spring County facility page.

Hot Spring County, Arkansas, 2025

Air-emissions stack tests in Hot Spring County, other years

Air-emissions stack tests recorded in Hot Spring County, Arkansas, 2025

Date	Facility	Kind	Agency
2025-12-11	ACME BRICK COMPANY - PERLA PLANT	Pass	State
2025-10-30	MCGEORGE CONTRACTING CO. - CRANFORD CONSTRUCTION DIVISION - JONES MILL ASPHALT — high-priority violation on file	Fail	State
2025-10-30	MCGEORGE CONTRACTING CO. - CRANFORD CONSTRUCTION DIVISION - JONES MILL ASPHALT — high-priority violation on file	Pass	State
2025-09-16	AECC - MAGNET COVE GENERATING STATION	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-28	MARTIN MARIETTA MATERIAL, INC. - JONES MILL QUARRY	Pass	State
2025-08-26	HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE	Pass	State
2025-08-26	HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE	Pass	State
2025-08-26	HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE	Pass	State
2025-08-26	HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE	Pass	State
2025-08-26	HALLIBURTON ENERGY SERVICES, INC. - MAGNET COVE	Pass	State
2025-08-26	ARAUCO NORTH AMERICA INCORPORATED	Pass	State
2025-03-20	ACME BRICK COMPANY - PERLA PLANT	Pass	State
2025-03-20	ACME BRICK COMPANY - PERLA PLANT	Pass	State
2025-03-20	ACME BRICK COMPANY - OUACHITA PLANT	Pass	State
2025-02-18	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State
2025-02-05	NATURAL GAS PIPELINE COMPANY OF AMERICA LLC - STATION 306	Pass	State

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 Hot Spring county, AR, in 2025. It lists 32 stack tests recorded in 2025.