EPA Air · stack tests by state and year

Air-emissions stack tests in Arkansas, 2025

619Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Arkansas during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Arkansas, 2025

Arkansas, other years

Air-emissions stack tests recorded in Arkansas, 2025

Date	Facility	Where	Kind	Agency
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-18	GEORGIA-PACIFIC WOOD PRODUCTS, LLC--FORDYCE OSB	FORDYCE, Calhoun, AR	Pass	State
2025-12-17	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2025-12-17	LSB CHEMICAL LLC	EL DORADO, Union, AR	Fail	State
2025-12-16	DESOTO GATHERING COMPANY, LLC - SOUTHWEST GREER LAKE CPF-5	CLINTON, Van Buren, AR	Pass	State
2025-12-16	RAZORBACK GATHERING COMPANY, LLC. - LITTLE RED RIVER CPF 1	BALD KNOB, White, AR	Pass	State
2025-12-16	ATLAS ASPHALT, INC. - POCAHONTAS	POCAHONTAS, White, AR	Pass	State
2025-12-15	RAZORBACK GATHERING COMPANY, LLC. - POINT REMOVE CPF 1	SOLGOHACHIA, Conway, AR	Pass	State
2025-12-15	RAZORBACK GATHERING COMPANY, LLC. - POINT REMOVE CPF 1	SOLGOHACHIA, Conway, AR	Pass	State
2025-12-12	ATLAS ASPHALT INC. - MTN HOME PLANT	MOUNTAIN HOME, Baxter, AR	Pass	State
2025-12-12	ATLAS ASPHALT INC. - MTN HOME PLANT	MOUNTAIN HOME, Baxter, AR	Pass	State
2025-12-11	ACME BRICK COMPANY - PERLA PLANT	MALVERN, Hot Spring, AR	Pass	State
2025-12-11	OWENS CORNING COMPOSITE MATERIALS II, LLC.	FORT SMITH, Sebastian, AR	Pass	State
2025-12-11	OWENS CORNING COMPOSITE MATERIALS II, LLC.	FORT SMITH, Sebastian, AR	Pass	State
2025-12-11	OWENS CORNING COMPOSITE MATERIALS II, LLC.	FORT SMITH, Sebastian, AR	Pass	State
2025-12-11	DESOTO GATHEIRNG COMPANY, LLC - GRAVEL HILL CPF-2	CLEVELAND (HISTORICAL), TOWNSHIP OF, Van Buren, AR	Pass	State
2025-12-11	DESOTO GATHERING COMPANY, LLC - GRAVEL HILL CPF-4	SCOTLAND, Van Buren, AR	Pass	State
2025-12-10	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-1	SEARCY, White, AR	Pass	State
2025-12-10	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-2	PANGBURN, White, AR	Pass	State
2025-12-09	DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-3	QUITMAN, Cleburne, AR	Pass	State
2025-12-09	DESOTO GATHERING COMPANY LLC - NEW QUITMAN CPF-4	QUITMAN, Faulkner, AR	Pass	State
2025-12-08	DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-1	QUITMAN, Cleburne, AR	Pass	State
2025-12-08	DESOTO GATHERING COMPANY, LLC - WEST CUTTHROAT CPF-1	QUITMAN, Cleburne, AR	Pass	State
2025-12-08	BLACK HILLS ENERGY ARKANSAS, INC. - WOOLSEY COMPRESSOR STATION	OZARK, Franklin, AR	Pass	State
2025-12-08	BLACK HILLS ENERGY ARKANSAS, INC. - WOOLSEY COMPRESSOR STATION	OZARK, Franklin, AR	Pass	State
2025-12-08	BLACK HILLS ENERGY ARKANSAS, INC. - DRAKE COMPRESSOR STATION	OZARK, Franklin, AR	Pass	State
2025-12-08	BLACK HILLS ENERGY ARKANSAS, INC. - DRAKE COMPRESSOR STATION	OZARK, Franklin, AR	Pass	State
2025-12-05	DESOTO GATHERING COMPANY, LLC - NORTHWEST CHARLEY CPF-2	GREERS FERRY, Cleburne, AR	Pass	State
2025-12-05	ALTERNATIVE WASTE MANAGEMENT LLC	MAYFLOWER, Faulkner, AR	Pass	State
2025-12-04	DESOTO GATHERING COMPANY LLC - CHARLEY CPF-3	HEBER SPRINGS, Cleburne, AR	Pass	State
2025-12-04	ALBEMARLE CORPORATION - WEST PLANT	MAGNOLIA, Columbia, AR	Pass	State
2025-12-04	MERIT ENERGY COMPANY, LLC - TOBEY COMPRESSOR STATION	CHARLESTON, Franklin, AR	Pass	State
2025-12-04	DESOTO GATHERING COMPANY LLC - YELLOWSTONE CPF-2	QUITMAN, Van Buren, AR	Pass	State
2025-12-03	GEORGIA-PACIFIC WOOD PRODUCTS LLC	GURDON, Clark, AR	Pass	State
2025-12-03	GEORGIA-PACIFIC WOOD PRODUCTS LLC	GURDON, Clark, AR	Pass	State
2025-12-03	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-3	SPRINGFIELD, Conway, AR	Pass	State
2025-12-03	NUCOR COATINGS CORPORATION - BLYTHEVILLE PLANT	BLYTHEVILLE, Mississippi, AR	Pass	State
2025-12-03	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-2	BEE BRANCH, Van Buren, AR	Pass	State
2025-12-02	DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-2	CLINTON, Van Buren, AR	Pass	State
2025-12-01	DESOTO GATHERING COMPANY, LLC - GRIFFIN MOUNTAIN CPF-2	JERUSALEM, Conway, AR	Pass	State
2025-12-01	DESOTO GATHERING COMPANY LLC - PIKE CPF-1	HATTIEVILLE, Conway, AR	Pass	State
2025-11-25	RAZORBACK GATHERING COMPANY, LLC. - JUDSONIA CPF 1	JUDSONIA, White, AR	Pass	State
2025-11-20	DESOTO GATHERING COMPANY, LLC - CHARLEY CPF-4	HEBER SPRINGS, Cleburne, AR	Pass	State
2025-11-20	MISSION CREEK OPCO, LLC - DORCHEAT GAS PLANT	MAGNOLIA, Columbia, AR	Pass	State
2025-11-20	LANXESS CORPORATION - WEST PLANT	EL DORADO, Union, AR	Incomplete	State
2025-11-20	LANXESS CORPORATION - WEST PLANT	EL DORADO, Union, AR	Pass	State
2025-11-20	RAZORBACK GATHERING COMPANY, LLC. - LITTLE RED RIVER CPF 1	BALD KNOB, White, AR	Pass	State
2025-11-19	DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-1	QUITMAN, Faulkner, AR	Pass	State
2025-11-19	DESOTO GATHERING COMPANY, LLC - NEW QUITMAN CPF-2	QUITMAN, Faulkner, AR	Pass	State
2025-11-19	LANXESS CORPORATION-SOUTH PLANT	EL DORADO, Union, AR	Incomplete	State
2025-11-19	LANXESS CORPORATION-SOUTH PLANT	EL DORADO, Union, AR	Pass	State
2025-11-18	DESOTO GATHERING COMPANY, LLC.-STONEFLY CPF 1	SIDON, Cleburne, AR	Pass	State
2025-11-18	FLYWHEEL ENERGY COMPANY - PUMA NORTH CPF-1	WILBURN, Cleburne, AR	Pass	State
2025-11-17	DESOTO GATHERING COMPANY, LLC. - PUMA CPF-1	HEBER SPRINGS, Cleburne, AR	Pass	State
2025-11-17	DESOTO GATHERING COMPANY, LLC. - PUMA CPF-1	HEBER SPRINGS, Cleburne, AR	Pass	State
2025-11-13	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-2	PANGBURN, White, AR	Pass	State
2025-11-13	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-2	PANGBURN, White, AR	Pass	State
2025-11-12	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-1	SEARCY, White, AR	Pass	State
2025-11-12	DESOTO GATHERING COMPANY, LLC - MIDGE CPF-1	SEARCY, White, AR	Pass	State
2025-11-10	APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file	GRAVETTE, Benton, AR	Pass	State
2025-11-10	APAC-CENTRAL, INC. - GRAVETTE QUARRY — high-priority violation on file	GRAVETTE, Benton, AR	Pass	State
2025-11-10	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4	DAMASCUS, Van Buren, AR	Pass	State
2025-11-10	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4	DAMASCUS, Van Buren, AR	Pass	State
2025-11-07	DESOTO GATHERING COMPANY LLC - YELLOWSTONE CPF-2	QUITMAN, Van Buren, AR	Pass	State
2025-11-06	DESOTO GATHERING COMPANY LLC - CHARLEY CPF-3	HEBER SPRINGS, Cleburne, AR	Pass	State
2025-11-05	DESOTO GATHERING COMPANY, LLC - SHARKEY CPF-1	JUDSONIA, White, AR	Pass	State
2025-11-05	DESOTO GATHERING COMPANY, LLC - MAKO CPF-1	PANGBURN, White, AR	Pass	State
2025-11-05	DELTA ASPHALT OF ARKANSAS, INC.	OSCEOLA, Mississippi, AR	Pass	State
2025-11-04	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW CPF-4	CENTER RIDGE, Conway, AR	Pass	State
2025-11-04	DESOTO GATHERING COMPANY, LLC - STURGEON CPF-3	CENTER RIDGE, Conway, AR	Pass	State
2025-11-04	ET GATHERING & PROCESSING LLC. - EAST CHISMVILLE COMPRESSOR STATION	BOONEVILLE, Logan, AR	Pass	State
2025-11-04	ET GATHERING & PROCESSING LLC. - MAGAZINE COMPRESSOR STATION	BOONEVILLE, Logan, AR	Pass	State
2025-11-03	DESOTO GATHERING COMPANY, LLC - CADDIS CPF-2	DAMASCUS, Faulkner, AR	Pass	State
2025-11-03	DESOTO GATHERING COMPANY, LLC - CADDIS CPF-2	DAMASCUS, Faulkner, AR	Pass	State
2025-11-03	DESOTO GATHERING COMPANY, LLC - CADDIS CPF-2	DAMASCUS, Faulkner, AR	Pass	State
2025-11-03	ET GATHERING & PROCESSING LLC. - CHISMVILLE COMPRESSOR STATION	BOONEVILLE, Logan, AR	Pass	State
2025-11-03	ET GATHERING & PROCESSING LLC. - CHISMVILLE COMPRESSOR STATION	BOONEVILLE, Logan, AR	Pass	State
2025-10-30	NORTHEAST ARKANSAS REGIONAL SOLID WASTE MANAGEMENT DISTRICT	PARAGOULD, Greene, AR	Pass	State
2025-10-30	MCGEORGE CONTRACTING CO. - CRANFORD CONSTRUCTION DIVISION - JONES MILL ASPHALT — high-priority violation on file	MALVERN, Hot Spring, AR	Fail	State
2025-10-30	MCGEORGE CONTRACTING CO. - CRANFORD CONSTRUCTION DIVISION - JONES MILL ASPHALT — high-priority violation on file	MALVERN, Hot Spring, AR	Pass	State
2025-10-29	POTLATCHDELTIC MANUFACTURING LLC - WALDO LUMBER MILL	WALDO, Columbia, AR	Pass	State
2025-10-29	MMGK ARKOMA, LLC. - KIBLER COMPRESSOR	KIBLER, Crawford, AR	Pass	State
2025-10-29	MERIT ENERGY COMPANY, LLC - PRICE COMPRESSOR	RUSSELLVILLE, Pope, AR	Pass	State
2025-10-27	DESOTO GATHERING COMPANY, LLC - SOUTH RAINBOW	CENTER RIDGE, Conway, AR	Pass	State
2025-10-24	ALTERNATIVE WASTE MANAGEMENT LLC	MAYFLOWER, Faulkner, AR	Pass	State
2025-10-23	DESOTO GATHERING COMPANY LLC - SOUTH BROWNIE CPF 2	HATTIEVILLE, Conway, AR	Pass	State
2025-10-23	DANSONS HOPE, LLC	HOPE, Hempstead, AR	Pass	State
2025-10-23	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2025-10-23	LSB CHEMICAL LLC	EL DORADO, Union, AR	Fail	State
2025-10-23	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2025-10-23	LSB CHEMICAL LLC	EL DORADO, Union, AR	Pass	State
2025-10-22	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4	DAMASCUS, Van Buren, AR	Pass	State
2025-10-22	DESOTO GATHERING COMPANY, LLC - COVE CREEK CPF-4	DAMASCUS, Van Buren, AR	Pass	State
2025-10-21	DESOTO GATHERING COMPANY, LLC - SOUTHEAST RAINBOW CPF-1	BEE BRANCH, Conway, AR	Pass	State
2025-10-21	DESOTO GATHERING COMPANY LLC - PIKE CPF-1	HATTIEVILLE, Conway, AR	Pass	State

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

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